Pitching register -- 2018 American League
Regular season -- as of 9/25/2018
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Tim Adleman |   | sp | 30 | 7.82 | 0 | 4 | 0 | 36 | 3 | 0 | 0 | 76.0 | 92 | 67 | 66 | 42 | 57 | 23 | 8 |
| Al Alburquerque |   | mr | 32 | 1.96 | 1 | 1 | 0 | 16 | 0 | 0 | 0 | 18.1 | 15 | 5 | 4 | 10 | 19 | 2 | 3 |
| Cody Allen | LAA | cl | 29 | 2.45 | 6 | 5 | 32 | 67 | 0 | 0 | 0 | 73.1 | 49 | 21 | 20 | 24 | 92 | 8 | 3 |
| Dan Altavilla | Cle | mr | 25 | 3.70 | 3 | 0 | 2 | 39 | 0 | 0 | 0 | 56.0 | 39 | 25 | 23 | 25 | 66 | 10 | 4 |
| Dario Alvarez* | Tex | mr | 29 | 15.19 | 0 | 2 | 0 | 13 | 0 | 0 | 0 | 16.0 | 40 | 30 | 27 | 20 | 21 | 4 | 3 |
| Henderson Alvarez | Was | sp | 28 | 3.52 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 30.2 | 26 | 13 | 12 | 18 | 10 | 2 | 11 |
| Jose Alvarez* | LAA | mr | 29 | 6.39 | 1 | 4 | 0 | 28 | 0 | 0 | 0 | 31.0 | 41 | 23 | 22 | 8 | 21 | 8 | 2 |
| Brett Anderson* | Tex | sp | 30 | 7.98 | 4 | 8 | 0 | 18 | 18 | 0 | 0 | 73.1 | 119 | 76 | 65 | 34 | 48 | 10 | 13 |
| Chase Anderson | Det | sp | 30 | 2.74 | 14 | 9 | 0 | 29 | 29 | 2 | 1 | 190.1 | 153 | 59 | 58 | 59 | 163 | 19 | 16 |
| Victor Arano | LAA | mr | 23 | 0.00 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 8.2 | 4 | 0 | 0 | 2 | 11 | 0 | 0 |
| Chris Archer | LAA | sp | 29 | 5.35 | 11 | 12 | 0 | 34 | 34 | 0 | 0 | 205.1 | 245 | 133 | 122 | 64 | 249 | 34 | 21 |
| Bronson Arroyo | Was | sp | 41 | 10.43 | 0 | 16 | 0 | 19 | 19 | 1 | 0 | 92.1 | 153 | 114 | 107 | 28 | 55 | 44 | 1 |
| Alec Asher | Mtl | mr | 26 | 5.11 | 3 | 3 | 0 | 15 | 10 | 0 | 0 | 61.2 | 60 | 37 | 35 | 22 | 47 | 10 | 12 |
| Luis Avilan* | Bal | mr | 28 | 5.51 | 2 | 4 | 0 | 42 | 0 | 0 | 0 | 49.0 | 53 | 32 | 30 | 30 | 56 | 4 | 2 |
| Pedro Baez | Sea | mr | 30 | 6.31 | 2 | 5 | 1 | 31 | 0 | 0 | 0 | 35.2 | 36 | 25 | 25 | 13 | 26 | 11 | 1 |
| Homer Bailey | Tor | sp | 32 | 7.10 | 3 | 4 | 0 | 11 | 11 | 0 | 0 | 52.0 | 76 | 41 | 41 | 23 | 27 | 8 | 5 |
| Anthony Banda* | Min | sp | 24 | 5.72 | 3 | 2 | 0 | 8 | 8 | 0 | 0 | 39.1 | 47 | 28 | 25 | 19 | 34 | 2 | 4 |
| John Barbato | Bos | mr | 25 | 4.80 | 2 | 0 | 0 | 21 | 0 | 0 | 0 | 30.0 | 28 | 17 | 16 | 16 | 32 | 3 | 1 |
| Jacob Barnes | Tex | mr | 28 | 3.00 | 5 | 2 | 0 | 58 | 0 | 0 | 0 | 87.0 | 66 | 31 | 29 | 36 | 86 | 14 | 13 |
| Trevor Bauer | Min | sp | 27 | 5.80 | 8 | 12 | 0 | 26 | 26 | 0 | 0 | 132.0 | 163 | 91 | 85 | 59 | 143 | 18 | 10 |
| Buddy Baumann* | Det | mr | 30 | 3.52 | 2 | 1 | 0 | 19 | 0 | 0 | 0 | 23.0 | 18 | 9 | 9 | 6 | 26 | 8 | 3 |
| Joaquin Benoit | NYY | mr | 40 | 3.07 | 0 | 1 | 1 | 29 | 0 | 0 | 0 | 44.0 | 33 | 16 | 15 | 30 | 37 | 2 | 4 |
| Dellin Betances | Sea | mr | 30 | 1.19 | 3 | 3 | 35 | 73 | 0 | 0 | 0 | 68.1 | 23 | 10 | 9 | 42 | 117 | 2 | 3 |
| Chad Bettis | Bos | sp | 29 | 4.91 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 29.1 | 32 | 20 | 16 | 16 | 13 | 5 | 2 |
| Ty Blach* | Bal | sp | 27 | 6.07 | 8 | 11 | 0 | 35 | 22 | 0 | 0 | 145.1 | 186 | 109 | 98 | 61 | 58 | 19 | 23 |
| Joe Blanton | KCR | mr | 37 | 4.94 | 2 | 0 | 0 | 14 | 0 | 0 | 0 | 23.2 | 32 | 15 | 13 | 1 | 21 | 5 | 2 |
| Richard Bleier* | Bal | mr | 31 | 2.38 | 3 | 4 | 3 | 47 | 0 | 0 | 0 | 72.0 | 59 | 25 | 19 | 9 | 36 | 6 | 10 |
| Matt Bowman | Mtl | mr | 27 | 1.54 | 2 | 3 | 9 | 54 | 0 | 0 | 0 | 70.0 | 45 | 15 | 12 | 20 | 39 | 0 | 8 |
| Blaine Boyer | Min | mr | 36 | 6.09 | 0 | 2 | 0 | 25 | 0 | 0 | 0 | 44.1 | 67 | 31 | 30 | 14 | 39 | 5 | 6 |
| Silvino Bracho | ChW | mr | 25 | 2.28 | 0 | 0 | 1 | 29 | 0 | 0 | 0 | 23.2 | 17 | 7 | 6 | 9 | 29 | 4 | 0 |
| Chasen Bradford | Bos | mr | 28 | 3.71 | 1 | 0 | 0 | 14 | 0 | 0 | 0 | 17.0 | 19 | 7 | 7 | 8 | 11 | 0 | 2 |
| Archie Bradley | Bal | mr | 25 | 2.25 | 2 | 2 | 34 | 63 | 0 | 0 | 0 | 72.0 | 65 | 18 | 18 | 22 | 74 | 8 | 8 |
| Craig Breslow* | Was | mr | 37 | 5.55 | 0 | 0 | 1 | 20 | 0 | 0 | 0 | 24.1 | 38 | 21 | 15 | 11 | 9 | 3 | 3 |
| Austin Brice | Tor | mr | 26 | 3.00 | 0 | 0 | 3 | 16 | 0 | 0 | 0 | 36.0 | 38 | 12 | 12 | 4 | 22 | 3 | 8 |
| Parker Bridwell | Bos | sp | 26 | 4.64 | 2 | 13 | 0 | 25 | 24 | 1 | 0 | 139.2 | 147 | 88 | 72 | 32 | 90 | 28 | 11 |
| Zach Britton* | Tex | cl | 30 | 2.76 | 4 | 1 | 3 | 28 | 0 | 0 | 0 | 32.2 | 32 | 10 | 10 | 22 | 28 | 0 | 7 |
| Ryan Buchter* | Mtl | mr | 31 | 3.46 | 4 | 4 | 7 | 67 | 0 | 0 | 0 | 75.1 | 43 | 30 | 29 | 40 | 72 | 15 | 4 |
| Madison Bumgarner* | Mtl | sp | 28 | 3.38 | 9 | 7 | 0 | 21 | 21 | 3 | 0 | 157.0 | 123 | 64 | 59 | 26 | 144 | 23 | 12 |
| Aaron Bummer* | Sea | mr | 24 | 9.26 | 0 | 1 | 0 | 15 | 0 | 0 | 0 | 11.2 | 11 | 12 | 12 | 15 | 12 | 3 | 0 |
| Dylan Bundy | NYY | sp | 25 | 4.54 | 2 | 2 | 0 | 6 | 6 | 1 | 0 | 41.2 | 37 | 23 | 21 | 12 | 39 | 9 | 4 |
| Matt Bush | ChW | mr | 32 | 3.72 | 2 | 1 | 0 | 43 | 0 | 0 | 0 | 55.2 | 59 | 24 | 23 | 14 | 62 | 7 | 2 |
| Eddie Butler | Min | sp | 27 | 5.33 | 4 | 2 | 0 | 14 | 14 | 0 | 0 | 72.2 | 78 | 46 | 43 | 33 | 43 | 9 | 4 |
| Matt Cain | Min | sp | 33 | 5.91 | 7 | 10 | 0 | 28 | 28 | 1 | 0 | 158.1 | 195 | 113 | 104 | 60 | 84 | 29 | 17 |
| Leonel Campos | Tex | mr | 30 | 12.91 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 7.2 | 13 | 11 | 11 | 6 | 5 | 2 | 2 |
| Santiago Casilla | Oak | cl | 37 | 4.04 | 1 | 4 | 0 | 40 | 0 | 0 | 0 | 62.1 | 56 | 34 | 28 | 27 | 54 | 9 | 4 |
| Simon Castro | Min | mr | 30 | 5.31 | 0 | 0 | 1 | 26 | 0 | 0 | 0 | 40.2 | 51 | 30 | 24 | 20 | 33 | 9 | 5 |
| Brett Cecil* | Tor | mr | 31 | 3.10 | 5 | 2 | 5 | 56 | 0 | 0 | 0 | 69.2 | 61 | 25 | 24 | 18 | 72 | 6 | 5 |
| Jhoulys Chacin | Cle | sp | 30 | 5.06 | 7 | 7 | 0 | 17 | 17 | 0 | 0 | 89.0 | 82 | 54 | 50 | 43 | 80 | 17 | 3 |
| Andrew Chafin* | LAA | mr | 28 | 2.49 | 3 | 1 | 1 | 47 | 0 | 0 | 0 | 43.1 | 32 | 12 | 12 | 12 | 46 | 2 | 1 |
| Tyler Chatwood | Was | sp | 28 | 5.34 | 6 | 14 | 0 | 30 | 30 | 1 | 1 | 167.0 | 175 | 113 | 99 | 101 | 148 | 19 | 32 |
| Jesse Chavez | Was | sp | 34 | 6.21 | 9 | 16 | 0 | 30 | 30 | 2 | 1 | 175.1 | 227 | 126 | 121 | 61 | 164 | 32 | 14 |
| Gerrit Cole | Oak | sp | 27 | 4.71 | 13 | 13 | 0 | 33 | 33 | 2 | 1 | 204.2 | 200 | 115 | 107 | 75 | 194 | 38 | 15 |
| Bartolo Colon | Was | sp | 45 | 6.30 | 1 | 18 | 0 | 30 | 30 | 1 | 0 | 155.2 | 223 | 127 | 109 | 47 | 111 | 27 | 12 |
| Adam Conley* | Bos | sp | 28 | 5.42 | 4 | 9 | 0 | 21 | 20 | 0 | 0 | 99.2 | 125 | 71 | 60 | 50 | 70 | 16 | 19 |
| Jarred Cosart | Bal | sp | 28 | 13.15 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 13.0 | 27 | 21 | 19 | 12 | 7 | 0 | 2 |
| Jharel Cotton | Cle | sp | 26 | 6.97 | 7 | 12 | 0 | 27 | 27 | 0 | 0 | 143.1 | 176 | 118 | 111 | 55 | 96 | 42 | 14 |
| Dylan Covey | Min | sp | 26 | 8.47 | 2 | 2 | 1 | 21 | 0 | 0 | 0 | 34.0 | 48 | 35 | 32 | 24 | 23 | 11 | 7 |
| Zac Curtis* | Tex | mr | 25 | 3.97 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 11.1 | 13 | 5 | 5 | 3 | 2 | 3 | 1 |
| John Curtiss | Bos | mr | 25 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Zach Davies | KCR | sp | 25 | 3.34 | 17 | 7 | 0 | 33 | 33 | 3 | 0 | 221.0 | 193 | 87 | 82 | 67 | 131 | 19 | 19 |
| Wade Davis | Bos | cl | 32 | 3.35 | 3 | 3 | 14 | 41 | 0 | 0 | 0 | 51.0 | 42 | 21 | 19 | 27 | 61 | 4 | 7 |
| Grant Dayton* | Cle | mr | 30 | 2.59 | 2 | 0 | 0 | 19 | 0 | 0 | 0 | 24.1 | 14 | 7 | 7 | 11 | 21 | 1 | 1 |
| Matt Dermody* | Tor | mr | 27 | 2.05 | 1 | 0 | 0 | 17 | 0 | 0 | 0 | 22.0 | 17 | 6 | 5 | 4 | 12 | 2 | 3 |
| Odrisamer Despaigne | Oak | mr | 31 | 3.29 | 5 | 1 | 0 | 12 | 12 | 1 | 0 | 68.1 | 58 | 27 | 25 | 38 | 32 | 3 | 7 |
| Chris Devenski | NYY | mr | 27 | 2.76 | 4 | 0 | 2 | 10 | 0 | 0 | 0 | 16.1 | 10 | 5 | 5 | 5 | 17 | 2 | 0 |
| Edwin Diaz | Oak | cl | 24 | 1.70 | 2 | 2 | 34 | 54 | 0 | 0 | 0 | 69.0 | 34 | 17 | 13 | 32 | 89 | 6 | 2 |
| Jumbo Diaz | Was | mr | 34 | 5.87 | 0 | 1 | 1 | 9 | 0 | 0 | 0 | 15.1 | 23 | 10 | 10 | 6 | 10 | 1 | 0 |
| Jake Diekman* | ChW | mr | 31 | 3.65 | 0 | 1 | 6 | 11 | 0 | 0 | 0 | 12.1 | 6 | 5 | 5 | 10 | 16 | 2 | 1 |
| Brian Duensing* | Det | mr | 35 | 4.33 | 2 | 1 | 4 | 51 | 0 | 0 | 0 | 60.1 | 59 | 29 | 29 | 22 | 54 | 10 | 4 |
| Michael Dunn* | ChW | mr | 33 | 4.25 | 0 | 3 | 5 | 53 | 0 | 0 | 0 | 48.2 | 46 | 24 | 23 | 27 | 54 | 7 | 4 |
| Zach Eflin | Was | sp | 24 | 5.98 | 3 | 9 | 0 | 15 | 15 | 0 | 0 | 87.1 | 104 | 64 | 58 | 11 | 55 | 17 | 8 |
| Brian Ellington | KCR | mr | 27 | 7.88 | 0 | 2 | 0 | 18 | 0 | 0 | 0 | 32.0 | 40 | 29 | 28 | 21 | 35 | 6 | 3 |
| Carlos Estevez | Mtl | mr | 25 | 2.79 | 2 | 0 | 1 | 26 | 0 | 0 | 0 | 29.0 | 25 | 11 | 9 | 8 | 31 | 3 | 2 |
| Marco Estrada | ChW | sp | 34 | 5.09 | 11 | 13 | 0 | 33 | 33 | 0 | 0 | 194.1 | 184 | 115 | 110 | 80 | 200 | 31 | 5 |
| Jeurys Familia | Tor | mr | 28 | 3.55 | 2 | 2 | 2 | 28 | 0 | 0 | 0 | 25.1 | 21 | 10 | 10 | 13 | 30 | 3 | 1 |
| Danny Farquhar | ChW | mr | 31 | 3.04 | 4 | 1 | 8 | 51 | 0 | 0 | 0 | 56.1 | 41 | 23 | 19 | 23 | 49 | 1 | 5 |
| Erick Fedde | Min | sp | 25 | 11.51 | 0 | 4 | 0 | 6 | 6 | 0 | 0 | 22.2 | 43 | 33 | 29 | 13 | 29 | 7 | 3 |
| Scott Feldman | NYY | sp | 35 | 6.24 | 5 | 5 | 0 | 14 | 14 | 0 | 0 | 75.0 | 90 | 54 | 52 | 24 | 48 | 15 | 7 |
| Michael Feliz | NYY | mr | 25 | 6.75 | 0 | 0 | 1 | 15 | 0 | 0 | 0 | 21.1 | 28 | 17 | 16 | 14 | 31 | 2 | 0 |
| Jack Flaherty | NYY | sp | 22 | 7.90 | 1 | 4 | 0 | 9 | 9 | 0 | 0 | 41.0 | 51 | 38 | 36 | 22 | 41 | 8 | 5 |
| Chris Flexen | Was | sp | 23 | 6.79 | 1 | 0 | 0 | 31 | 0 | 0 | 0 | 55.2 | 82 | 52 | 42 | 40 | 47 | 15 | 7 |
| Sam Freeman* | Tex | mr | 31 | 4.23 | 1 | 2 | 3 | 43 | 0 | 0 | 0 | 61.2 | 58 | 30 | 29 | 25 | 72 | 3 | 4 |
| Max Fried* | KCR | mr | 24 | 4.39 | 3 | 4 | 0 | 10 | 10 | 1 | 1 | 55.1 | 62 | 29 | 27 | 23 | 36 | 3 | 13 |
| Carson Fulmer | Tor | sp | 24 | 3.65 | 4 | 2 | 0 | 8 | 8 | 0 | 0 | 44.1 | 33 | 19 | 18 | 21 | 38 | 7 | 2 |
| Michael Fulmer | Det | sp | 25 | 3.88 | 15 | 9 | 0 | 29 | 29 | 6 | 1 | 204.0 | 182 | 94 | 88 | 56 | 131 | 17 | 28 |
| John Gant | KCR | mr | 25 | 4.15 | 2 | 3 | 0 | 6 | 6 | 2 | 0 | 39.0 | 35 | 18 | 18 | 18 | 24 | 5 | 5 |
| Jaime Garcia* | Tex | sp | 31 | 5.79 | 7 | 11 | 0 | 30 | 30 | 0 | 0 | 157.0 | 169 | 107 | 101 | 82 | 129 | 21 | 20 |
| Luis Garcia | ChW | mr | 31 | 2.04 | 8 | 0 | 10 | 67 | 0 | 0 | 0 | 83.2 | 57 | 20 | 19 | 25 | 79 | 2 | 6 |
| Matt Garza | Oak | sp | 34 | 4.09 | 11 | 7 | 0 | 25 | 25 | 1 | 0 | 134.1 | 118 | 74 | 61 | 63 | 89 | 25 | 15 |
| Cory Gearrin | Sea | mr | 32 | 0.72 | 1 | 0 | 0 | 23 | 0 | 0 | 0 | 25.0 | 13 | 2 | 2 | 15 | 26 | 2 | 2 |
| Domingo German | Cle | mr | 25 | 7.56 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.1 | 5 | 7 | 7 | 7 | 8 | 0 | 2 |
| Lucas Giolito | ChW | sp | 23 | 4.20 | 7 | 2 | 0 | 11 | 11 | 1 | 1 | 81.1 | 51 | 40 | 38 | 25 | 57 | 13 | 5 |
| Zack Godley | NYY | sp | 28 | 2.59 | 21 | 6 | 0 | 29 | 29 | 2 | 0 | 194.2 | 164 | 61 | 56 | 71 | 181 | 15 | 42 |
| Luiz Gohara* | NYY | sp | 21 | 6.29 | 3 | 4 | 0 | 9 | 9 | 0 | 0 | 44.1 | 62 | 34 | 31 | 20 | 55 | 5 | 1 |
| Marco Gonzales* | Sea | sp | 26 | 6.75 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 6.2 | 10 | 5 | 5 | 2 | 4 | 1 | 1 |
| Gio Gonzalez* | LAA | sp | 32 | 4.20 | 10 | 13 | 0 | 32 | 32 | 1 | 0 | 201.1 | 201 | 104 | 94 | 77 | 182 | 28 | 17 |
| Miguel Gonzalez | ChW | sp | 34 | 4.98 | 16 | 8 | 0 | 30 | 30 | 0 | 0 | 180.2 | 184 | 108 | 100 | 78 | 104 | 23 | 16 |
| Nick Goody | NYY | mr | 26 | 2.61 | 1 | 2 | 2 | 42 | 0 | 0 | 0 | 51.2 | 35 | 15 | 15 | 15 | 65 | 7 | 6 |
| Daniel Gossett | Det | sp | 25 | 6.59 | 3 | 7 | 0 | 16 | 16 | 0 | 0 | 82.0 | 95 | 60 | 60 | 31 | 64 | 16 | 0 |
| Kendall Graveman | Cle | sp | 27 | 5.65 | 5 | 8 | 0 | 22 | 22 | 1 | 0 | 122.2 | 153 | 79 | 77 | 46 | 78 | 10 | 25 |
| Sonny Gray | KCR | sp | 28 | 2.78 | 11 | 9 | 0 | 30 | 30 | 3 | 1 | 194.1 | 136 | 72 | 60 | 69 | 176 | 14 | 19 |
| Chad Green | NYY | mr | 27 | 1.63 | 5 | 1 | 12 | 50 | 0 | 0 | 0 | 77.1 | 39 | 16 | 14 | 18 | 119 | 3 | 1 |
| Shane Greene | LAA | mr | 29 | 2.65 | 6 | 7 | 4 | 63 | 0 | 0 | 0 | 71.1 | 54 | 22 | 21 | 32 | 71 | 9 | 14 |
| Luke Gregerson | Tor | mr | 34 | 5.51 | 5 | 1 | 2 | 55 | 0 | 0 | 0 | 67.0 | 91 | 42 | 41 | 23 | 73 | 9 | 2 |
| Zack Greinke | Bos | sp | 34 | 4.44 | 7 | 5 | 0 | 17 | 17 | 1 | 0 | 107.1 | 110 | 55 | 53 | 28 | 129 | 13 | 8 |
| Justin Grimm | Bos | mr | 29 | 6.67 | 3 | 3 | 0 | 36 | 0 | 0 | 0 | 56.2 | 70 | 49 | 42 | 36 | 52 | 14 | 11 |
| Javy Guerra | Oak | mr | 32 | 3.21 | 1 | 1 | 1 | 8 | 0 | 0 | 0 | 14.0 | 16 | 5 | 5 | 3 | 6 | 1 | 3 |
| Junior Guerra | Oak | sp | 33 | 7.03 | 4 | 10 | 0 | 17 | 17 | 0 | 0 | 87.0 | 95 | 69 | 68 | 45 | 75 | 28 | 12 |
| Josh Hader* | NYY | mr | 24 | 1.96 | 5 | 0 | 8 | 50 | 0 | 0 | 0 | 46.0 | 20 | 11 | 10 | 37 | 64 | 1 | 6 |
| Jesse Hahn | KCR | sp | 28 | 3.78 | 6 | 7 | 0 | 18 | 18 | 0 | 0 | 114.1 | 115 | 56 | 48 | 36 | 79 | 5 | 15 |
| Brad Hand* | Oak | cl | 28 | 1.16 | 9 | 1 | 4 | 66 | 0 | 0 | 0 | 93.1 | 47 | 12 | 12 | 29 | 109 | 5 | 12 |
| J.A. Happ* | Sea | sp | 35 | 3.51 | 16 | 6 | 0 | 29 | 29 | 1 | 1 | 179.1 | 171 | 85 | 70 | 57 | 174 | 16 | 4 |
| Will Harris | Tex | mr | 33 | 4.53 | 3 | 5 | 2 | 37 | 0 | 0 | 0 | 53.2 | 58 | 28 | 27 | 6 | 68 | 14 | 2 |
| Donnie Hart* | Mtl | mr | 27 | 4.43 | 1 | 0 | 1 | 38 | 0 | 0 | 0 | 40.2 | 42 | 20 | 20 | 10 | 18 | 3 | 5 |
| Chris Hatcher | Oak | mr | 33 | 4.22 | 2 | 1 | 2 | 40 | 0 | 0 | 0 | 64.0 | 59 | 31 | 30 | 20 | 63 | 9 | 1 |
| Ben Heller | Bos | mr | 26 | 4.50 | 1 | 2 | 2 | 6 | 0 | 0 | 0 | 8.0 | 6 | 6 | 4 | 10 | 5 | 1 | 1 |
| Jeremy Hellickson | Tor | sp | 31 | 4.59 | 9 | 9 | 0 | 25 | 25 | 3 | 0 | 153.0 | 144 | 85 | 78 | 37 | 73 | 33 | 16 |
| Kyle Hendricks | Tor | sp | 28 | 3.85 | 14 | 10 | 0 | 28 | 28 | 0 | 0 | 168.1 | 175 | 83 | 72 | 45 | 148 | 19 | 13 |
| David Hernandez | Det | mr | 33 | 2.35 | 5 | 4 | 17 | 45 | 0 | 0 | 0 | 65.0 | 65 | 20 | 17 | 12 | 61 | 6 | 7 |
| Kelvin Herrera | KCR | cl | 28 | 4.20 | 2 | 6 | 22 | 45 | 0 | 0 | 0 | 49.1 | 47 | 27 | 23 | 12 | 49 | 6 | 1 |
| Rich Hill* | ChW | sp | 38 | 3.15 | 13 | 7 | 0 | 29 | 29 | 0 | 0 | 171.2 | 157 | 71 | 60 | 78 | 220 | 27 | 7 |
| Jeff Hoffman | LAA | sp | 25 | 4.41 | 3 | 2 | 0 | 17 | 9 | 0 | 0 | 63.1 | 61 | 32 | 31 | 30 | 55 | 8 | 2 |
| David Holmberg* | Min | mr | 26 | 4.76 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 17.0 | 18 | 10 | 9 | 14 | 6 | 2 | 3 |
| J.J. Hoover | Min | mr | 30 | 6.42 | 2 | 0 | 0 | 30 | 0 | 0 | 0 | 40.2 | 56 | 31 | 29 | 29 | 45 | 2 | 1 |
| James Hoyt | Tex | mr | 31 | 3.51 | 2 | 0 | 2 | 34 | 0 | 0 | 0 | 59.0 | 67 | 25 | 23 | 22 | 67 | 7 | 10 |
| Chih-Wei Hu | LAA | mr | 24 | 6.23 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | 8.2 | 9 | 6 | 6 | 3 | 8 | 3 | 2 |
| Daniel Hudson |   | mr | 31 | 3.13 | 3 | 3 | 1 | 48 | 0 | 0 | 0 | 63.1 | 47 | 25 | 22 | 36 | 65 | 7 | 12 |
| Jared Hughes | Tex | mr | 32 | 5.32 | 2 | 3 | 4 | 49 | 0 | 0 | 0 | 71.0 | 76 | 49 | 42 | 30 | 50 | 5 | 13 |
| Tommy Hunter | Mtl | mr | 31 | 1.48 | 2 | 3 | 26 | 50 | 0 | 0 | 0 | 54.2 | 34 | 11 | 9 | 13 | 57 | 6 | 2 |
| Gregory Infante | LAA | mr | 30 | 2.54 | 1 | 2 | 3 | 48 | 0 | 0 | 0 | 56.2 | 44 | 19 | 16 | 12 | 53 | 6 | 2 |
| Hisashi Iwakuma | Oak | sp | 37 | 5.13 | 1 | 6 | 0 | 10 | 10 | 0 | 0 | 54.1 | 48 | 31 | 31 | 36 | 26 | 7 | 10 |
| Edwin Jackson | Min | sp | 34 | 8.44 | 1 | 5 | 0 | 35 | 1 | 0 | 0 | 81.0 | 104 | 81 | 76 | 35 | 63 | 29 | 3 |
| Luke Jackson | Bos | mr | 26 | 5.36 | 1 | 4 | 2 | 33 | 0 | 0 | 0 | 40.1 | 53 | 26 | 24 | 13 | 21 | 1 | 2 |
| Jeremy Jeffress | Bal | mr | 30 | 5.74 | 5 | 1 | 1 | 31 | 3 | 0 | 0 | 62.2 | 60 | 41 | 40 | 27 | 49 | 13 | 10 |
| Dan Jennings* | Bos | mr | 31 | 4.75 | 2 | 6 | 1 | 51 | 0 | 0 | 0 | 72.0 | 83 | 43 | 38 | 29 | 51 | 9 | 9 |
| Joe Jimenez | Cle | mr | 23 | 6.60 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 15.0 | 21 | 11 | 11 | 5 | 10 | 3 | 1 |
| Jim Johnson | Bos | cl | 35 | 4.85 | 2 | 1 | 6 | 46 | 0 | 0 | 0 | 59.1 | 64 | 36 | 32 | 31 | 55 | 10 | 3 |
| Nate Jones | Oak | mr | 32 | 1.50 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6.0 | 5 | 1 | 1 | 4 | 6 | 0 | 1 |
| Jake Junis | KCR | sp | 25 | 4.94 | 7 | 9 | 0 | 20 | 20 | 1 | 0 | 120.1 | 120 | 70 | 66 | 28 | 95 | 22 | 5 |
| Joe Kelly | Bal | mr | 30 | 3.19 | 1 | 1 | 1 | 39 | 0 | 0 | 0 | 59.1 | 45 | 26 | 21 | 28 | 48 | 3 | 9 |
| Ian Kennedy | Tor | sp | 33 | 3.99 | 11 | 8 | 0 | 27 | 27 | 1 | 1 | 155.2 | 132 | 75 | 69 | 53 | 129 | 24 | 12 |
| Dallas Keuchel* | LAA | sp | 30 | 3.87 | 12 | 7 | 0 | 27 | 27 | 2 | 1 | 165.0 | 169 | 85 | 71 | 64 | 149 | 21 | 27 |
| Brandon Kintzler | ChW | cl | 33 | 3.40 | 9 | 2 | 7 | 67 | 0 | 0 | 0 | 82.0 | 63 | 36 | 31 | 18 | 41 | 6 | 9 |
| Tom Koehler | Min | mr | 32 | 8.77 | 0 | 1 | 1 | 11 | 0 | 0 | 0 | 13.1 | 18 | 13 | 13 | 13 | 8 | 4 | 1 |
| Dinelson Lamet | NYY | sp | 25 | 5.56 | 6 | 1 | 0 | 8 | 8 | 0 | 0 | 45.1 | 40 | 28 | 28 | 23 | 48 | 9 | 1 |
| Derek Law | Bos | mr | 27 | 7.56 | 0 | 2 | 0 | 23 | 0 | 0 | 0 | 33.1 | 42 | 28 | 28 | 13 | 27 | 5 | 4 |
| Jose Leclerc | Det | mr | 24 | 3.86 | 3 | 3 | 1 | 37 | 0 | 0 | 0 | 49.0 | 24 | 22 | 21 | 35 | 62 | 4 | 2 |
| Zach Lee | Cle | mr | 26 | 10.70 | 0 | 5 | 0 | 5 | 5 | 0 | 0 | 17.2 | 29 | 28 | 21 | 21 | 11 | 2 | 2 |
| Jon Lester* | ChW | sp | 34 | 5.73 | 12 | 12 | 0 | 32 | 32 | 2 | 0 | 196.1 | 242 | 129 | 125 | 68 | 204 | 35 | 16 |
| Francisco Liriano* | Tex | mr | 34 | 6.82 | 3 | 9 | 0 | 29 | 18 | 0 | 0 | 93.2 | 118 | 75 | 71 | 58 | 76 | 9 | 18 |
| Jeff Locke* | Mtl | sp | 30 | 1.71 | 2 | 1 | 0 | 4 | 4 | 0 | 0 | 26.1 | 16 | 5 | 5 | 4 | 24 | 0 | 0 |
| Jorge Lopez | Cle | mr | 25 | 36.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.0 | 3 | 4 | 4 | 3 | 0 | 0 | 0 |
| Seth Lugo | Bal | sp | 28 | 5.44 | 9 | 10 | 0 | 22 | 22 | 0 | 0 | 125.2 | 143 | 83 | 76 | 43 | 120 | 25 | 10 |
| Jordan Lyles | KCR | mr | 27 | 6.51 | 2 | 3 | 0 | 45 | 0 | 0 | 0 | 66.1 | 94 | 54 | 48 | 12 | 51 | 12 | 8 |
| Lance Lynn | Bos | sp | 31 | 4.41 | 6 | 15 | 0 | 33 | 33 | 1 | 0 | 185.2 | 183 | 100 | 91 | 82 | 147 | 33 | 29 |
| Andres Machado | Det | mr | 25 | 3.18 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5.2 | 3 | 2 | 2 | 5 | 2 | 0 | 0 |
| Ryan Madson | Tex | mr | 37 | 1.76 | 3 | 1 | 24 | 37 | 0 | 0 | 0 | 51.0 | 32 | 10 | 10 | 4 | 59 | 5 | 9 |
| Sean Manaea* | Tex | sp | 26 | 5.07 | 6 | 14 | 0 | 30 | 30 | 0 | 0 | 158.0 | 188 | 98 | 89 | 62 | 155 | 21 | 13 |
| Dillon Maples | Mtl | mr | 26 | 54.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 2 | 2 | 2 | 0 | 0 | 0 |
| Jhan Marinez | Det | mr | 29 | 4.72 | 2 | 1 | 4 | 30 | 0 | 0 | 0 | 40.0 | 42 | 23 | 21 | 19 | 30 | 2 | 3 |
| Francis Martes | Bos | mr | 22 | 5.11 | 2 | 4 | 0 | 12 | 6 | 0 | 0 | 44.0 | 39 | 27 | 25 | 16 | 52 | 5 | 1 |
| Carlos Martinez | Min | sp | 26 | 5.06 | 10 | 13 | 0 | 30 | 30 | 0 | 0 | 186.2 | 191 | 111 | 105 | 58 | 186 | 36 | 23 |
| Nick Martinez | Det | sp | 27 | 5.34 | 3 | 4 | 3 | 52 | 2 | 0 | 0 | 113.0 | 117 | 67 | 67 | 34 | 52 | 27 | 10 |
| Phil Maton | KCR | mr | 25 | 5.84 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 12.1 | 13 | 10 | 8 | 4 | 15 | 2 | 2 |
| Brandon Maurer | KCR | cl | 27 | 3.45 | 1 | 1 | 1 | 36 | 0 | 0 | 0 | 47.0 | 51 | 20 | 18 | 8 | 38 | 2 | 2 |
| Zach McAllister | Min | mr | 30 | 5.59 | 3 | 6 | 5 | 50 | 0 | 0 | 0 | 67.2 | 71 | 49 | 42 | 40 | 60 | 13 | 6 |
| Brandon McCarthy | Mtl | sp | 34 | 2.71 | 12 | 7 | 0 | 20 | 20 | 1 | 0 | 123.0 | 119 | 42 | 37 | 42 | 94 | 8 | 14 |
| Kevin McCarthy | Min | mr | 26 | 3.38 | 4 | 1 | 0 | 28 | 0 | 0 | 0 | 48.0 | 61 | 18 | 18 | 10 | 39 | 4 | 10 |
| T.J. McFarland* | Mtl | mr | 29 | 4.28 | 2 | 3 | 0 | 20 | 5 | 0 | 0 | 40.0 | 44 | 20 | 19 | 16 | 20 | 3 | 5 |
| Kyle McGrath* | Tor | mr | 25 | 3.15 | 1 | 1 | 0 | 13 | 0 | 0 | 0 | 20.0 | 11 | 7 | 7 | 3 | 22 | 4 | 0 |
| Deck McGuire | ChW | mr | 29 | 4.08 | 4 | 2 | 0 | 6 | 6 | 0 | 0 | 39.2 | 39 | 22 | 18 | 6 | 30 | 4 | 2 |
| Mark Melancon | Mtl | cl | 33 | 4.35 | 2 | 2 | 1 | 26 | 0 | 0 | 0 | 31.0 | 37 | 17 | 15 | 2 | 25 | 6 | 4 |
| Yohander Mendez* | Oak | mr | 23 | 1.93 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.2 | 3 | 1 | 1 | 0 | 4 | 1 | 1 |
| Ryan Merritt* | Bos | sp | 26 | 2.82 | 0 | 1 | 3 | 15 | 0 | 0 | 0 | 22.1 | 31 | 8 | 7 | 4 | 8 | 0 | 10 |
| Alex Meyer | Bal | sp | 28 | 4.22 | 6 | 6 | 0 | 17 | 17 | 0 | 0 | 91.2 | 67 | 48 | 43 | 53 | 96 | 6 | 5 |
| Keynan Middleton | Cle | mr | 24 | 5.23 | 4 | 2 | 0 | 47 | 0 | 0 | 0 | 65.1 | 82 | 39 | 38 | 21 | 58 | 13 | 6 |
| Andrew Miller* | Tor | mr | 33 | 1.82 | 7 | 3 | 10 | 55 | 0 | 0 | 0 | 74.0 | 31 | 17 | 15 | 36 | 118 | 4 | 2 |
| Shelby Miller | Tex | sp | 27 | 3.22 | 5 | 1 | 0 | 8 | 8 | 0 | 0 | 44.2 | 44 | 22 | 16 | 28 | 40 | 3 | 7 |
| Juan Minaya | Oak | mr | 27 | 3.40 | 0 | 2 | 3 | 26 | 0 | 0 | 0 | 42.1 | 32 | 17 | 16 | 22 | 58 | 5 | 6 |
| A.J. Minter* | LAA | mr | 24 | 2.61 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 10.1 | 6 | 3 | 3 | 2 | 15 | 0 | 0 |
| Bryan Mitchell | Mtl | mr | 27 | 4.13 | 3 | 5 | 0 | 10 | 10 | 0 | 0 | 56.2 | 60 | 27 | 26 | 30 | 30 | 5 | 7 |
| Rafael Montero | Tor | sp | 27 | 6.11 | 4 | 6 | 0 | 16 | 11 | 0 | 0 | 56.0 | 69 | 39 | 38 | 31 | 60 | 6 | 9 |
| Jordan Montgomery* | Bal | sp | 25 | 4.27 | 3 | 3 | 0 | 8 | 8 | 1 | 1 | 46.1 | 42 | 25 | 22 | 7 | 40 | 7 | 9 |
| Andrew Moore | Sea | sp | 24 | 2.75 | 4 | 2 | 0 | 9 | 5 | 1 | 0 | 39.1 | 28 | 12 | 12 | 5 | 26 | 7 | 2 |
| Matt Moore* | NYY | sp | 29 | 5.93 | 4 | 8 | 0 | 23 | 23 | 0 | 0 | 107.2 | 121 | 82 | 71 | 46 | 81 | 30 | 12 |
| Akeel Morris | Det | mr | 25 | 3.00 | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 3.0 | 2 | 1 | 1 | 1 | 2 | 1 | 1 |
| Brandon Morrow | Sea | mr | 33 | 0.56 | 8 | 1 | 3 | 45 | 0 | 0 | 0 | 48.0 | 19 | 3 | 3 | 10 | 56 | 0 | 5 |
| Jason Motte | Oak | mr | 36 | 2.95 | 3 | 3 | 0 | 28 | 0 | 0 | 0 | 42.2 | 29 | 15 | 14 | 27 | 28 | 7 | 5 |
| Gabriel Moya* | Det | mr | 23 | 5.40 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 3.1 | 3 | 2 | 2 | 0 | 1 | 0 | 1 |
| Peter Moylan | ChW | mr | 39 | 2.09 | 1 | 2 | 5 | 58 | 0 | 0 | 0 | 47.1 | 28 | 11 | 11 | 31 | 27 | 1 | 2 |
| Jimmy Nelson | Det | sp | 29 | 4.31 | 8 | 9 | 0 | 30 | 30 | 0 | 0 | 183.2 | 198 | 91 | 88 | 57 | 199 | 20 | 27 |
| Hector Neris | NYY | cl | 29 | 2.27 | 4 | 0 | 2 | 32 | 0 | 0 | 0 | 47.2 | 30 | 12 | 12 | 11 | 50 | 3 | 4 |
| Dovydas Neverauskas | Mtl | mr | 25 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 3 | 1 | 1 | 0 | 0 | 0 | 0 |
| Juan Nicasio | Sea | mr | 31 | 2.51 | 8 | 3 | 3 | 70 | 0 | 0 | 0 | 75.1 | 63 | 24 | 21 | 18 | 59 | 8 | 5 |
| Justin Nicolino* | Oak | mr | 26 | 7.34 | 1 | 3 | 0 | 9 | 9 | 0 | 0 | 38.0 | 58 | 40 | 31 | 17 | 18 | 9 | 5 |
| Ricky Nolasco | Cle | sp | 35 | 6.44 | 3 | 7 | 0 | 15 | 15 | 0 | 0 | 86.2 | 107 | 72 | 62 | 20 | 75 | 20 | 4 |
| Daniel Norris* | KCR | sp | 25 | 7.99 | 1 | 14 | 0 | 22 | 22 | 0 | 0 | 110.1 | 140 | 108 | 98 | 58 | 87 | 12 | 7 |
| Darren O'Day | Bos | mr | 35 | 2.77 | 5 | 4 | 1 | 50 | 0 | 0 | 0 | 78.0 | 48 | 29 | 24 | 28 | 95 | 7 | 10 |
| Chris O'Grady* | Bal | mr | 28 | 7.36 | 1 | 2 | 0 | 10 | 4 | 0 | 0 | 25.2 | 31 | 21 | 21 | 16 | 19 | 4 | 6 |
| Scott Oberg | Was | mr | 28 | 5.51 | 0 | 4 | 1 | 54 | 0 | 0 | 0 | 65.1 | 100 | 45 | 40 | 31 | 76 | 1 | 11 |
| Jake Odorizzi | Sea | sp | 28 | 4.49 | 13 | 6 | 0 | 29 | 29 | 1 | 0 | 176.1 | 140 | 96 | 88 | 93 | 169 | 42 | 6 |
| Seung Hwan Oh | Tor | cl | 35 | 3.79 | 3 | 2 | 0 | 41 | 0 | 0 | 0 | 57.0 | 57 | 27 | 24 | 12 | 56 | 9 | 3 |
| Steven Okert* | KCR | mr | 26 | 7.47 | 2 | 1 | 2 | 13 | 0 | 0 | 0 | 15.2 | 24 | 13 | 13 | 7 | 11 | 4 | 2 |
| Roberto Osuna | Tor | cl | 23 | 1.21 | 2 | 2 | 34 | 67 | 0 | 0 | 0 | 74.2 | 56 | 13 | 10 | 21 | 78 | 3 | 9 |
| Emilio Pagan | Cle | mr | 27 | 3.94 | 2 | 2 | 0 | 36 | 0 | 0 | 0 | 59.1 | 58 | 27 | 26 | 10 | 74 | 12 | 4 |
| James Paxton* | Sea | sp | 29 | 3.36 | 10 | 4 | 0 | 27 | 27 | 0 | 0 | 168.2 | 171 | 69 | 63 | 51 | 186 | 13 | 12 |
| Brad Peacock | Bal | sp | 30 | 4.87 | 7 | 9 | 0 | 27 | 25 | 0 | 0 | 129.1 | 120 | 78 | 70 | 71 | 164 | 13 | 6 |
| Mike Pelfrey | Min | sp | 34 | 9.59 | 3 | 5 | 0 | 21 | 12 | 0 | 0 | 66.2 | 97 | 73 | 71 | 34 | 37 | 15 | 10 |
| Wandy Peralta* | LAA | mr | 26 | 3.56 | 4 | 3 | 0 | 48 | 0 | 0 | 0 | 65.2 | 51 | 29 | 26 | 21 | 59 | 13 | 9 |
| Luis Perdomo | Mtl | sp | 25 | 3.95 | 12 | 10 | 0 | 30 | 30 | 0 | 0 | 173.1 | 171 | 85 | 76 | 60 | 117 | 18 | 33 |
| Oliver Perez* | Was | mr | 36 | 3.21 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 14.0 | 9 | 5 | 5 | 4 | 20 | 3 | 1 |
| Yusmeiro Petit | NYY | mr | 33 | 2.67 | 9 | 1 | 3 | 38 | 1 | 0 | 0 | 97.2 | 77 | 34 | 29 | 17 | 105 | 12 | 6 |
| Jake Petricka | Tex | mr | 30 | 10.13 | 0 | 3 | 0 | 5 | 0 | 0 | 0 | 5.1 | 9 | 6 | 6 | 4 | 9 | 2 | 0 |
| Tyler Pill | Tex | mr | 28 | 5.81 | 1 | 0 | 1 | 17 | 0 | 0 | 0 | 26.1 | 28 | 21 | 17 | 19 | 16 | 5 | 3 |
| Michael Pineda | Det | sp | 29 | 5.12 | 10 | 7 | 0 | 21 | 21 | 0 | 0 | 126.2 | 140 | 74 | 72 | 40 | 107 | 26 | 11 |
| Nick Pivetta | Was | sp | 25 | 7.23 | 3 | 13 | 0 | 30 | 30 | 0 | 0 | 150.2 | 185 | 131 | 121 | 83 | 144 | 36 | 24 |
| Drew Pomeranz* | Sea | sp | 29 | 2.77 | 16 | 7 | 0 | 32 | 32 | 2 | 1 | 204.1 | 172 | 70 | 63 | 90 | 193 | 14 | 32 |
| Ryan Pressly | Was | mr | 29 | 4.35 | 3 | 4 | 2 | 45 | 0 | 0 | 0 | 68.1 | 59 | 37 | 33 | 12 | 70 | 12 | 9 |
| Zach Putnam | Tex | mr | 30 | 5.59 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 9.2 | 12 | 6 | 6 | 4 | 5 | 0 | 1 |
| Kevin Quackenbush | Tex | mr | 29 | 6.43 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 7.0 | 11 | 5 | 5 | 5 | 9 | 1 | 0 |
| Chad Qualls | Oak | mr | 39 | 1.35 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.2 | 5 | 1 | 1 | 3 | 1 | 0 | 1 |
| Erasmo Ramirez | Oak | sp | 28 | 4.15 | 13 | 4 | 0 | 23 | 23 | 3 | 1 | 154.0 | 143 | 72 | 71 | 32 | 122 | 29 | 13 |
| J.C. Ramirez | ChW | sp | 29 | 3.94 | 14 | 5 | 1 | 37 | 21 | 2 | 0 | 155.1 | 135 | 73 | 68 | 56 | 104 | 21 | 23 |
| Noe Ramirez | Tex | mr | 28 | 3.86 | 2 | 0 | 0 | 9 | 0 | 0 | 0 | 16.1 | 16 | 8 | 7 | 8 | 16 | 2 | 1 |
| A.J. Ramos | Cle | cl | 31 | 5.51 | 2 | 5 | 1 | 57 | 0 | 0 | 0 | 65.1 | 67 | 41 | 40 | 37 | 77 | 17 | 7 |
| Garrett Richards | NYY | sp | 30 | 1.95 | 7 | 2 | 0 | 10 | 10 | 2 | 2 | 73.2 | 47 | 17 | 16 | 16 | 62 | 2 | 1 |
| Felipe Rivero* | Cle | cl | 26 | 2.69 | 5 | 3 | 33 | 54 | 0 | 0 | 0 | 60.1 | 37 | 22 | 18 | 23 | 65 | 7 | 0 |
| Tanner Roark | Bal | sp | 31 | 5.91 | 10 | 8 | 0 | 29 | 29 | 1 | 0 | 166.0 | 191 | 111 | 109 | 68 | 151 | 36 | 24 |
| Eduardo Rodriguez* | Bos | sp | 25 | 4.88 | 5 | 13 | 0 | 28 | 28 | 0 | 0 | 151.1 | 159 | 88 | 82 | 59 | 154 | 17 | 7 |
| Chaz Roe | Oak | mr | 31 | 5.79 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.2 | 6 | 3 | 3 | 3 | 3 | 1 | 2 |
| Taylor Rogers* | Sea | mr | 27 | 3.04 | 4 | 0 | 3 | 62 | 0 | 0 | 0 | 50.1 | 45 | 19 | 17 | 21 | 38 | 5 | 5 |
| Enny Romero* | KCR | mr | 27 | 2.54 | 3 | 1 | 2 | 40 | 0 | 0 | 0 | 46.0 | 37 | 14 | 13 | 12 | 50 | 4 | 4 |
| Bruce Rondon | Bos | mr | 27 | 6.00 | 1 | 3 | 1 | 21 | 0 | 0 | 0 | 18.0 | 29 | 13 | 12 | 14 | 23 | 1 | 1 |
| Hector Rondon | Mtl | mr | 30 | 4.13 | 1 | 2 | 5 | 53 | 0 | 0 | 0 | 65.1 | 56 | 31 | 30 | 27 | 71 | 9 | 3 |
| Trevor Rosenthal | Sea | mr | 28 | 3.10 | 4 | 3 | 1 | 61 | 0 | 0 | 0 | 58.0 | 42 | 22 | 20 | 27 | 87 | 5 | 3 |
| Chris Rusin* | Sea | mr | 31 | 2.77 | 4 | 4 | 3 | 69 | 0 | 0 | 0 | 97.1 | 91 | 36 | 30 | 35 | 70 | 11 | 14 |
| Marc Rzepczynski* | Tex | mr | 32 | 4.13 | 0 | 1 | 0 | 36 | 0 | 0 | 0 | 32.2 | 35 | 20 | 15 | 22 | 22 | 1 | 7 |
| CC Sabathia* |   | sp | 37 | 4.36 | 12 | 10 | 0 | 30 | 30 | 1 | 0 | 177.2 | 179 | 99 | 86 | 74 | 131 | 34 | 12 |
| Fernando Salas | Was | mr | 33 | 5.74 | 1 | 7 | 13 | 52 | 0 | 0 | 0 | 62.2 | 77 | 42 | 40 | 23 | 65 | 10 | 6 |
| Danny Salazar | Mtl | sp | 28 | 3.74 | 6 | 8 | 0 | 19 | 19 | 0 | 0 | 96.1 | 82 | 50 | 40 | 47 | 115 | 12 | 6 |
| Jeff Samardzija | Tor | sp | 33 | 2.90 | 7 | 0 | 0 | 10 | 10 | 1 | 1 | 77.2 | 70 | 25 | 25 | 13 | 74 | 10 | 8 |
| Aaron Sanchez | Min | sp | 25 | 5.56 | 3 | 5 | 0 | 13 | 13 | 0 | 0 | 66.1 | 64 | 41 | 41 | 36 | 33 | 9 | 11 |
| Edgar Santana | Oak | mr | 26 | 4.58 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 17.2 | 16 | 10 | 9 | 13 | 20 | 4 | 3 |
| Ervin Santana | Oak | sp | 35 | 2.68 | 19 | 4 | 0 | 33 | 33 | 7 | 3 | 245.1 | 191 | 89 | 73 | 67 | 181 | 28 | 20 |
| Luis Santos | Det | mr | 27 | 0.71 | 2 | 0 | 2 | 9 | 0 | 0 | 0 | 12.2 | 2 | 1 | 1 | 2 | 17 | 0 | 1 |
| Warwick Saupold | Cle | mr | 28 | 4.52 | 1 | 1 | 0 | 43 | 0 | 0 | 0 | 63.2 | 65 | 35 | 32 | 25 | 36 | 11 | 6 |
| Rob Scahill | Was | mr | 31 | 2.19 | 1 | 1 | 0 | 14 | 0 | 0 | 0 | 24.2 | 20 | 6 | 6 | 4 | 8 | 1 | 4 |
| Luis Severino | NYY | sp | 24 | 3.86 | 14 | 11 | 0 | 31 | 31 | 2 | 0 | 209.2 | 179 | 95 | 90 | 74 | 240 | 25 | 13 |
| Bryan Shaw | NYY | mr | 30 | 2.07 | 4 | 3 | 17 | 54 | 0 | 0 | 0 | 74.0 | 51 | 19 | 17 | 21 | 68 | 5 | 12 |
| Lucas Sims | Det | sp | 24 | 6.07 | 0 | 4 | 2 | 26 | 0 | 0 | 0 | 43.0 | 59 | 29 | 29 | 18 | 33 | 9 | 7 |
| Tyler Skaggs* | Tex | sp | 26 | 6.05 | 7 | 9 | 0 | 20 | 20 | 0 | 0 | 105.2 | 134 | 75 | 71 | 31 | 94 | 23 | 13 |
| Joe Smith | Bal | mr | 34 | 4.63 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 11.2 | 18 | 6 | 6 | 2 | 14 | 2 | 0 |
| Josh Smith | Tex | mr | 30 | 4.60 | 0 | 1 | 1 | 23 | 0 | 0 | 0 | 45.0 | 38 | 24 | 23 | 22 | 33 | 7 | 0 |
| Josh Smoker* | Was | mr | 29 | 7.77 | 3 | 3 | 0 | 64 | 0 | 0 | 0 | 68.1 | 101 | 60 | 59 | 31 | 75 | 19 | 7 |
| Craig Stammen | Bal | mr | 34 | 4.64 | 6 | 3 | 1 | 61 | 0 | 0 | 0 | 95.0 | 94 | 50 | 49 | 35 | 74 | 12 | 14 |
| Ryne Stanek | Bos | mr | 26 | 4.20 | 0 | 1 | 0 | 13 | 0 | 0 | 0 | 15.0 | 15 | 7 | 7 | 4 | 27 | 2 | 0 |
| Drew Steckenrider | NYY | mr | 27 | 4.05 | 0 | 1 | 2 | 21 | 0 | 0 | 0 | 20.0 | 20 | 9 | 9 | 13 | 29 | 4 | 2 |
| Robert Stephenson | Sea | mr | 25 | 6.47 | 1 | 2 | 0 | 8 | 8 | 0 | 0 | 40.1 | 49 | 31 | 29 | 26 | 37 | 8 | 7 |
| Drew Storen | Bal | mr | 30 | 4.95 | 3 | 2 | 0 | 44 | 0 | 0 | 0 | 60.0 | 63 | 37 | 33 | 20 | 53 | 5 | 9 |
| Dan Straily | Mtl | sp | 29 | 5.26 | 8 | 15 | 0 | 33 | 33 | 0 | 0 | 184.2 | 188 | 114 | 108 | 58 | 165 | 38 | 9 |
| Pedro Strop |   | mr | 33 | 3.28 | 2 | 3 | 4 | 55 | 0 | 0 | 0 | 71.1 | 51 | 28 | 26 | 40 | 68 | 2 | 13 |
| Daniel Stumpf* | Cle | mr | 27 | 4.03 | 4 | 1 | 1 | 46 | 0 | 0 | 0 | 38.0 | 40 | 18 | 17 | 16 | 34 | 7 | 5 |
| Albert Suarez | Mtl | mr | 28 | 3.45 | 3 | 2 | 0 | 15 | 0 | 0 | 0 | 28.2 | 19 | 11 | 11 | 5 | 24 | 3 | 2 |
| Anthony Swarzak | Oak | mr | 32 | 1.76 | 8 | 4 | 3 | 50 | 0 | 0 | 0 | 82.0 | 50 | 18 | 16 | 26 | 112 | 6 | 7 |
| Noah Syndergaard | Tor | sp | 25 | 3.91 | 7 | 3 | 0 | 11 | 11 | 3 | 0 | 73.2 | 69 | 34 | 32 | 9 | 69 | 0 | 0 |
| Jameson Taillon | Min | sp | 26 | 5.40 | 5 | 9 | 0 | 24 | 24 | 1 | 0 | 120.0 | 145 | 73 | 72 | 40 | 101 | 13 | 20 |
| Jake Thompson | Was | sp | 24 | 6.56 | 1 | 9 | 0 | 38 | 0 | 0 | 0 | 60.1 | 77 | 46 | 44 | 32 | 47 | 13 | 19 |
| Chris Tillman | KCR | sp | 30 | 6.59 | 2 | 15 | 0 | 24 | 23 | 0 | 0 | 124.1 | 153 | 104 | 91 | 75 | 82 | 19 | 14 |
| Michael Tonkin | Tex | mr | 28 | 7.33 | 1 | 1 | 1 | 14 | 0 | 0 | 0 | 23.1 | 26 | 19 | 19 | 13 | 21 | 7 | 4 |
| Jose Torres* | LAA | mr | 24 | 4.41 | 1 | 0 | 2 | 47 | 0 | 0 | 0 | 65.1 | 64 | 38 | 32 | 14 | 54 | 14 | 8 |
| Blake Treinen | KCR | mr | 30 | 3.28 | 5 | 4 | 1 | 41 | 0 | 0 | 0 | 57.2 | 60 | 23 | 21 | 24 | 42 | 2 | 13 |
| Sam Tuivailala | KCR | mr | 25 | 3.69 | 2 | 2 | 1 | 29 | 0 | 0 | 0 | 31.2 | 25 | 14 | 13 | 16 | 18 | 2 | 2 |
| Jose Urena | Det | sp | 26 | 4.16 | 9 | 9 | 0 | 30 | 30 | 0 | 0 | 184.0 | 169 | 92 | 85 | 69 | 123 | 31 | 21 |
| Jason Vargas* | Bos | sp | 35 | 5.24 | 4 | 15 | 0 | 28 | 28 | 0 | 0 | 154.2 | 184 | 108 | 90 | 62 | 124 | 32 | 24 |
| Drew VerHagen | Tor | mr | 27 | 6.82 | 1 | 0 | 0 | 15 | 2 | 0 | 0 | 30.1 | 39 | 23 | 23 | 11 | 27 | 8 | 3 |
| Justin Verlander | Cle | sp | 35 | 3.38 | 17 | 10 | 0 | 33 | 33 | 2 | 1 | 221.1 | 197 | 94 | 83 | 66 | 231 | 31 | 16 |
| Nick Vincent | Cle | mr | 31 | 4.03 | 3 | 1 | 1 | 40 | 0 | 0 | 0 | 38.0 | 37 | 18 | 17 | 14 | 27 | 1 | 2 |
| Arodys Vizcaino | Min | mr | 27 | 3.25 | 6 | 8 | 25 | 48 | 0 | 0 | 0 | 61.0 | 50 | 22 | 22 | 21 | 54 | 7 | 4 |
| Edinson Volquez | LAA | sp | 34 | 4.75 | 6 | 10 | 0 | 21 | 21 | 0 | 0 | 119.1 | 110 | 67 | 63 | 58 | 127 | 10 | 14 |
| Michael Wacha | Tex | sp | 26 | 5.21 | 8 | 14 | 0 | 30 | 30 | 0 | 0 | 159.0 | 176 | 99 | 92 | 63 | 140 | 29 | 21 |
| Adam Wainwright | Cle | sp | 36 | 5.30 | 9 | 11 | 0 | 27 | 27 | 0 | 0 | 139.1 | 170 | 92 | 82 | 56 | 91 | 18 | 24 |
| Taijuan Walker | Sea | sp | 25 | 3.47 | 10 | 9 | 0 | 30 | 30 | 0 | 0 | 186.2 | 166 | 86 | 72 | 72 | 179 | 16 | 14 |
| Adam Warren | Bal | mr | 30 | 1.19 | 2 | 2 | 2 | 40 | 0 | 0 | 0 | 68.1 | 37 | 10 | 9 | 23 | 62 | 2 | 2 |
| Tony Watson* | KCR | mr | 33 | 2.62 | 2 | 3 | 1 | 53 | 0 | 0 | 0 | 65.1 | 63 | 27 | 19 | 11 | 47 | 10 | 12 |
| Luke Weaver | NYY | sp | 24 | 4.38 | 4 | 2 | 0 | 9 | 9 | 0 | 0 | 51.1 | 48 | 30 | 25 | 14 | 53 | 8 | 4 |
| Rob Whalen | Mtl | sp | 24 | 9.15 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 19.2 | 25 | 20 | 20 | 6 | 10 | 8 | 2 |
| Tom Wilhelmsen | Oak | mr | 34 | 5.06 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 10.2 | 11 | 6 | 6 | 6 | 5 | 3 | 0 |
| Aaron Wilkerson | Mtl | sp | 29 | 3.86 | 1 | 2 | 0 | 6 | 6 | 0 | 0 | 28.0 | 28 | 14 | 12 | 5 | 14 | 5 | 3 |
| Taylor Williams | LAA | mr | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 |
| Trevor Williams | LAA | sp | 26 | 2.66 | 11 | 4 | 0 | 22 | 22 | 0 | 0 | 142.1 | 132 | 54 | 42 | 44 | 94 | 11 | 15 |
| Alex Wilson | Was | mr | 31 | 4.54 | 2 | 7 | 2 | 51 | 0 | 0 | 0 | 71.1 | 87 | 42 | 36 | 15 | 55 | 7 | 4 |
| Daniel Winkler | ChW | mr | 28 | 3.86 | 0 | 0 | 6 | 15 | 0 | 0 | 0 | 14.0 | 14 | 6 | 6 | 9 | 24 | 0 | 2 |
| Nick Wittgren | Sea | mr | 27 | 2.45 | 2 | 0 | 1 | 13 | 0 | 0 | 0 | 18.1 | 10 | 6 | 5 | 11 | 18 | 0 | 0 |
| Asher Wojciechowski | Det | mr | 29 | 3.71 | 1 | 0 | 0 | 12 | 1 | 0 | 0 | 26.2 | 27 | 11 | 11 | 10 | 28 | 6 | 2 |
| Alex Wood* | Tor | sp | 27 | 3.82 | 11 | 10 | 0 | 29 | 29 | 3 | 2 | 190.2 | 194 | 87 | 81 | 38 | 200 | 25 | 19 |
| Blake Wood | LAA | mr | 32 | 4.50 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 18.0 | 25 | 13 | 9 | 8 | 18 | 2 | 1 |
| Brandon Woodruff | Cle | sp | 25 | 5.78 | 1 | 6 | 0 | 12 | 12 | 0 | 0 | 62.1 | 78 | 45 | 40 | 23 | 47 | 10 | 8 |
| Brandon Workman | Min | mr | 29 | 4.46 | 4 | 1 | 0 | 21 | 0 | 0 | 0 | 34.1 | 28 | 20 | 17 | 10 | 37 | 10 | 4 |
| Vance Worley | Min | sp | 30 | 5.54 | 0 | 3 | 0 | 15 | 0 | 0 | 0 | 26.0 | 30 | 17 | 16 | 6 | 15 | 3 | 7 |
| Daniel Wright | Cle | mr | 27 | 4.50 | 1 | 3 | 0 | 4 | 4 | 0 | 0 | 22.0 | 24 | 11 | 11 | 9 | 11 | 3 | 2 |
| Steven Wright | Tex | sp | 33 | 9.51 | 2 | 5 | 0 | 8 | 8 | 0 | 0 | 35.0 | 60 | 39 | 37 | 4 | 22 | 10 | 9 |
| Jimmy Yacabonis | KCR | mr | 26 | 2.40 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 15.0 | 16 | 4 | 4 | 5 | 6 | 0 | 2 |
| Gabriel Ynoa | Det | mr | 25 | 13.50 | 3 | 2 | 0 | 7 | 4 | 0 | 0 | 15.1 | 31 | 25 | 23 | 4 | 16 | 6 | 1 |
| Brad Ziegler | Mtl | mr | 38 | 2.89 | 3 | 3 | 2 | 47 | 0 | 0 | 0 | 53.0 | 57 | 21 | 17 | 7 | 30 | 2 | 13 |
| Jordan Zimmermann | Bal | sp | 32 | 6.17 | 12 | 10 | 0 | 28 | 28 | 1 | 0 | 160.1 | 226 | 118 | 110 | 47 | 94 | 37 | 15 |
| Tony Zych | Det | mr | 27 | 2.82 | 6 | 3 | 10 | 38 | 0 | 0 | 0 | 44.2 | 31 | 15 | 14 | 23 | 27 | 2 | 4 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Tim Adleman |   | sp | 30 | 1 | 2 | 2 | 3 | 1 | 3 | 0 | 7 | 10.9 | 5.0 | 16.2 | 6.8 | 2.7 | 1.4 | 1.76 |
| Al Alburquerque |   | mr | 32 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 7.4 | 4.9 | 12.3 | 9.3 | 1.0 | 1.9 | 1.36 |
| Cody Allen | LAA | cl | 29 | 1 | 2 | 1 | 2 | 11 | 0 | 0 | 4 | 6.0 | 2.9 | 9.2 | 11.3 | 1.0 | 3.8 | 1.00 |
| Dan Altavilla | Cle | mr | 25 | 1 | 1 | 0 | 3 | 8 | 1 | 0 | 0 | 6.3 | 4.0 | 10.8 | 10.6 | 1.6 | 2.6 | 1.14 |
| Dario Alvarez* | Tex | mr | 29 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 22.5 | 11.3 | 33.8 | 11.8 | 2.3 | 1.0 | 3.75 |
| Henderson Alvarez | Was | sp | 28 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 7.6 | 5.3 | 12.9 | 2.9 | 0.6 | 0.6 | 1.43 |
| Jose Alvarez* | LAA | mr | 29 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 11.9 | 2.3 | 14.2 | 6.1 | 2.3 | 2.6 | 1.58 |
| Brett Anderson* | Tex | sp | 30 | 3 | 0 | 2 | 1 | 5 | 0 | 1 | 4 | 14.6 | 4.2 | 18.9 | 5.9 | 1.2 | 1.4 | 2.09 |
| Chase Anderson | Det | sp | 30 | 7 | 3 | 0 | 9 | 0 | 0 | 1 | 1 | 7.2 | 2.8 | 10.5 | 7.7 | 0.9 | 2.8 | 1.11 |
| Victor Arano | LAA | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2.1 | 6.2 | 11.4 | 0.0 | 5.5 | 0.69 |
| Chris Archer | LAA | sp | 29 | 7 | 3 | 1 | 8 | 7 | 0 | 0 | 1 | 10.7 | 2.8 | 13.9 | 10.9 | 1.5 | 3.9 | 1.50 |
| Bronson Arroyo | Was | sp | 41 | 3 | 2 | 2 | 2 | 1 | 0 | 0 | 4 | 14.9 | 2.7 | 17.8 | 5.4 | 4.3 | 2.0 | 1.96 |
| Alec Asher | Mtl | mr | 26 | 2 | 2 | 1 | 3 | 2 | 0 | 1 | 1 | 8.8 | 3.2 | 12.4 | 6.9 | 1.5 | 2.1 | 1.33 |
| Luis Avilan* | Bal | mr | 28 | 2 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 9.7 | 5.5 | 15.4 | 10.3 | 0.7 | 1.9 | 1.69 |
| Pedro Baez | Sea | mr | 30 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 1 | 9.1 | 3.3 | 12.9 | 6.6 | 2.8 | 2.0 | 1.37 |
| Homer Bailey | Tor | sp | 32 | 1 | 0 | 2 | 4 | 4 | 0 | 0 | 2 | 13.2 | 4.0 | 17.8 | 4.7 | 1.4 | 1.2 | 1.90 |
| Anthony Banda* | Min | sp | 24 | 2 | 1 | 2 | 9 | 5 | 0 | 0 | 0 | 10.8 | 4.3 | 17.2 | 7.8 | 0.5 | 1.8 | 1.68 |
| John Barbato | Bos | mr | 25 | 2 | 0 | 2 | 3 | 1 | 0 | 0 | 2 | 8.4 | 4.8 | 14.1 | 9.6 | 0.9 | 2.0 | 1.47 |
| Jacob Barnes | Tex | mr | 28 | 3 | 0 | 1 | 5 | 4 | 0 | 2 | 0 | 6.8 | 3.7 | 11.1 | 8.9 | 1.4 | 2.4 | 1.17 |
| Trevor Bauer | Min | sp | 27 | 4 | 2 | 2 | 3 | 5 | 1 | 1 | 4 | 11.1 | 4.0 | 15.3 | 9.8 | 1.2 | 2.4 | 1.68 |
| Buddy Baumann* | Det | mr | 30 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7.0 | 2.3 | 9.4 | 10.2 | 3.1 | 4.3 | 1.04 |
| Joaquin Benoit | NYY | mr | 40 | 2 | 3 | 1 | 0 | 1 | 0 | 0 | 1 | 6.8 | 6.1 | 12.9 | 7.6 | 0.4 | 1.2 | 1.43 |
| Dellin Betances | Sea | mr | 30 | 6 | 2 | 2 | 4 | 7 | 2 | 2 | 1 | 3.0 | 5.5 | 9.1 | 15.4 | 0.3 | 2.8 | 0.95 |
| Chad Bettis | Bos | sp | 29 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 9.8 | 4.9 | 15.3 | 4.0 | 1.5 | 0.8 | 1.64 |
| Ty Blach* | Bal | sp | 27 | 3 | 3 | 1 | 4 | 5 | 0 | 1 | 6 | 11.5 | 3.8 | 15.5 | 3.6 | 1.2 | 1.0 | 1.70 |
| Joe Blanton | KCR | mr | 37 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 12.2 | 0.4 | 13.3 | 8.0 | 1.9 | 21.0 | 1.39 |
| Richard Bleier* | Bal | mr | 31 | 3 | 2 | 2 | 5 | 6 | 0 | 2 | 1 | 7.4 | 1.1 | 9.1 | 4.5 | 0.8 | 4.0 | 0.94 |
| Matt Bowman | Mtl | mr | 27 | 0 | 0 | 2 | 5 | 0 | 0 | 2 | 3 | 5.8 | 2.6 | 9.0 | 5.0 | 0.0 | 2.0 | 0.93 |
| Blaine Boyer | Min | mr | 36 | 0 | 0 | 1 | 3 | 1 | 0 | 1 | 1 | 13.6 | 2.8 | 17.1 | 7.9 | 1.0 | 2.8 | 1.83 |
| Silvino Bracho | ChW | mr | 25 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 2 | 6.5 | 3.4 | 9.9 | 11.0 | 1.5 | 3.2 | 1.10 |
| Chasen Bradford | Bos | mr | 28 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 1 | 10.1 | 4.2 | 14.8 | 5.8 | 0.0 | 1.4 | 1.59 |
| Archie Bradley | Bal | mr | 25 | 3 | 1 | 1 | 3 | 0 | 3 | 1 | 1 | 8.1 | 2.8 | 11.3 | 9.3 | 1.0 | 3.4 | 1.21 |
| Craig Breslow* | Was | mr | 37 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 1 | 14.1 | 4.1 | 18.9 | 3.3 | 1.1 | 0.8 | 2.01 |
| Austin Brice | Tor | mr | 26 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 9.5 | 1.0 | 10.8 | 5.5 | 0.8 | 5.5 | 1.17 |
| Parker Bridwell | Bos | sp | 26 | 4 | 3 | 0 | 12 | 4 | 0 | 0 | 3 | 9.5 | 2.1 | 12.3 | 5.8 | 1.8 | 2.8 | 1.28 |
| Zach Britton* | Tex | cl | 30 | 0 | 1 | 2 | 0 | 6 | 0 | 1 | 1 | 8.8 | 6.1 | 14.9 | 7.7 | 0.0 | 1.3 | 1.65 |
| Ryan Buchter* | Mtl | mr | 31 | 1 | 1 | 4 | 7 | 0 | 1 | 0 | 4 | 5.1 | 4.8 | 10.8 | 8.6 | 1.8 | 1.8 | 1.10 |
| Madison Bumgarner* | Mtl | sp | 28 | 2 | 3 | 3 | 8 | 0 | 0 | 0 | 1 | 7.1 | 1.5 | 9.0 | 8.3 | 1.3 | 5.5 | 0.95 |
| Aaron Bummer* | Sea | mr | 24 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 8.5 | 11.6 | 20.8 | 9.3 | 2.3 | 0.8 | 2.23 |
| Dylan Bundy | NYY | sp | 25 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 8.0 | 2.6 | 10.8 | 8.4 | 1.9 | 3.3 | 1.18 |
| Matt Bush | ChW | mr | 32 | 4 | 0 | 0 | 6 | 0 | 0 | 0 | 4 | 9.5 | 2.3 | 12.8 | 10.0 | 1.1 | 4.4 | 1.31 |
| Eddie Butler | Min | sp | 27 | 2 | 1 | 0 | 1 | 5 | 1 | 0 | 3 | 9.7 | 4.1 | 13.9 | 5.3 | 1.1 | 1.3 | 1.53 |
| Matt Cain | Min | sp | 33 | 8 | 1 | 0 | 3 | 0 | 0 | 1 | 11 | 11.1 | 3.4 | 14.7 | 4.8 | 1.6 | 1.4 | 1.61 |
| Leonel Campos | Tex | mr | 30 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 15.3 | 7.0 | 23.5 | 5.9 | 2.3 | 0.8 | 2.48 |
| Santiago Casilla | Oak | cl | 37 | 3 | 2 | 1 | 4 | 1 | 0 | 1 | 1 | 8.1 | 3.9 | 12.6 | 7.8 | 1.3 | 2.0 | 1.33 |
| Simon Castro | Min | mr | 30 | 4 | 1 | 0 | 3 | 1 | 0 | 0 | 3 | 11.3 | 4.4 | 16.4 | 7.3 | 2.0 | 1.6 | 1.75 |
| Brett Cecil* | Tor | mr | 31 | 2 | 1 | 6 | 2 | 6 | 0 | 0 | 3 | 7.9 | 2.3 | 10.5 | 9.3 | 0.8 | 4.0 | 1.13 |
| Jhoulys Chacin | Cle | sp | 30 | 1 | 1 | 1 | 6 | 5 | 3 | 0 | 0 | 8.3 | 4.3 | 13.2 | 8.1 | 1.7 | 1.9 | 1.40 |
| Andrew Chafin* | LAA | mr | 28 | 1 | 0 | 2 | 0 | 0 | 1 | 1 | 1 | 6.6 | 2.5 | 9.1 | 9.6 | 0.4 | 3.8 | 1.02 |
| Tyler Chatwood | Was | sp | 28 | 6 | 5 | 1 | 4 | 16 | 2 | 0 | 1 | 9.4 | 5.4 | 15.1 | 8.0 | 1.0 | 1.5 | 1.65 |
| Jesse Chavez | Was | sp | 34 | 12 | 4 | 0 | 3 | 0 | 0 | 1 | 7 | 11.7 | 3.1 | 14.9 | 8.4 | 1.6 | 2.7 | 1.64 |
| Gerrit Cole | Oak | sp | 27 | 13 | 4 | 4 | 5 | 1 | 0 | 0 | 7 | 8.8 | 3.3 | 12.3 | 8.5 | 1.7 | 2.6 | 1.34 |
| Bartolo Colon | Was | sp | 45 | 14 | 2 | 0 | 3 | 3 | 0 | 3 | 4 | 12.9 | 2.7 | 15.8 | 6.4 | 1.6 | 2.4 | 1.73 |
| Adam Conley* | Bos | sp | 28 | 0 | 1 | 1 | 7 | 4 | 0 | 0 | 5 | 11.3 | 4.5 | 16.4 | 6.3 | 1.4 | 1.4 | 1.76 |
| Jarred Cosart | Bal | sp | 28 | 1 | 1 | 1 | 1 | 2 | 2 | 0 | 1 | 18.7 | 8.3 | 27.7 | 4.8 | 0.0 | 0.6 | 3.00 |
| Jharel Cotton | Cle | sp | 26 | 3 | 3 | 2 | 4 | 11 | 1 | 2 | 4 | 11.1 | 3.5 | 14.8 | 6.0 | 2.6 | 1.7 | 1.61 |
| Dylan Covey | Min | sp | 26 | 1 | 0 | 0 | 0 | 9 | 0 | 1 | 0 | 12.7 | 6.4 | 19.1 | 6.1 | 2.9 | 1.0 | 2.12 |
| Zac Curtis* | Tex | mr | 25 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 10.3 | 2.4 | 14.3 | 1.6 | 2.4 | 0.7 | 1.41 |
| John Curtiss | Bos | mr | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 9.0 | 0.0 | 18.0 | 0.0 | 0.0 | 0.0 | 1.00 |
| Zach Davies | KCR | sp | 25 | 5 | 3 | 2 | 10 | 1 | 0 | 0 | 9 | 7.9 | 2.7 | 11.0 | 5.3 | 0.8 | 2.0 | 1.18 |
| Wade Davis | Bos | cl | 32 | 1 | 0 | 1 | 2 | 9 | 0 | 2 | 3 | 7.4 | 4.8 | 12.5 | 10.8 | 0.7 | 2.3 | 1.35 |
| Grant Dayton* | Cle | mr | 30 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 5.2 | 4.1 | 9.6 | 7.8 | 0.4 | 1.9 | 1.03 |
| Matt Dermody* | Tor | mr | 27 | 2 | 0 | 2 | 2 | 1 | 0 | 0 | 0 | 7.0 | 1.6 | 9.4 | 4.9 | 0.8 | 3.0 | 0.95 |
| Odrisamer Despaigne | Oak | mr | 31 | 2 | 2 | 0 | 5 | 1 | 0 | 1 | 5 | 7.6 | 5.0 | 13.3 | 4.2 | 0.4 | 0.8 | 1.40 |
| Chris Devenski | NYY | mr | 27 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.5 | 2.8 | 8.8 | 9.4 | 1.1 | 3.4 | 0.92 |
| Edwin Diaz | Oak | cl | 24 | 2 | 0 | 0 | 4 | 5 | 1 | 0 | 0 | 4.4 | 4.2 | 9.1 | 11.6 | 0.8 | 2.8 | 0.96 |
| Jumbo Diaz | Was | mr | 34 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 13.5 | 3.5 | 17.0 | 5.9 | 0.6 | 1.7 | 1.89 |
| Jake Diekman* | ChW | mr | 31 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 4.4 | 7.3 | 12.4 | 11.7 | 1.5 | 1.6 | 1.30 |
| Brian Duensing* | Det | mr | 35 | 2 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 8.8 | 3.3 | 12.1 | 8.1 | 1.5 | 2.5 | 1.34 |
| Michael Dunn* | ChW | mr | 33 | 3 | 0 | 0 | 2 | 7 | 0 | 0 | 2 | 8.5 | 5.0 | 13.9 | 10.0 | 1.3 | 2.0 | 1.50 |
| Zach Eflin | Was | sp | 24 | 6 | 1 | 1 | 10 | 1 | 0 | 1 | 2 | 10.7 | 1.1 | 12.9 | 5.7 | 1.8 | 5.0 | 1.32 |
| Brian Ellington | KCR | mr | 27 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 3 | 11.3 | 5.9 | 18.3 | 9.8 | 1.7 | 1.7 | 1.91 |
| Carlos Estevez | Mtl | mr | 25 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 7.8 | 2.5 | 10.2 | 9.6 | 0.9 | 3.9 | 1.14 |
| Marco Estrada | ChW | sp | 34 | 7 | 2 | 0 | 4 | 0 | 0 | 3 | 8 | 8.5 | 3.7 | 12.4 | 9.3 | 1.4 | 2.5 | 1.36 |
| Jeurys Familia | Tor | mr | 28 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 0 | 7.5 | 4.6 | 12.8 | 10.7 | 1.1 | 2.3 | 1.34 |
| Danny Farquhar | ChW | mr | 31 | 3 | 3 | 0 | 5 | 10 | 0 | 0 | 6 | 6.6 | 3.7 | 11.0 | 7.8 | 0.2 | 2.1 | 1.14 |
| Erick Fedde | Min | sp | 25 | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 17.1 | 5.2 | 23.0 | 11.5 | 2.8 | 2.2 | 2.47 |
| Scott Feldman | NYY | sp | 35 | 8 | 1 | 0 | 3 | 0 | 0 | 1 | 5 | 10.8 | 2.9 | 14.0 | 5.8 | 1.8 | 2.0 | 1.52 |
| Michael Feliz | NYY | mr | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 11.8 | 5.9 | 18.1 | 13.1 | 0.8 | 2.2 | 1.97 |
| Jack Flaherty | NYY | sp | 22 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 11.2 | 4.8 | 16.5 | 9.0 | 1.8 | 1.9 | 1.78 |
| Chris Flexen | Was | sp | 23 | 4 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 13.3 | 6.5 | 19.7 | 7.6 | 2.4 | 1.2 | 2.19 |
| Sam Freeman* | Tex | mr | 31 | 2 | 4 | 0 | 1 | 1 | 1 | 0 | 2 | 8.5 | 3.6 | 12.3 | 10.5 | 0.4 | 2.9 | 1.35 |
| Max Fried* | KCR | mr | 24 | 0 | 0 | 1 | 8 | 1 | 0 | 2 | 1 | 10.1 | 3.7 | 15.1 | 5.9 | 0.5 | 1.6 | 1.54 |
| Carson Fulmer | Tor | sp | 24 | 0 | 0 | 1 | 6 | 2 | 0 | 0 | 2 | 6.7 | 4.3 | 12.2 | 7.7 | 1.4 | 1.8 | 1.22 |
| Michael Fulmer | Det | sp | 25 | 4 | 2 | 1 | 12 | 4 | 0 | 4 | 5 | 8.0 | 2.5 | 11.0 | 5.8 | 0.8 | 2.3 | 1.17 |
| John Gant | KCR | mr | 25 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 8.1 | 4.2 | 12.2 | 5.5 | 1.2 | 1.3 | 1.36 |
| Jaime Garcia* | Tex | sp | 31 | 11 | 2 | 7 | 6 | 14 | 3 | 0 | 4 | 9.7 | 4.7 | 14.7 | 7.4 | 1.2 | 1.6 | 1.60 |
| Luis Garcia | ChW | mr | 31 | 2 | 0 | 3 | 2 | 11 | 0 | 0 | 1 | 6.1 | 2.7 | 9.0 | 8.5 | 0.2 | 3.2 | 0.98 |
| Matt Garza | Oak | sp | 34 | 15 | 4 | 1 | 5 | 5 | 0 | 3 | 4 | 7.9 | 4.2 | 12.5 | 6.0 | 1.7 | 1.4 | 1.35 |
| Cory Gearrin | Sea | mr | 32 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 2 | 4.7 | 5.4 | 10.4 | 9.4 | 0.7 | 1.7 | 1.12 |
| Domingo German | Cle | mr | 25 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.4 | 7.6 | 13.0 | 8.6 | 0.0 | 1.1 | 1.44 |
| Lucas Giolito | ChW | sp | 23 | 1 | 0 | 0 | 7 | 2 | 0 | 0 | 1 | 5.6 | 2.8 | 9.2 | 6.3 | 1.4 | 2.3 | 0.93 |
| Zack Godley | NYY | sp | 28 | 5 | 4 | 0 | 6 | 17 | 0 | 1 | 2 | 7.6 | 3.3 | 11.1 | 8.4 | 0.7 | 2.5 | 1.21 |
| Luiz Gohara* | NYY | sp | 21 | 3 | 0 | 1 | 2 | 2 | 0 | 1 | 4 | 12.6 | 4.1 | 17.1 | 11.2 | 1.0 | 2.8 | 1.85 |
| Marco Gonzales* | Sea | sp | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13.5 | 2.7 | 17.5 | 5.4 | 1.3 | 2.0 | 1.80 |
| Gio Gonzalez* | LAA | sp | 32 | 8 | 5 | 3 | 7 | 3 | 0 | 0 | 4 | 9.0 | 3.4 | 12.7 | 8.1 | 1.3 | 2.4 | 1.38 |
| Miguel Gonzalez | ChW | sp | 34 | 6 | 5 | 1 | 4 | 0 | 0 | 1 | 7 | 9.2 | 3.9 | 13.3 | 5.2 | 1.1 | 1.3 | 1.45 |
| Nick Goody | NYY | mr | 26 | 2 | 1 | 0 | 3 | 0 | 1 | 0 | 1 | 6.1 | 2.6 | 9.2 | 11.3 | 1.2 | 4.3 | 0.97 |
| Daniel Gossett | Det | sp | 25 | 2 | 1 | 1 | 2 | 7 | 0 | 0 | 3 | 10.4 | 3.4 | 14.0 | 7.0 | 1.8 | 2.1 | 1.54 |
| Kendall Graveman | Cle | sp | 27 | 4 | 1 | 2 | 5 | 7 | 0 | 1 | 2 | 11.2 | 3.4 | 15.0 | 5.7 | 0.7 | 1.7 | 1.62 |
| Sonny Gray | KCR | sp | 28 | 7 | 7 | 0 | 5 | 4 | 0 | 1 | 5 | 6.3 | 3.2 | 9.7 | 8.2 | 0.6 | 2.6 | 1.05 |
| Chad Green | NYY | mr | 27 | 3 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 4.5 | 2.1 | 6.8 | 13.8 | 0.3 | 6.6 | 0.74 |
| Shane Greene | LAA | mr | 29 | 3 | 0 | 0 | 4 | 1 | 0 | 1 | 0 | 6.8 | 4.0 | 11.4 | 9.0 | 1.1 | 2.2 | 1.21 |
| Luke Gregerson | Tor | mr | 34 | 3 | 1 | 1 | 3 | 7 | 2 | 0 | 1 | 12.2 | 3.1 | 15.7 | 9.8 | 1.2 | 3.2 | 1.70 |
| Zack Greinke | Bos | sp | 34 | 5 | 1 | 1 | 0 | 10 | 0 | 0 | 3 | 9.2 | 2.3 | 11.6 | 10.8 | 1.1 | 4.6 | 1.29 |
| Justin Grimm | Bos | mr | 29 | 4 | 1 | 1 | 2 | 6 | 1 | 0 | 2 | 11.1 | 5.7 | 17.2 | 8.3 | 2.2 | 1.4 | 1.87 |
| Javy Guerra | Oak | mr | 32 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 1.9 | 12.2 | 3.9 | 0.6 | 2.0 | 1.36 |
| Junior Guerra | Oak | sp | 33 | 2 | 0 | 0 | 7 | 7 | 0 | 0 | 4 | 9.8 | 4.7 | 15.2 | 7.8 | 2.9 | 1.7 | 1.61 |
| Josh Hader* | NYY | mr | 24 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 3.9 | 7.2 | 11.3 | 12.5 | 0.2 | 1.7 | 1.24 |
| Jesse Hahn | KCR | sp | 28 | 5 | 3 | 1 | 5 | 2 | 0 | 0 | 5 | 9.1 | 2.8 | 12.3 | 6.2 | 0.4 | 2.2 | 1.32 |
| Brad Hand* | Oak | cl | 28 | 5 | 1 | 2 | 8 | 1 | 0 | 1 | 2 | 4.5 | 2.8 | 8.1 | 10.5 | 0.5 | 3.8 | 0.81 |
| J.A. Happ* | Sea | sp | 35 | 2 | 3 | 4 | 3 | 3 | 0 | 1 | 3 | 8.6 | 2.9 | 11.6 | 8.7 | 0.8 | 3.1 | 1.27 |
| Will Harris | Tex | mr | 33 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 0 | 9.7 | 1.0 | 11.1 | 11.4 | 2.3 | 11.3 | 1.19 |
| Donnie Hart* | Mtl | mr | 27 | 2 | 2 | 0 | 5 | 0 | 2 | 0 | 2 | 9.3 | 2.2 | 12.6 | 4.0 | 0.7 | 1.8 | 1.28 |
| Chris Hatcher | Oak | mr | 33 | 1 | 0 | 1 | 2 | 4 | 1 | 0 | 3 | 8.3 | 2.8 | 11.4 | 8.9 | 1.3 | 3.2 | 1.23 |
| Ben Heller | Bos | mr | 26 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 6.8 | 11.3 | 18.0 | 5.6 | 1.1 | 0.5 | 2.00 |
| Jeremy Hellickson | Tor | sp | 31 | 3 | 2 | 4 | 4 | 3 | 0 | 1 | 1 | 8.5 | 2.2 | 10.9 | 4.3 | 1.9 | 2.0 | 1.18 |
| Kyle Hendricks | Tor | sp | 28 | 8 | 4 | 2 | 6 | 0 | 0 | 3 | 3 | 9.4 | 2.4 | 12.1 | 7.9 | 1.0 | 3.3 | 1.31 |
| David Hernandez | Det | mr | 33 | 3 | 1 | 1 | 1 | 3 | 1 | 0 | 2 | 9.0 | 1.7 | 10.8 | 8.4 | 0.8 | 5.1 | 1.18 |
| Kelvin Herrera | KCR | cl | 28 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 8.6 | 2.2 | 10.8 | 8.9 | 1.1 | 4.1 | 1.20 |
| Rich Hill* | ChW | sp | 38 | 19 | 2 | 5 | 7 | 1 | 3 | 1 | 0 | 8.2 | 4.1 | 12.7 | 11.5 | 1.4 | 2.8 | 1.37 |
| Jeff Hoffman | LAA | sp | 25 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 2 | 8.7 | 4.3 | 13.6 | 7.8 | 1.1 | 1.8 | 1.44 |
| David Holmberg* | Min | mr | 26 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 9.5 | 7.4 | 18.0 | 3.2 | 1.1 | 0.4 | 1.88 |
| J.J. Hoover | Min | mr | 30 | 0 | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 12.4 | 6.4 | 18.8 | 10.0 | 0.4 | 1.6 | 2.09 |
| James Hoyt | Tex | mr | 31 | 1 | 0 | 3 | 2 | 6 | 1 | 0 | 1 | 10.2 | 3.4 | 13.9 | 10.2 | 1.1 | 3.0 | 1.51 |
| Chih-Wei Hu | LAA | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 3.1 | 12.5 | 8.3 | 3.1 | 2.7 | 1.38 |
| Daniel Hudson |   | mr | 31 | 4 | 0 | 0 | 8 | 4 | 0 | 4 | 5 | 6.7 | 5.1 | 12.9 | 9.2 | 1.0 | 1.8 | 1.31 |
| Jared Hughes | Tex | mr | 32 | 2 | 1 | 3 | 6 | 6 | 0 | 4 | 3 | 9.6 | 3.8 | 14.2 | 6.3 | 0.6 | 1.7 | 1.49 |
| Tommy Hunter | Mtl | mr | 31 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 5.6 | 2.1 | 7.7 | 9.4 | 1.0 | 4.4 | 0.86 |
| Gregory Infante | LAA | mr | 30 | 4 | 1 | 1 | 1 | 0 | 0 | 1 | 2 | 7.0 | 1.9 | 9.1 | 8.4 | 1.0 | 4.4 | 0.99 |
| Hisashi Iwakuma | Oak | sp | 37 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 2 | 8.0 | 6.0 | 14.2 | 4.3 | 1.2 | 0.7 | 1.55 |
| Edwin Jackson | Min | sp | 34 | 2 | 2 | 0 | 0 | 5 | 0 | 0 | 5 | 11.6 | 3.9 | 15.4 | 7.0 | 3.2 | 1.8 | 1.72 |
| Luke Jackson | Bos | mr | 26 | 2 | 2 | 1 | 3 | 2 | 0 | 0 | 0 | 11.8 | 2.9 | 15.4 | 4.7 | 0.2 | 1.6 | 1.64 |
| Jeremy Jeffress | Bal | mr | 30 | 1 | 2 | 1 | 4 | 8 | 0 | 0 | 3 | 8.6 | 3.9 | 13.1 | 7.0 | 1.9 | 1.8 | 1.39 |
| Dan Jennings* | Bos | mr | 31 | 4 | 1 | 5 | 4 | 5 | 0 | 0 | 4 | 10.4 | 3.6 | 14.5 | 6.4 | 1.1 | 1.8 | 1.56 |
| Joe Jimenez | Cle | mr | 23 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | 12.6 | 3.0 | 16.8 | 6.0 | 1.8 | 2.0 | 1.73 |
| Jim Johnson | Bos | cl | 35 | 3 | 2 | 5 | 1 | 3 | 0 | 1 | 1 | 9.7 | 4.7 | 14.6 | 8.3 | 1.5 | 1.8 | 1.60 |
| Nate Jones | Oak | mr | 32 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 7.5 | 6.0 | 15.0 | 9.0 | 0.0 | 1.5 | 1.50 |
| Jake Junis | KCR | sp | 25 | 3 | 3 | 1 | 10 | 2 | 2 | 0 | 6 | 9.0 | 2.1 | 11.8 | 7.1 | 1.6 | 3.4 | 1.23 |
| Joe Kelly | Bal | mr | 30 | 1 | 1 | 2 | 0 | 2 | 1 | 1 | 4 | 6.8 | 4.2 | 11.1 | 7.3 | 0.5 | 1.7 | 1.23 |
| Ian Kennedy | Tor | sp | 33 | 2 | 2 | 5 | 7 | 4 | 0 | 1 | 3 | 7.6 | 3.1 | 11.1 | 7.5 | 1.4 | 2.4 | 1.19 |
| Dallas Keuchel* | LAA | sp | 30 | 6 | 3 | 5 | 2 | 1 | 0 | 1 | 4 | 9.2 | 3.5 | 12.8 | 8.1 | 1.1 | 2.3 | 1.41 |
| Brandon Kintzler | ChW | cl | 33 | 3 | 0 | 0 | 5 | 3 | 0 | 2 | 6 | 6.9 | 2.0 | 9.4 | 4.5 | 0.7 | 2.3 | 0.99 |
| Tom Koehler | Min | mr | 32 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 12.1 | 8.8 | 20.9 | 5.4 | 2.7 | 0.6 | 2.33 |
| Dinelson Lamet | NYY | sp | 25 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 7.9 | 4.6 | 12.9 | 9.5 | 1.8 | 2.1 | 1.39 |
| Derek Law | Bos | mr | 27 | 1 | 0 | 2 | 2 | 8 | 0 | 0 | 2 | 11.3 | 3.5 | 15.4 | 7.3 | 1.3 | 2.1 | 1.65 |
| Jose Leclerc | Det | mr | 24 | 1 | 3 | 3 | 1 | 7 | 0 | 1 | 0 | 4.4 | 6.4 | 11.0 | 11.4 | 0.7 | 1.8 | 1.20 |
| Zach Lee | Cle | mr | 26 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 14.8 | 10.7 | 26.0 | 5.6 | 1.0 | 0.5 | 2.83 |
| Jon Lester* | ChW | sp | 34 | 16 | 3 | 5 | 5 | 4 | 0 | 1 | 6 | 11.1 | 3.1 | 14.4 | 9.4 | 1.6 | 3.0 | 1.58 |
| Francisco Liriano* | Tex | mr | 34 | 1 | 1 | 6 | 5 | 6 | 1 | 0 | 3 | 11.3 | 5.6 | 17.4 | 7.3 | 0.9 | 1.3 | 1.88 |
| Jeff Locke* | Mtl | sp | 30 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 5.5 | 1.4 | 6.8 | 8.2 | 0.0 | 6.0 | 0.76 |
| Jorge Lopez | Cle | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 27.0 | 27.0 | 54.0 | 0.0 | 0.0 | 0.0 | 6.00 |
| Seth Lugo | Bal | sp | 28 | 1 | 3 | 1 | 7 | 2 | 0 | 0 | 2 | 10.2 | 3.1 | 13.8 | 8.6 | 1.8 | 2.8 | 1.48 |
| Jordan Lyles | KCR | mr | 27 | 0 | 0 | 1 | 3 | 3 | 0 | 0 | 5 | 12.8 | 1.6 | 14.8 | 6.9 | 1.6 | 4.3 | 1.60 |
| Lance Lynn | Bos | sp | 31 | 9 | 4 | 4 | 9 | 1 | 0 | 0 | 5 | 8.9 | 4.0 | 13.3 | 7.1 | 1.6 | 1.8 | 1.43 |
| Andres Machado | Det | mr | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.8 | 7.9 | 12.7 | 3.2 | 0.0 | 0.4 | 1.41 |
| Ryan Madson | Tex | mr | 37 | 1 | 1 | 0 | 4 | 1 | 0 | 0 | 0 | 5.6 | 0.7 | 7.1 | 10.4 | 0.9 | 14.8 | 0.71 |
| Sean Manaea* | Tex | sp | 26 | 9 | 1 | 5 | 7 | 5 | 0 | 1 | 5 | 10.7 | 3.5 | 14.6 | 8.8 | 1.2 | 2.5 | 1.58 |
| Dillon Maples | Mtl | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 54.0 | 54.0 | 0.0 | 0.0 | 0.0 | 6.00 |
| Jhan Marinez | Det | mr | 29 | 0 | 1 | 0 | 6 | 5 | 0 | 0 | 2 | 9.4 | 4.3 | 15.1 | 6.8 | 0.4 | 1.6 | 1.52 |
| Francis Martes | Bos | mr | 22 | 1 | 0 | 0 | 0 | 6 | 0 | 1 | 1 | 8.0 | 3.3 | 11.3 | 10.6 | 1.0 | 3.3 | 1.25 |
| Carlos Martinez | Min | sp | 26 | 1 | 1 | 1 | 10 | 5 | 0 | 0 | 2 | 9.2 | 2.8 | 12.5 | 9.0 | 1.7 | 3.2 | 1.33 |
| Nick Martinez | Det | sp | 27 | 4 | 0 | 0 | 3 | 4 | 0 | 1 | 1 | 9.3 | 2.7 | 12.3 | 4.1 | 2.2 | 1.5 | 1.34 |
| Phil Maton | KCR | mr | 25 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 1 | 9.5 | 2.9 | 13.9 | 10.9 | 1.5 | 3.8 | 1.38 |
| Brandon Maurer | KCR | cl | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 9.8 | 1.5 | 11.3 | 7.3 | 0.4 | 4.8 | 1.26 |
| Zach McAllister | Min | mr | 30 | 7 | 2 | 5 | 3 | 7 | 0 | 1 | 4 | 9.4 | 5.3 | 15.2 | 8.0 | 1.7 | 1.5 | 1.64 |
| Brandon McCarthy | Mtl | sp | 34 | 5 | 2 | 0 | 4 | 5 | 0 | 1 | 4 | 8.7 | 3.1 | 12.1 | 6.9 | 0.6 | 2.2 | 1.31 |
| Kevin McCarthy | Min | mr | 26 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 11.4 | 1.9 | 13.3 | 7.3 | 0.8 | 3.9 | 1.48 |
| T.J. McFarland* | Mtl | mr | 29 | 3 | 3 | 2 | 3 | 1 | 0 | 0 | 0 | 9.9 | 3.6 | 14.2 | 4.5 | 0.7 | 1.3 | 1.50 |
| Kyle McGrath* | Tor | mr | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 1.3 | 6.3 | 9.9 | 1.8 | 7.3 | 0.70 |
| Deck McGuire | ChW | mr | 29 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 8.8 | 1.4 | 10.7 | 6.8 | 0.9 | 5.0 | 1.13 |
| Mark Melancon | Mtl | cl | 33 | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 1 | 10.7 | 0.6 | 11.3 | 7.3 | 1.7 | 12.5 | 1.26 |
| Yohander Mendez* | Oak | mr | 23 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.8 | 0.0 | 7.7 | 7.7 | 1.9 | 99.0 | 0.64 |
| Ryan Merritt* | Bos | sp | 26 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 12.5 | 1.6 | 14.9 | 3.2 | 0.0 | 2.0 | 1.57 |
| Alex Meyer | Bal | sp | 28 | 8 | 4 | 0 | 5 | 7 | 6 | 0 | 3 | 6.6 | 5.2 | 12.3 | 9.4 | 0.6 | 1.8 | 1.31 |
| Keynan Middleton | Cle | mr | 24 | 1 | 1 | 1 | 2 | 1 | 0 | 1 | 1 | 11.3 | 2.9 | 14.5 | 8.0 | 1.8 | 2.8 | 1.58 |
| Andrew Miller* | Tor | mr | 33 | 1 | 0 | 5 | 5 | 1 | 1 | 0 | 1 | 3.8 | 4.4 | 8.8 | 14.4 | 0.5 | 3.3 | 0.91 |
| Shelby Miller | Tex | sp | 27 | 2 | 0 | 4 | 1 | 2 | 0 | 0 | 2 | 8.9 | 5.6 | 14.7 | 8.1 | 0.6 | 1.4 | 1.61 |
| Juan Minaya | Oak | mr | 27 | 1 | 0 | 0 | 5 | 1 | 2 | 1 | 3 | 6.8 | 4.7 | 12.5 | 12.3 | 1.1 | 2.6 | 1.28 |
| A.J. Minter* | LAA | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5.2 | 1.7 | 7.0 | 13.1 | 0.0 | 7.5 | 0.77 |
| Bryan Mitchell | Mtl | mr | 27 | 2 | 0 | 1 | 1 | 4 | 0 | 0 | 1 | 9.5 | 4.8 | 14.5 | 4.8 | 0.8 | 1.0 | 1.59 |
| Rafael Montero | Tor | sp | 27 | 6 | 0 | 1 | 2 | 2 | 1 | 1 | 2 | 11.1 | 5.0 | 16.4 | 9.6 | 1.0 | 1.9 | 1.79 |
| Jordan Montgomery* | Bal | sp | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.2 | 1.4 | 9.7 | 7.8 | 1.4 | 5.7 | 1.06 |
| Andrew Moore | Sea | sp | 24 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6.4 | 1.1 | 7.6 | 5.9 | 1.6 | 5.2 | 0.84 |
| Matt Moore* | NYY | sp | 29 | 2 | 2 | 0 | 2 | 5 | 0 | 0 | 3 | 10.1 | 3.8 | 14.1 | 6.8 | 2.5 | 1.8 | 1.55 |
| Akeel Morris | Det | mr | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.0 | 3.0 | 12.0 | 6.0 | 3.0 | 2.0 | 1.00 |
| Brandon Morrow | Sea | mr | 33 | 3 | 1 | 0 | 2 | 3 | 0 | 1 | 1 | 3.6 | 1.9 | 5.8 | 10.5 | 0.0 | 5.6 | 0.60 |
| Jason Motte | Oak | mr | 36 | 5 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 6.1 | 5.7 | 12.2 | 5.9 | 1.5 | 1.0 | 1.31 |
| Gabriel Moya* | Det | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0.0 | 8.1 | 2.7 | 0.0 | 99.0 | 0.90 |
| Peter Moylan | ChW | mr | 39 | 3 | 0 | 8 | 2 | 2 | 0 | 0 | 1 | 5.3 | 5.9 | 11.6 | 5.1 | 0.2 | 0.9 | 1.25 |
| Jimmy Nelson | Det | sp | 29 | 17 | 5 | 2 | 8 | 4 | 2 | 2 | 6 | 9.7 | 2.8 | 12.9 | 9.8 | 1.0 | 3.5 | 1.39 |
| Hector Neris | NYY | cl | 29 | 3 | 0 | 0 | 6 | 3 | 1 | 1 | 1 | 5.7 | 2.1 | 8.9 | 9.4 | 0.6 | 4.5 | 0.86 |
| Dovydas Neverauskas | Mtl | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40.5 | 0.0 | 40.5 | 0.0 | 0.0 | 0.0 | 4.50 |
| Juan Nicasio | Sea | mr | 31 | 4 | 2 | 0 | 4 | 1 | 0 | 0 | 6 | 7.5 | 2.2 | 10.2 | 7.0 | 1.0 | 3.3 | 1.08 |
| Justin Nicolino* | Oak | mr | 26 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 13.7 | 4.0 | 18.2 | 4.3 | 2.1 | 1.1 | 1.97 |
| Ricky Nolasco | Cle | sp | 35 | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 2 | 11.1 | 2.1 | 13.3 | 7.8 | 2.1 | 3.8 | 1.47 |
| Daniel Norris* | KCR | sp | 25 | 15 | 0 | 1 | 4 | 1 | 0 | 0 | 7 | 11.4 | 4.7 | 16.5 | 7.1 | 1.0 | 1.5 | 1.79 |
| Darren O'Day | Bos | mr | 35 | 6 | 2 | 1 | 3 | 0 | 9 | 2 | 2 | 5.5 | 3.2 | 9.1 | 11.0 | 0.8 | 3.4 | 0.97 |
| Chris O'Grady* | Bal | mr | 28 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 10.9 | 5.6 | 16.8 | 6.7 | 1.4 | 1.2 | 1.83 |
| Scott Oberg | Was | mr | 28 | 2 | 1 | 0 | 5 | 4 | 0 | 1 | 5 | 13.8 | 4.3 | 18.7 | 10.5 | 0.1 | 2.5 | 2.01 |
| Jake Odorizzi | Sea | sp | 28 | 3 | 1 | 0 | 3 | 0 | 0 | 5 | 3 | 7.1 | 4.7 | 12.0 | 8.6 | 2.1 | 1.8 | 1.32 |
| Seung Hwan Oh | Tor | cl | 35 | 0 | 1 | 2 | 5 | 1 | 0 | 1 | 1 | 9.0 | 1.9 | 11.7 | 8.8 | 1.4 | 4.7 | 1.21 |
| Steven Okert* | KCR | mr | 26 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 13.8 | 4.0 | 19.5 | 6.3 | 2.3 | 1.6 | 1.98 |
| Roberto Osuna | Tor | cl | 23 | 3 | 0 | 3 | 4 | 3 | 0 | 1 | 4 | 6.8 | 2.5 | 9.8 | 9.4 | 0.4 | 3.7 | 1.03 |
| Emilio Pagan | Cle | mr | 27 | 1 | 2 | 1 | 3 | 1 | 1 | 1 | 3 | 8.8 | 1.5 | 10.8 | 11.2 | 1.8 | 7.4 | 1.15 |
| James Paxton* | Sea | sp | 29 | 0 | 2 | 3 | 4 | 20 | 1 | 1 | 2 | 9.1 | 2.7 | 12.1 | 9.9 | 0.7 | 3.6 | 1.32 |
| Brad Peacock | Bal | sp | 30 | 11 | 2 | 4 | 3 | 6 | 0 | 0 | 1 | 8.4 | 4.9 | 13.5 | 11.4 | 0.9 | 2.3 | 1.48 |
| Mike Pelfrey | Min | sp | 34 | 3 | 0 | 0 | 4 | 0 | 0 | 0 | 1 | 13.1 | 4.6 | 18.2 | 5.0 | 2.0 | 1.1 | 1.96 |
| Wandy Peralta* | LAA | mr | 26 | 1 | 0 | 2 | 2 | 2 | 0 | 2 | 2 | 7.0 | 2.9 | 10.1 | 8.1 | 1.8 | 2.8 | 1.10 |
| Luis Perdomo | Mtl | sp | 25 | 11 | 4 | 0 | 10 | 17 | 5 | 1 | 5 | 8.9 | 3.1 | 12.5 | 6.1 | 0.9 | 2.0 | 1.33 |
| Oliver Perez* | Was | mr | 36 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.8 | 2.6 | 8.4 | 12.9 | 1.9 | 5.0 | 0.93 |
| Yusmeiro Petit | NYY | mr | 33 | 5 | 1 | 0 | 3 | 0 | 0 | 1 | 2 | 7.1 | 1.6 | 8.9 | 9.7 | 1.1 | 6.2 | 0.96 |
| Jake Petricka | Tex | mr | 30 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 15.2 | 6.8 | 21.9 | 15.2 | 3.4 | 2.3 | 2.44 |
| Tyler Pill | Tex | mr | 28 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 9.6 | 6.5 | 17.1 | 5.5 | 1.7 | 0.8 | 1.78 |
| Michael Pineda | Det | sp | 29 | 6 | 1 | 0 | 2 | 2 | 1 | 0 | 1 | 9.9 | 2.8 | 12.9 | 7.6 | 1.8 | 2.7 | 1.42 |
| Nick Pivetta | Was | sp | 25 | 3 | 4 | 0 | 5 | 14 | 1 | 1 | 5 | 11.1 | 5.0 | 16.3 | 8.6 | 2.2 | 1.7 | 1.78 |
| Drew Pomeranz* | Sea | sp | 29 | 8 | 3 | 2 | 8 | 8 | 0 | 3 | 5 | 7.6 | 4.0 | 11.9 | 8.5 | 0.6 | 2.1 | 1.28 |
| Ryan Pressly | Was | mr | 29 | 0 | 0 | 3 | 7 | 6 | 0 | 0 | 1 | 7.8 | 1.6 | 10.3 | 9.2 | 1.6 | 5.8 | 1.04 |
| Zach Putnam | Tex | mr | 30 | 2 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 11.2 | 3.7 | 14.9 | 4.7 | 0.0 | 1.3 | 1.66 |
| Kevin Quackenbush | Tex | mr | 29 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 14.1 | 6.4 | 20.6 | 11.6 | 1.3 | 1.8 | 2.29 |
| Chad Qualls | Oak | mr | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 4.0 | 10.8 | 1.3 | 0.0 | 0.3 | 1.20 |
| Erasmo Ramirez | Oak | sp | 28 | 1 | 4 | 1 | 3 | 0 | 0 | 0 | 3 | 8.4 | 1.9 | 10.4 | 7.1 | 1.7 | 3.8 | 1.14 |
| J.C. Ramirez | ChW | sp | 29 | 12 | 4 | 4 | 5 | 8 | 0 | 1 | 2 | 7.8 | 3.2 | 11.4 | 6.0 | 1.2 | 1.9 | 1.23 |
| Noe Ramirez | Tex | mr | 28 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 8.8 | 4.4 | 13.2 | 8.8 | 1.1 | 2.0 | 1.47 |
| A.J. Ramos | Cle | cl | 31 | 1 | 2 | 0 | 3 | 7 | 0 | 0 | 1 | 9.2 | 5.1 | 14.7 | 10.6 | 2.3 | 2.1 | 1.59 |
| Garrett Richards | NYY | sp | 30 | 4 | 1 | 0 | 3 | 2 | 0 | 1 | 1 | 5.7 | 2.0 | 8.1 | 7.6 | 0.2 | 3.9 | 0.86 |
| Felipe Rivero* | Cle | cl | 26 | 1 | 2 | 2 | 1 | 3 | 1 | 4 | 0 | 5.5 | 3.4 | 9.1 | 9.7 | 1.0 | 2.8 | 0.99 |
| Tanner Roark | Bal | sp | 31 | 7 | 3 | 4 | 4 | 2 | 1 | 0 | 3 | 10.4 | 3.7 | 14.3 | 8.2 | 2.0 | 2.2 | 1.56 |
| Eduardo Rodriguez* | Bos | sp | 25 | 3 | 1 | 4 | 9 | 2 | 0 | 1 | 1 | 9.5 | 3.5 | 13.5 | 9.2 | 1.0 | 2.6 | 1.44 |
| Chaz Roe | Oak | mr | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 11.6 | 5.8 | 17.4 | 5.8 | 1.9 | 1.0 | 1.93 |
| Taylor Rogers* | Sea | mr | 27 | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 3 | 8.0 | 3.8 | 12.2 | 6.8 | 0.9 | 1.8 | 1.31 |
| Enny Romero* | KCR | mr | 27 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 7.2 | 2.3 | 9.6 | 9.8 | 0.8 | 4.2 | 1.07 |
| Bruce Rondon | Bos | mr | 27 | 0 | 2 | 3 | 1 | 0 | 0 | 1 | 0 | 14.5 | 7.0 | 22.0 | 11.5 | 0.5 | 1.6 | 2.39 |
| Hector Rondon | Mtl | mr | 30 | 7 | 2 | 1 | 1 | 6 | 0 | 1 | 0 | 7.7 | 3.7 | 11.6 | 9.8 | 1.2 | 2.6 | 1.27 |
| Trevor Rosenthal | Sea | mr | 28 | 3 | 4 | 0 | 2 | 1 | 0 | 1 | 0 | 6.5 | 4.2 | 11.0 | 13.5 | 0.8 | 3.2 | 1.19 |
| Chris Rusin* | Sea | mr | 31 | 2 | 1 | 1 | 2 | 3 | 0 | 2 | 1 | 8.4 | 3.2 | 11.8 | 6.5 | 1.0 | 2.0 | 1.29 |
| Marc Rzepczynski* | Tex | mr | 32 | 0 | 1 | 2 | 4 | 5 | 0 | 0 | 3 | 9.6 | 6.1 | 16.8 | 6.1 | 0.3 | 1.0 | 1.74 |
| CC Sabathia* |   | sp | 37 | 7 | 3 | 0 | 10 | 5 | 0 | 3 | 1 | 9.1 | 3.7 | 13.3 | 6.6 | 1.7 | 1.8 | 1.42 |
| Fernando Salas | Was | mr | 33 | 2 | 0 | 0 | 3 | 1 | 0 | 0 | 2 | 11.1 | 3.3 | 14.8 | 9.3 | 1.4 | 2.8 | 1.60 |
| Danny Salazar | Mtl | sp | 28 | 2 | 2 | 0 | 3 | 4 | 0 | 0 | 3 | 7.7 | 4.4 | 12.3 | 10.7 | 1.1 | 2.4 | 1.34 |
| Jeff Samardzija | Tor | sp | 33 | 1 | 2 | 1 | 1 | 0 | 0 | 2 | 1 | 8.1 | 1.5 | 9.7 | 8.6 | 1.2 | 5.7 | 1.07 |
| Aaron Sanchez | Min | sp | 25 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | 1 | 8.7 | 4.9 | 13.8 | 4.5 | 1.2 | 0.9 | 1.51 |
| Edgar Santana | Oak | mr | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 8.2 | 6.6 | 14.8 | 10.2 | 2.0 | 1.5 | 1.64 |
| Ervin Santana | Oak | sp | 35 | 3 | 3 | 2 | 11 | 10 | 2 | 0 | 5 | 7.0 | 2.5 | 9.9 | 6.6 | 1.0 | 2.7 | 1.05 |
| Luis Santos | Det | mr | 27 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 1.4 | 1.4 | 3.6 | 12.1 | 0.0 | 8.5 | 0.32 |
| Warwick Saupold | Cle | mr | 28 | 1 | 2 | 1 | 3 | 2 | 0 | 0 | 4 | 9.2 | 3.5 | 13.1 | 5.1 | 1.6 | 1.4 | 1.41 |
| Rob Scahill | Was | mr | 31 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 7.3 | 1.5 | 9.1 | 2.9 | 0.4 | 2.0 | 0.97 |
| Luis Severino | NYY | sp | 24 | 12 | 0 | 0 | 11 | 4 | 0 | 1 | 3 | 7.7 | 3.2 | 11.3 | 10.3 | 1.1 | 3.2 | 1.21 |
| Bryan Shaw | NYY | mr | 30 | 2 | 2 | 1 | 1 | 1 | 0 | 1 | 0 | 6.2 | 2.6 | 8.9 | 8.3 | 0.6 | 3.2 | 0.97 |
| Lucas Sims | Det | sp | 24 | 2 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 12.3 | 3.8 | 16.5 | 6.9 | 1.9 | 1.8 | 1.79 |
| Tyler Skaggs* | Tex | sp | 26 | 8 | 1 | 3 | 3 | 3 | 3 | 0 | 3 | 11.4 | 2.6 | 14.3 | 8.0 | 2.0 | 3.0 | 1.56 |
| Joe Smith | Bal | mr | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.9 | 1.5 | 15.4 | 10.8 | 1.5 | 7.0 | 1.71 |
| Josh Smith | Tex | mr | 30 | 1 | 0 | 3 | 0 | 2 | 0 | 0 | 4 | 7.6 | 4.4 | 12.0 | 6.6 | 1.4 | 1.5 | 1.33 |
| Josh Smoker* | Was | mr | 29 | 3 | 1 | 3 | 5 | 4 | 0 | 0 | 3 | 13.3 | 4.1 | 18.0 | 9.9 | 2.5 | 2.4 | 1.93 |
| Craig Stammen | Bal | mr | 34 | 2 | 0 | 3 | 2 | 4 | 0 | 2 | 3 | 8.9 | 3.3 | 12.4 | 7.0 | 1.1 | 2.1 | 1.36 |
| Ryne Stanek | Bos | mr | 26 | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 | 9.0 | 2.4 | 12.0 | 16.2 | 1.2 | 6.8 | 1.27 |
| Drew Steckenrider | NYY | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9.0 | 5.8 | 14.8 | 13.0 | 1.8 | 2.2 | 1.65 |
| Robert Stephenson | Sea | mr | 25 | 2 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 10.9 | 5.8 | 16.7 | 8.3 | 1.8 | 1.4 | 1.86 |
| Drew Storen | Bal | mr | 30 | 1 | 0 | 1 | 10 | 0 | 0 | 0 | 4 | 9.4 | 3.0 | 13.9 | 7.9 | 0.8 | 2.7 | 1.38 |
| Dan Straily | Mtl | sp | 29 | 7 | 4 | 0 | 8 | 1 | 0 | 1 | 4 | 9.2 | 2.8 | 12.4 | 8.0 | 1.9 | 2.8 | 1.33 |
| Pedro Strop |   | mr | 33 | 2 | 1 | 0 | 1 | 10 | 1 | 0 | 1 | 6.4 | 5.0 | 11.6 | 8.6 | 0.3 | 1.7 | 1.28 |
| Daniel Stumpf* | Cle | mr | 27 | 0 | 1 | 1 | 3 | 2 | 0 | 1 | 0 | 9.5 | 3.8 | 14.0 | 8.1 | 1.7 | 2.1 | 1.47 |
| Albert Suarez | Mtl | mr | 28 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 6.0 | 1.6 | 7.8 | 7.5 | 0.9 | 4.8 | 0.84 |
| Anthony Swarzak | Oak | mr | 32 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 5.5 | 2.9 | 8.5 | 12.3 | 0.7 | 4.3 | 0.93 |
| Noah Syndergaard | Tor | sp | 25 | 6 | 1 | 3 | 6 | 4 | 0 | 0 | 1 | 8.4 | 1.1 | 10.3 | 8.4 | 0.0 | 7.7 | 1.06 |
| Jameson Taillon | Min | sp | 26 | 2 | 3 | 0 | 6 | 8 | 0 | 1 | 1 | 10.9 | 3.0 | 14.3 | 7.6 | 1.0 | 2.5 | 1.54 |
| Jake Thompson | Was | sp | 24 | 1 | 0 | 1 | 10 | 3 | 0 | 3 | 1 | 11.5 | 4.8 | 17.8 | 7.0 | 1.9 | 1.5 | 1.81 |
| Chris Tillman | KCR | sp | 30 | 1 | 0 | 0 | 5 | 15 | 0 | 4 | 5 | 11.1 | 5.4 | 16.9 | 5.9 | 1.4 | 1.1 | 1.83 |
| Michael Tonkin | Tex | mr | 28 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 10.0 | 5.0 | 15.4 | 8.1 | 2.7 | 1.6 | 1.67 |
| Jose Torres* | LAA | mr | 24 | 1 | 0 | 1 | 3 | 0 | 2 | 0 | 1 | 8.8 | 1.9 | 11.2 | 7.4 | 1.9 | 3.9 | 1.19 |
| Blake Treinen | KCR | mr | 30 | 3 | 1 | 0 | 3 | 3 | 0 | 0 | 4 | 9.4 | 3.7 | 13.6 | 6.6 | 0.3 | 1.8 | 1.46 |
| Sam Tuivailala | KCR | mr | 25 | 1 | 0 | 2 | 4 | 0 | 0 | 3 | 1 | 7.1 | 4.5 | 12.8 | 5.1 | 0.6 | 1.1 | 1.29 |
| Jose Urena | Det | sp | 26 | 4 | 2 | 1 | 16 | 7 | 1 | 1 | 4 | 8.3 | 3.4 | 12.4 | 6.0 | 1.5 | 1.8 | 1.29 |
| Jason Vargas* | Bos | sp | 35 | 15 | 3 | 4 | 5 | 5 | 1 | 1 | 4 | 10.7 | 3.6 | 14.6 | 7.2 | 1.9 | 2.0 | 1.59 |
| Drew VerHagen | Tor | mr | 27 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 11.6 | 3.3 | 14.8 | 8.0 | 2.4 | 2.5 | 1.65 |
| Justin Verlander | Cle | sp | 35 | 5 | 6 | 1 | 4 | 3 | 0 | 0 | 4 | 8.0 | 2.7 | 10.9 | 9.4 | 1.3 | 3.5 | 1.19 |
| Nick Vincent | Cle | mr | 31 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 8.8 | 3.3 | 12.3 | 6.4 | 0.2 | 1.9 | 1.34 |
| Arodys Vizcaino | Min | mr | 27 | 1 | 1 | 1 | 5 | 7 | 1 | 0 | 2 | 7.4 | 3.1 | 11.2 | 8.0 | 1.0 | 2.6 | 1.16 |
| Edinson Volquez | LAA | sp | 34 | 8 | 1 | 0 | 6 | 4 | 0 | 1 | 3 | 8.3 | 4.4 | 13.1 | 9.6 | 0.8 | 2.2 | 1.41 |
| Michael Wacha | Tex | sp | 26 | 12 | 1 | 2 | 3 | 7 | 0 | 0 | 2 | 10.0 | 3.6 | 13.7 | 7.9 | 1.6 | 2.2 | 1.50 |
| Adam Wainwright | Cle | sp | 36 | 1 | 0 | 2 | 3 | 1 | 0 | 2 | 4 | 11.0 | 3.6 | 14.8 | 5.9 | 1.2 | 1.6 | 1.62 |
| Taijuan Walker | Sea | sp | 25 | 11 | 1 | 1 | 9 | 5 | 2 | 4 | 6 | 8.0 | 3.5 | 11.9 | 8.6 | 0.8 | 2.5 | 1.27 |
| Adam Warren | Bal | mr | 30 | 1 | 2 | 2 | 1 | 8 | 0 | 2 | 4 | 4.9 | 3.0 | 8.0 | 8.2 | 0.3 | 2.7 | 0.88 |
| Tony Watson* | KCR | mr | 33 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | 2 | 8.7 | 1.5 | 10.5 | 6.5 | 1.4 | 4.3 | 1.13 |
| Luke Weaver | NYY | sp | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 8.4 | 2.5 | 11.0 | 9.3 | 1.4 | 3.8 | 1.21 |
| Rob Whalen | Mtl | sp | 24 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 11.4 | 2.7 | 15.1 | 4.6 | 3.7 | 1.7 | 1.58 |
| Tom Wilhelmsen | Oak | mr | 34 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 9.3 | 5.1 | 14.3 | 4.2 | 2.5 | 0.8 | 1.59 |
| Aaron Wilkerson | Mtl | sp | 29 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 9.0 | 1.6 | 10.6 | 4.5 | 1.6 | 2.8 | 1.18 |
| Taylor Williams | LAA | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 9.0 | 18.0 | 18.0 | 0.0 | 2.0 | 2.00 |
| Trevor Williams | LAA | sp | 26 | 6 | 4 | 1 | 3 | 1 | 0 | 1 | 4 | 8.3 | 2.8 | 11.3 | 5.9 | 0.7 | 2.1 | 1.24 |
| Alex Wilson | Was | mr | 31 | 3 | 2 | 2 | 5 | 4 | 0 | 0 | 4 | 11.0 | 1.9 | 13.5 | 6.9 | 0.9 | 3.7 | 1.43 |
| Daniel Winkler | ChW | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.0 | 5.8 | 14.8 | 15.4 | 0.0 | 2.7 | 1.64 |
| Nick Wittgren | Sea | mr | 27 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 4.9 | 5.4 | 10.3 | 8.8 | 0.0 | 1.6 | 1.15 |
| Asher Wojciechowski | Det | mr | 29 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 9.1 | 3.4 | 13.2 | 9.4 | 2.0 | 2.8 | 1.39 |
| Alex Wood* | Tor | sp | 27 | 3 | 0 | 7 | 2 | 0 | 0 | 1 | 4 | 9.2 | 1.8 | 11.0 | 9.4 | 1.2 | 5.3 | 1.22 |
| Blake Wood | LAA | mr | 32 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 0 | 12.5 | 4.0 | 16.5 | 9.0 | 1.0 | 2.3 | 1.83 |
| Brandon Woodruff | Cle | sp | 25 | 4 | 1 | 3 | 6 | 3 | 0 | 0 | 1 | 11.3 | 3.3 | 15.4 | 6.8 | 1.4 | 2.0 | 1.62 |
| Brandon Workman | Min | mr | 29 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 7.3 | 2.6 | 10.2 | 9.7 | 2.6 | 3.7 | 1.11 |
| Vance Worley | Min | sp | 30 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 10.4 | 2.1 | 12.8 | 5.2 | 1.0 | 2.5 | 1.38 |
| Daniel Wright | Cle | mr | 27 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 9.8 | 3.7 | 13.9 | 4.5 | 1.2 | 1.2 | 1.50 |
| Steven Wright | Tex | sp | 33 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 15.4 | 1.0 | 17.7 | 5.7 | 2.6 | 5.5 | 1.83 |
| Jimmy Yacabonis | KCR | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 9.6 | 3.0 | 12.6 | 3.6 | 0.0 | 1.2 | 1.40 |
| Gabriel Ynoa | Det | mr | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 18.2 | 2.3 | 21.1 | 9.4 | 3.5 | 4.0 | 2.28 |
| Brad Ziegler | Mtl | mr | 38 | 5 | 1 | 1 | 5 | 1 | 0 | 1 | 1 | 9.7 | 1.2 | 11.7 | 5.1 | 0.3 | 4.3 | 1.21 |
| Jordan Zimmermann | Bal | sp | 32 | 3 | 3 | 0 | 5 | 3 | 0 | 2 | 11 | 12.7 | 2.6 | 15.6 | 5.3 | 2.1 | 2.0 | 1.70 |
| Tony Zych | Det | mr | 27 | 0 | 0 | 0 | 8 | 0 | 0 | 1 | 2 | 6.2 | 4.6 | 12.5 | 5.4 | 0.4 | 1.2 | 1.21 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Tim Adleman |   | sp | 30 | .994 | 233 | .296 | 229 | .640 | 232 | .648 | 71.8 | 8.4 | 7.65 | 7.73 |
| Al Alburquerque |   | mr | 32 | .650 | 49 | .265 | 33 | .412 | 33 | .412 | 7.4 | 3.4 | 3.27 | 3.53 |
| Cody Allen | LAA | cl | 29 | .562 | 166 | .247 | 104 | .356 | 106 | .363 | 21.4 | 2.6 | 2.36 | 2.22 |
| Dan Altavilla | Cle | mr | 25 | .668 | 129 | .225 | 103 | .442 | 106 | .455 | 22.8 | 3.6 | 3.30 | 3.31 |
| Dario Alvarez* | Tex | mr | 29 | 1.293 | 60 | .600 | 79 | .752 | 79 | .752 | 35.5 | 20.4 | 17.96 | 20.54 |
| Henderson Alvarez | Was | sp | 28 | .698 | 97 | .247 | 56 | .441 | 56 | .441 | 11.2 | 3.2 | 2.96 | 3.91 |
| Jose Alvarez* | LAA | mr | 29 | .927 | 103 | .320 | 83 | .593 | 83 | .593 | 26.5 | 7.7 | 6.92 | 6.48 |
| Brett Anderson* | Tex | sp | 30 | .983 | 273 | .399 | 217 | .593 | 218 | .596 | 75.4 | 9.0 | 8.33 | 8.52 |
| Chase Anderson | Det | sp | 30 | .637 | 524 | .256 | 306 | .395 | 315 | .407 | 70.3 | 3.3 | 2.99 | 2.89 |
| Victor Arano | LAA | mr | 23 | .321 | 19 | .211 | 6 | .188 | 6 | .188 | 0.8 | 0.9 | 0.79 | 0.82 |
| Chris Archer | LAA | sp | 29 | .833 | 553 | .382 | 468 | .515 | 476 | .524 | 137.7 | 6.0 | 5.43 | 5.51 |
| Bronson Arroyo | Was | sp | 41 | 1.197 | 328 | .332 | 365 | .799 | 367 | .803 | 137.0 | 13.4 | 12.02 | 10.92 |
| Alec Asher | Mtl | mr | 26 | .776 | 175 | .286 | 124 | .482 | 127 | .494 | 30.5 | 4.4 | 4.00 | 4.50 |
| Luis Avilan* | Bal | mr | 28 | .750 | 141 | .348 | 108 | .466 | 109 | .470 | 30.6 | 5.5 | 5.06 | 5.11 |
| Pedro Baez | Sea | mr | 30 | .872 | 106 | .236 | 91 | .576 | 93 | .589 | 26.0 | 6.5 | 5.90 | 5.54 |
| Homer Bailey | Tor | sp | 32 | .943 | 191 | .356 | 143 | .565 | 147 | .581 | 49.6 | 8.6 | 7.73 | 7.79 |
| Anthony Banda* | Min | sp | 24 | .832 | 121 | .372 | 86 | .465 | 95 | .514 | 28.3 | 6.6 | 5.83 | 6.11 |
| John Barbato | Bos | mr | 25 | .768 | 84 | .298 | 66 | .478 | 69 | .500 | 18.8 | 5.5 | 5.09 | 4.36 |
| Jacob Barnes | Tex | mr | 28 | .712 | 216 | .241 | 165 | .462 | 170 | .476 | 37.4 | 3.8 | 3.48 | 3.48 |
| Trevor Bauer | Min | sp | 27 | .866 | 386 | .376 | 328 | .539 | 331 | .544 | 101.2 | 6.9 | 6.21 | 5.98 |
| Buddy Baumann* | Det | mr | 30 | .791 | 50 | .200 | 49 | .544 | 49 | .544 | 10.9 | 4.3 | 3.83 | 3.93 |
| Joaquin Benoit | NYY | mr | 40 | .664 | 118 | .263 | 81 | .433 | 81 | .433 | 18.0 | 3.7 | 3.31 | 3.44 |
| Dellin Betances | Sea | mr | 30 | .402 | 105 | .200 | 74 | .274 | 78 | .289 | 11.4 | 1.5 | 1.35 | 1.39 |
| Chad Bettis | Bos | sp | 29 | .825 | 100 | .270 | 70 | .515 | 72 | .529 | 20.7 | 6.3 | 5.72 | 5.92 |
| Ty Blach* | Bal | sp | 27 | .860 | 526 | .317 | 349 | .522 | 353 | .528 | 104.4 | 6.4 | 5.82 | 6.19 |
| Joe Blanton | KCR | mr | 37 | .901 | 75 | .360 | 58 | .558 | 60 | .577 | 18.3 | 7.0 | 6.27 | 5.79 |
| Richard Bleier* | Bal | mr | 31 | .591 | 225 | .236 | 96 | .342 | 101 | .359 | 20.2 | 2.5 | 2.28 | 2.27 |
| Matt Bowman | Mtl | mr | 27 | .507 | 210 | .214 | 81 | .296 | 86 | .314 | 15.7 | 2.0 | 1.82 | 1.56 |
| Blaine Boyer | Min | mr | 36 | .899 | 148 | .419 | 108 | .517 | 111 | .531 | 37.0 | 7.6 | 6.76 | 7.27 |
| Silvino Bracho | ChW | mr | 25 | .620 | 58 | .224 | 41 | .410 | 41 | .410 | 9.1 | 3.3 | 3.10 | 2.67 |
| Chasen Bradford | Bos | mr | 28 | .771 | 58 | .328 | 36 | .462 | 37 | .474 | 10.1 | 5.3 | 4.82 | 4.01 |
| Archie Bradley | Bal | mr | 25 | .692 | 186 | .306 | 124 | .423 | 127 | .433 | 30.6 | 3.9 | 3.45 | 3.49 |
| Craig Breslow* | Was | mr | 37 | .897 | 102 | .343 | 67 | .528 | 69 | .543 | 22.5 | 7.7 | 7.50 | 7.66 |
| Austin Brice | Tor | mr | 26 | .712 | 112 | .313 | 60 | .423 | 61 | .430 | 13.8 | 3.5 | 3.11 | 3.42 |
| Parker Bridwell | Bos | sp | 26 | .753 | 451 | .264 | 282 | .460 | 294 | .480 | 76.5 | 4.7 | 4.44 | 4.60 |
| Zach Britton* | Tex | cl | 30 | .667 | 96 | .333 | 58 | .397 | 58 | .397 | 13.3 | 3.6 | 3.30 | 4.22 |
| Ryan Buchter* | Mtl | mr | 31 | .643 | 182 | .154 | 135 | .427 | 142 | .449 | 29.3 | 3.4 | 3.15 | 3.14 |
| Madison Bumgarner* | Mtl | sp | 28 | .654 | 417 | .240 | 259 | .419 | 267 | .432 | 55.7 | 3.2 | 2.88 | 2.51 |
| Aaron Bummer* | Sea | mr | 24 | .869 | 33 | .242 | 36 | .563 | 37 | .578 | 10.8 | 7.9 | 7.52 | 8.74 |
| Dylan Bundy | NYY | sp | 25 | .767 | 110 | .255 | 87 | .509 | 88 | .515 | 20.6 | 4.4 | 4.01 | 3.90 |
| Matt Bush | ChW | mr | 32 | .743 | 156 | .333 | 107 | .437 | 113 | .461 | 32.2 | 5.2 | 4.68 | 4.35 |
| Eddie Butler | Min | sp | 27 | .779 | 239 | .289 | 158 | .486 | 159 | .489 | 44.9 | 5.6 | 5.01 | 4.91 |
| Matt Cain | Min | sp | 33 | .857 | 540 | .307 | 378 | .528 | 381 | .532 | 115.6 | 6.6 | 5.91 | 6.07 |
| Leonel Campos | Tex | mr | 30 | 1.282 | 27 | .407 | 33 | .805 | 34 | .829 | 12.7 | 14.9 | 13.37 | 12.80 |
| Santiago Casilla | Oak | cl | 37 | .710 | 178 | .264 | 120 | .441 | 124 | .456 | 30.8 | 4.4 | 4.00 | 4.12 |
| Simon Castro | Min | mr | 30 | .944 | 124 | .339 | 110 | .582 | 113 | .598 | 35.8 | 8.0 | 7.14 | 7.40 |
| Brett Cecil* | Tor | mr | 31 | .644 | 188 | .293 | 113 | .395 | 115 | .402 | 26.5 | 3.4 | 3.09 | 2.76 |
| Jhoulys Chacin | Cle | sp | 30 | .763 | 253 | .257 | 195 | .489 | 201 | .504 | 52.5 | 5.2 | 4.78 | 4.75 |
| Andrew Chafin* | LAA | mr | 28 | .529 | 112 | .268 | 55 | .320 | 55 | .320 | 11.8 | 2.5 | 2.20 | 1.90 |
| Tyler Chatwood | Was | sp | 28 | .808 | 481 | .324 | 383 | .509 | 387 | .514 | 100.9 | 5.3 | 4.89 | 5.45 |
| Jesse Chavez | Was | sp | 34 | .870 | 543 | .359 | 432 | .538 | 435 | .542 | 135.3 | 6.9 | 6.25 | 6.28 |
| Gerrit Cole | Oak | sp | 27 | .760 | 569 | .285 | 426 | .484 | 431 | .489 | 112.9 | 4.9 | 4.47 | 4.45 |
| Bartolo Colon | Was | sp | 45 | .903 | 544 | .360 | 404 | .552 | 407 | .556 | 134.8 | 7.7 | 7.01 | 6.84 |
| Adam Conley* | Bos | sp | 28 | .883 | 323 | .337 | 249 | .534 | 256 | .549 | 75.1 | 6.7 | 6.11 | 6.85 |
| Jarred Cosart | Bal | sp | 28 | 1.058 | 55 | .491 | 44 | .587 | 45 | .600 | 17.8 | 12.7 | 11.12 | 13.06 |
| Jharel Cotton | Cle | sp | 26 | .937 | 451 | .297 | 389 | .600 | 393 | .606 | 118.9 | 7.5 | 6.72 | 6.98 |
| Dylan Covey | Min | sp | 26 | 1.081 | 111 | .333 | 118 | .698 | 118 | .698 | 39.0 | 10.1 | 9.28 | 10.03 |
| Zac Curtis* | Tex | mr | 25 | .978 | 37 | .270 | 28 | .596 | 30 | .638 | 9.5 | 8.6 | 6.80 | 6.94 |
| John Curtiss | Bos | mr | 25 | .650 | 4 | .250 | 1 | .200 | 2 | .400 | 0.5 | 4.5 | 4.08 | 5.48 |
| Zach Davies | KCR | sp | 25 | .646 | 695 | .250 | 362 | .393 | 372 | .403 | 86.6 | 3.5 | 3.17 | 3.07 |
| Wade Davis | Bos | cl | 32 | .695 | 125 | .304 | 95 | .434 | 97 | .443 | 22.9 | 4.0 | 3.64 | 3.58 |
| Grant Dayton* | Cle | mr | 30 | .518 | 62 | .210 | 31 | .323 | 32 | .333 | 6.0 | 2.3 | 2.01 | 1.92 |
| Matt Dermody* | Tor | mr | 27 | .578 | 68 | .221 | 30 | .341 | 32 | .364 | 6.4 | 2.5 | 2.35 | 2.23 |
| Odrisamer Despaigne | Oak | mr | 31 | .666 | 223 | .247 | 121 | .402 | 126 | .419 | 30.1 | 3.9 | 3.56 | 3.69 |
| Chris Devenski | NYY | mr | 27 | .647 | 39 | .205 | 28 | .438 | 29 | .453 | 6.3 | 3.5 | 3.11 | 2.11 |
| Edwin Diaz | Oak | cl | 24 | .496 | 147 | .190 | 91 | .327 | 95 | .342 | 17.0 | 2.2 | 1.99 | 1.83 |
| Jumbo Diaz | Was | mr | 34 | .870 | 57 | .386 | 38 | .514 | 38 | .514 | 13.6 | 8.1 | 7.16 | 6.68 |
| Jake Diekman* | ChW | mr | 31 | .606 | 24 | .167 | 22 | .415 | 23 | .434 | 4.6 | 3.3 | 3.00 | 3.46 |
| Brian Duensing* | Det | mr | 35 | .743 | 171 | .287 | 122 | .475 | 122 | .475 | 31.7 | 4.7 | 4.26 | 4.27 |
| Michael Dunn* | ChW | mr | 33 | .786 | 127 | .307 | 109 | .502 | 111 | .512 | 30.1 | 5.6 | 5.02 | 4.86 |
| Zach Eflin | Was | sp | 24 | .818 | 291 | .299 | 188 | .490 | 198 | .516 | 56.5 | 5.7 | 5.24 | 5.11 |
| Brian Ellington | KCR | mr | 27 | 1.026 | 91 | .374 | 100 | .637 | 104 | .662 | 34.0 | 9.6 | 8.61 | 7.98 |
| Carlos Estevez | Mtl | mr | 25 | .635 | 77 | .286 | 47 | .395 | 47 | .395 | 11.0 | 3.4 | 3.06 | 2.86 |
| Marco Estrada | ChW | sp | 34 | .776 | 527 | .290 | 421 | .500 | 425 | .505 | 115.4 | 5.4 | 4.81 | 4.28 |
| Jeurys Familia | Tor | mr | 28 | .645 | 66 | .273 | 45 | .395 | 47 | .412 | 11.3 | 3.9 | 3.63 | 3.84 |
| Danny Farquhar | ChW | mr | 31 | .547 | 159 | .252 | 75 | .316 | 80 | .338 | 16.5 | 2.5 | 2.37 | 2.41 |
| Erick Fedde | Min | sp | 25 | 1.107 | 73 | .493 | 82 | .661 | 84 | .677 | 33.9 | 13.3 | 12.13 | 13.10 |
| Scott Feldman | NYY | sp | 35 | .871 | 246 | .305 | 182 | .542 | 185 | .551 | 55.9 | 6.6 | 6.04 | 5.80 |
| Michael Feliz | NYY | mr | 25 | .897 | 57 | .456 | 57 | .543 | 58 | .552 | 19.4 | 8.5 | 7.37 | 7.14 |
| Jack Flaherty | NYY | sp | 22 | .856 | 123 | .350 | 103 | .526 | 105 | .536 | 31.3 | 6.7 | 6.19 | 7.00 |
| Chris Flexen | Was | sp | 23 | .983 | 184 | .364 | 177 | .619 | 177 | .619 | 60.1 | 9.5 | 8.75 | 9.83 |
| Sam Freeman* | Tex | mr | 31 | .657 | 160 | .344 | 103 | .395 | 104 | .398 | 25.3 | 3.7 | 3.32 | 3.51 |
| Max Fried* | KCR | mr | 24 | .789 | 175 | .337 | 108 | .441 | 116 | .473 | 30.9 | 5.1 | 4.53 | 5.21 |
| Carson Fulmer | Tor | sp | 24 | .682 | 118 | .220 | 80 | .421 | 86 | .453 | 20.4 | 4.2 | 3.73 | 3.83 |
| Michael Fulmer | Det | sp | 25 | .649 | 621 | .266 | 321 | .384 | 333 | .398 | 76.0 | 3.3 | 3.02 | 3.16 |
| John Gant | KCR | mr | 25 | .735 | 116 | .259 | 77 | .472 | 77 | .472 | 18.5 | 4.3 | 3.84 | 4.05 |
| Jaime Garcia* | Tex | sp | 31 | .825 | 477 | .310 | 372 | .520 | 378 | .529 | 104.8 | 5.9 | 5.41 | 5.32 |
| Luis Garcia | ChW | mr | 31 | .508 | 225 | .244 | 103 | .309 | 105 | .315 | 20.1 | 2.1 | 1.95 | 1.67 |
| Matt Garza | Oak | sp | 34 | .736 | 395 | .235 | 270 | .468 | 275 | .477 | 68.3 | 4.5 | 4.12 | 4.42 |
| Cory Gearrin | Sea | mr | 32 | .570 | 56 | .196 | 38 | .380 | 39 | .390 | 7.8 | 2.9 | 2.51 | 2.40 |
| Domingo German | Cle | mr | 25 | .664 | 20 | .250 | 16 | .457 | 16 | .457 | 3.2 | 3.5 | 3.15 | 2.96 |
| Lucas Giolito | ChW | sp | 23 | .593 | 222 | .171 | 123 | .380 | 130 | .401 | 25.8 | 2.8 | 2.57 | 2.46 |
| Zack Godley | NYY | sp | 28 | .653 | 514 | .290 | 316 | .402 | 322 | .409 | 66.7 | 3.0 | 2.78 | 3.16 |
| Luiz Gohara* | NYY | sp | 21 | .957 | 134 | .425 | 127 | .588 | 129 | .597 | 44.8 | 9.1 | 8.19 | 6.80 |
| Marco Gonzales* | Sea | sp | 26 | .894 | 25 | .360 | 17 | .515 | 18 | .545 | 5.7 | 7.4 | 6.97 | 7.57 |
| Gio Gonzalez* | LAA | sp | 32 | .738 | 577 | .300 | 399 | .458 | 406 | .466 | 105.5 | 4.7 | 4.24 | 4.39 |
| Miguel Gonzalez | ChW | sp | 34 | .755 | 584 | .276 | 373 | .470 | 377 | .475 | 99.9 | 4.9 | 4.48 | 4.57 |
| Nick Goody | NYY | mr | 26 | .613 | 110 | .255 | 78 | .390 | 81 | .405 | 15.9 | 2.8 | 2.50 | 2.50 |
| Daniel Gossett | Det | sp | 25 | .857 | 260 | .304 | 204 | .547 | 206 | .552 | 62.6 | 6.9 | 6.19 | 5.58 |
| Kendall Graveman | Cle | sp | 27 | .834 | 403 | .355 | 269 | .496 | 274 | .506 | 78.6 | 5.8 | 5.19 | 5.59 |
| Sonny Gray | KCR | sp | 28 | .579 | 517 | .236 | 286 | .366 | 291 | .373 | 57.2 | 2.6 | 2.39 | 2.27 |
| Chad Green | NYY | mr | 27 | .413 | 150 | .240 | 76 | .261 | 77 | .265 | 12.7 | 1.5 | 1.33 | 1.07 |
| Shane Greene | LAA | mr | 29 | .647 | 176 | .256 | 118 | .404 | 122 | .418 | 25.4 | 3.2 | 2.88 | 3.42 |
| Luke Gregerson | Tor | mr | 34 | .867 | 206 | .398 | 165 | .525 | 168 | .535 | 54.7 | 7.4 | 6.61 | 6.33 |
| Zack Greinke | Bos | sp | 34 | .732 | 281 | .345 | 207 | .459 | 207 | .459 | 54.4 | 4.6 | 4.11 | 3.80 |
| Justin Grimm | Bos | mr | 29 | .946 | 162 | .346 | 158 | .594 | 160 | .602 | 48.6 | 7.7 | 6.95 | 8.02 |
| Javy Guerra | Oak | mr | 32 | .736 | 46 | .326 | 24 | .429 | 24 | .429 | 5.4 | 3.5 | 3.15 | 4.24 |
| Junior Guerra | Oak | sp | 33 | .944 | 240 | .279 | 239 | .605 | 246 | .623 | 72.0 | 7.5 | 6.70 | 7.28 |
| Josh Hader* | NYY | mr | 24 | .526 | 85 | .224 | 69 | .367 | 70 | .372 | 11.6 | 2.3 | 2.04 | 2.19 |
| Jesse Hahn | KCR | sp | 28 | .691 | 360 | .306 | 198 | .408 | 203 | .419 | 50.5 | 3.9 | 3.58 | 3.57 |
| Brad Hand* | Oak | cl | 28 | .457 | 199 | .211 | 96 | .274 | 104 | .297 | 16.3 | 1.6 | 1.41 | 1.46 |
| J.A. Happ* | Sea | sp | 35 | .670 | 520 | .298 | 318 | .413 | 321 | .417 | 81.1 | 4.0 | 3.66 | 3.38 |
| Will Harris | Tex | mr | 33 | .819 | 135 | .326 | 120 | .533 | 122 | .542 | 32.6 | 5.4 | 4.92 | 4.50 |
| Donnie Hart* | Mtl | mr | 27 | .723 | 135 | .289 | 70 | .409 | 75 | .439 | 19.3 | 4.3 | 3.84 | 4.06 |
| Chris Hatcher | Oak | mr | 33 | .715 | 178 | .281 | 123 | .452 | 125 | .460 | 32.5 | 4.6 | 4.11 | 3.61 |
| Ben Heller | Bos | mr | 26 | .700 | 24 | .208 | 19 | .475 | 19 | .475 | 4.4 | 4.8 | 4.50 | 5.82 |
| Jeremy Hellickson | Tor | sp | 31 | .797 | 480 | .231 | 330 | .526 | 334 | .533 | 81.3 | 4.8 | 4.30 | 3.99 |
| Kyle Hendricks | Tor | sp | 28 | .697 | 503 | .310 | 299 | .415 | 305 | .423 | 79.4 | 4.2 | 3.82 | 3.95 |
| David Hernandez | Det | mr | 33 | .649 | 187 | .316 | 102 | .382 | 103 | .386 | 25.1 | 3.4 | 3.13 | 3.24 |
| Kelvin Herrera | KCR | cl | 28 | .689 | 144 | .285 | 93 | .441 | 93 | .441 | 23.3 | 4.1 | 3.82 | 3.21 |
| Rich Hill* | ChW | sp | 38 | .732 | 416 | .313 | 348 | .465 | 355 | .475 | 93.8 | 4.9 | 4.43 | 4.29 |
| Jeff Hoffman | LAA | sp | 25 | .755 | 187 | .283 | 133 | .467 | 138 | .484 | 37.5 | 5.3 | 4.79 | 4.58 |
| David Holmberg* | Min | mr | 26 | .834 | 59 | .271 | 42 | .506 | 44 | .530 | 12.1 | 6.3 | 5.77 | 6.68 |
| J.J. Hoover | Min | mr | 30 | .835 | 130 | .415 | 103 | .500 | 103 | .500 | 33.4 | 7.4 | 6.64 | 7.03 |
| James Hoyt | Tex | mr | 31 | .799 | 160 | .375 | 126 | .488 | 128 | .496 | 34.7 | 5.3 | 4.76 | 5.02 |
| Chih-Wei Hu | LAA | mr | 24 | .879 | 22 | .273 | 21 | .583 | 21 | .583 | 5.2 | 5.4 | 4.88 | 6.04 |
| Daniel Hudson |   | mr | 31 | .692 | 154 | .260 | 112 | .415 | 120 | .444 | 27.6 | 3.9 | 3.53 | 3.95 |
| Jared Hughes | Tex | mr | 32 | .823 | 224 | .317 | 156 | .495 | 162 | .514 | 43.3 | 5.4 | 4.94 | 4.65 |
| Tommy Hunter | Mtl | mr | 31 | .526 | 136 | .206 | 73 | .344 | 73 | .344 | 13.4 | 2.2 | 1.99 | 1.62 |
| Gregory Infante | LAA | mr | 30 | .603 | 155 | .245 | 86 | .379 | 87 | .383 | 19.2 | 3.0 | 2.75 | 2.25 |
| Hisashi Iwakuma | Oak | sp | 37 | .777 | 168 | .244 | 119 | .498 | 121 | .506 | 29.6 | 4.9 | 4.41 | 4.89 |
| Edwin Jackson | Min | sp | 34 | 1.013 | 251 | .299 | 253 | .669 | 253 | .669 | 81.8 | 9.1 | 8.18 | 7.88 |
| Luke Jackson | Bos | mr | 26 | .807 | 144 | .361 | 84 | .462 | 87 | .478 | 27.1 | 6.3 | 5.45 | 5.37 |
| Jeremy Jeffress | Bal | mr | 30 | .797 | 179 | .263 | 137 | .504 | 141 | .518 | 34.8 | 4.9 | 4.50 | 4.99 |
| Dan Jennings* | Bos | mr | 31 | .773 | 231 | .320 | 148 | .457 | 152 | .469 | 42.7 | 5.3 | 4.80 | 5.27 |
| Joe Jimenez | Cle | mr | 23 | .937 | 52 | .346 | 39 | .542 | 41 | .569 | 14.2 | 8.5 | 7.67 | 7.54 |
| Jim Johnson | Bos | cl | 35 | .788 | 176 | .307 | 135 | .495 | 136 | .498 | 37.9 | 5.6 | 5.17 | 5.36 |
| Nate Jones | Oak | mr | 32 | .643 | 16 | .313 | 10 | .370 | 11 | .407 | 2.4 | 3.6 | 3.29 | 4.10 |
| Jake Junis | KCR | sp | 25 | .743 | 365 | .268 | 237 | .456 | 247 | .475 | 64.4 | 4.7 | 4.34 | 4.18 |
| Joe Kelly | Bal | mr | 30 | .594 | 167 | .251 | 91 | .370 | 91 | .370 | 18.7 | 2.8 | 2.55 | 2.69 |
| Ian Kennedy | Tor | sp | 33 | .708 | 438 | .247 | 295 | .453 | 302 | .464 | 70.9 | 4.0 | 3.69 | 3.48 |
| Dallas Keuchel* | LAA | sp | 30 | .752 | 470 | .315 | 330 | .467 | 332 | .470 | 83.5 | 4.5 | 4.10 | 4.42 |
| Brandon Kintzler | ChW | cl | 33 | .568 | 261 | .218 | 110 | .332 | 115 | .347 | 24.1 | 2.6 | 2.38 | 2.23 |
| Tom Koehler | Min | mr | 32 | 1.022 | 45 | .311 | 46 | .657 | 46 | .657 | 15.7 | 10.6 | 9.54 | 10.38 |
| Dinelson Lamet | NYY | sp | 25 | .786 | 115 | .270 | 101 | .513 | 103 | .523 | 27.8 | 5.6 | 4.97 | 4.72 |
| Derek Law | Bos | mr | 27 | .879 | 105 | .352 | 81 | .533 | 83 | .546 | 25.4 | 6.9 | 6.18 | 6.16 |
| Jose Leclerc | Det | mr | 24 | .580 | 99 | .202 | 81 | .403 | 82 | .408 | 15.2 | 2.8 | 2.52 | 2.46 |
| Zach Lee | Cle | mr | 26 | 1.020 | 69 | .391 | 63 | .606 | 64 | .615 | 22.5 | 11.0 | 10.31 | 11.83 |
| Jon Lester* | ChW | sp | 34 | .855 | 575 | .360 | 471 | .531 | 476 | .537 | 144.4 | 6.6 | 5.96 | 5.85 |
| Francisco Liriano* | Tex | mr | 34 | .863 | 297 | .367 | 230 | .517 | 235 | .528 | 68.9 | 6.6 | 5.96 | 6.70 |
| Jeff Locke* | Mtl | sp | 30 | .434 | 71 | .225 | 26 | .263 | 26 | .263 | 4.4 | 1.5 | 1.36 | 1.04 |
| Jorge Lopez | Cle | mr | 25 | 1.550 | 6 | .500 | 7 | .778 | 7 | .778 | 3.5 | 31.8 | 28.62 | 29.63 |
| Seth Lugo | Bal | sp | 28 | .827 | 366 | .322 | 289 | .515 | 296 | .528 | 83.5 | 5.9 | 5.38 | 5.56 |
| Jordan Lyles | KCR | mr | 27 | .889 | 224 | .366 | 161 | .533 | 164 | .543 | 51.9 | 7.0 | 6.34 | 6.40 |
| Lance Lynn | Bos | sp | 31 | .786 | 531 | .282 | 396 | .494 | 405 | .505 | 103.3 | 5.0 | 4.51 | 4.97 |
| Andres Machado | Det | mr | 25 | .531 | 18 | .167 | 9 | .360 | 9 | .360 | 2.0 | 3.2 | 2.90 | 2.57 |
| Ryan Madson | Tex | mr | 37 | .504 | 111 | .243 | 54 | .295 | 58 | .317 | 8.6 | 1.5 | 1.37 | 1.52 |
| Sean Manaea* | Tex | sp | 26 | .831 | 472 | .354 | 365 | .509 | 372 | .519 | 111.0 | 6.3 | 5.69 | 5.51 |
| Dillon Maples | Mtl | mr | 26 | .667 | 1 | .000 | 2 | .667 | 2 | .667 | 0.3 | 9.4 | 8.42 | 19.60 |
| Jhan Marinez | Det | mr | 29 | .764 | 126 | .317 | 81 | .443 | 87 | .475 | 23.9 | 5.4 | 4.85 | 4.86 |
| Francis Martes | Bos | mr | 22 | .673 | 116 | .293 | 81 | .429 | 81 | .429 | 20.2 | 4.0 | 3.72 | 3.29 |
| Carlos Martinez | Min | sp | 26 | .784 | 517 | .300 | 399 | .494 | 409 | .507 | 104.8 | 4.9 | 4.55 | 4.68 |
| Nick Martinez | Det | sp | 27 | .807 | 369 | .244 | 252 | .520 | 255 | .526 | 68.5 | 5.4 | 4.91 | 4.94 |
| Phil Maton | KCR | mr | 25 | .804 | 32 | .344 | 26 | .473 | 28 | .509 | 7.3 | 5.2 | 4.78 | 4.90 |
| Brandon Maurer | KCR | cl | 27 | .705 | 150 | .327 | 85 | .429 | 85 | .429 | 22.7 | 4.3 | 3.91 | 3.22 |
| Zach McAllister | Min | mr | 30 | .821 | 196 | .296 | 160 | .513 | 163 | .522 | 46.2 | 6.1 | 5.54 | 5.87 |
| Brandon McCarthy | Mtl | sp | 34 | .685 | 369 | .301 | 212 | .410 | 216 | .418 | 53.9 | 4.0 | 3.55 | 3.60 |
| Kevin McCarthy | Min | mr | 26 | .762 | 150 | .380 | 88 | .433 | 88 | .433 | 24.8 | 4.8 | 4.19 | 4.92 |
| T.J. McFarland* | Mtl | mr | 29 | .745 | 133 | .308 | 76 | .434 | 79 | .451 | 20.7 | 4.7 | 4.20 | 4.79 |
| Kyle McGrath* | Tor | mr | 25 | .520 | 46 | .152 | 27 | .360 | 27 | .360 | 4.7 | 2.1 | 1.91 | 1.50 |
| Deck McGuire | ChW | mr | 29 | .673 | 123 | .285 | 67 | .406 | 69 | .418 | 17.5 | 3.9 | 3.57 | 3.18 |
| Mark Melancon | Mtl | cl | 33 | .781 | 95 | .326 | 60 | .469 | 60 | .469 | 16.4 | 4.8 | 4.29 | 4.49 |
| Yohander Mendez* | Oak | mr | 23 | .610 | 11 | .182 | 6 | .353 | 7 | .412 | 1.1 | 2.1 | 1.92 | 2.32 |
| Ryan Merritt* | Bos | sp | 26 | .801 | 82 | .378 | 41 | .427 | 43 | .448 | 11.1 | 4.4 | 4.04 | 5.34 |
| Alex Meyer | Bal | sp | 28 | .634 | 233 | .262 | 158 | .402 | 163 | .415 | 37.1 | 3.6 | 3.28 | 3.25 |
| Keynan Middleton | Cle | mr | 24 | .907 | 197 | .350 | 166 | .570 | 168 | .577 | 51.3 | 7.2 | 6.36 | 6.18 |
| Andrew Miller* | Tor | mr | 33 | .445 | 130 | .208 | 86 | .294 | 91 | .311 | 14.4 | 1.7 | 1.58 | 1.45 |
| Shelby Miller | Tex | sp | 27 | .759 | 130 | .315 | 96 | .475 | 97 | .480 | 25.0 | 5.0 | 4.54 | 4.57 |
| Juan Minaya | Oak | mr | 27 | .712 | 90 | .300 | 79 | .439 | 84 | .467 | 19.6 | 4.2 | 3.75 | 3.84 |
| A.J. Minter* | LAA | mr | 24 | .448 | 22 | .273 | 11 | .282 | 11 | .282 | 2.0 | 1.7 | 1.53 | 1.05 |
| Bryan Mitchell | Mtl | mr | 27 | .755 | 188 | .293 | 118 | .465 | 119 | .469 | 32.2 | 5.1 | 4.60 | 4.90 |
| Rafael Montero | Tor | sp | 27 | .809 | 165 | .382 | 127 | .481 | 129 | .489 | 38.4 | 6.1 | 5.55 | 6.25 |
| Jordan Montgomery* | Bal | sp | 25 | .676 | 128 | .273 | 77 | .421 | 78 | .426 | 16.3 | 3.1 | 2.84 | 3.08 |
| Andrew Moore | Sea | sp | 24 | .586 | 112 | .188 | 58 | .387 | 58 | .387 | 10.9 | 2.4 | 2.24 | 2.02 |
| Matt Moore* | NYY | sp | 29 | .924 | 326 | .279 | 296 | .610 | 298 | .614 | 84.7 | 6.9 | 6.37 | 6.29 |
| Akeel Morris | Det | mr | 25 | .933 | 7 | .143 | 7 | .583 | 8 | .667 | 1.6 | 4.9 | 4.40 | 5.24 |
| Brandon Morrow | Sea | mr | 33 | .317 | 99 | .192 | 30 | .180 | 32 | .192 | 3.9 | 0.7 | 0.65 | 0.73 |
| Jason Motte | Oak | mr | 36 | .734 | 117 | .188 | 89 | .492 | 91 | .503 | 21.4 | 4.5 | 4.07 | 3.88 |
| Gabriel Moya* | Det | mr | 23 | .500 | 11 | .273 | 3 | .250 | 3 | .250 | 0.5 | 1.4 | 1.22 | 1.70 |
| Peter Moylan | ChW | mr | 39 | .540 | 141 | .191 | 71 | .351 | 73 | .361 | 14.2 | 2.7 | 2.43 | 2.18 |
| Jimmy Nelson | Det | sp | 29 | .746 | 501 | .355 | 349 | .445 | 357 | .455 | 94.6 | 4.6 | 4.17 | 4.45 |
| Hector Neris | NYY | cl | 29 | .514 | 115 | .235 | 54 | .292 | 60 | .324 | 11.6 | 2.2 | 1.98 | 1.86 |
| Dovydas Neverauskas | Mtl | mr | 25 | 1.200 | 5 | .600 | 3 | .600 | 3 | .600 | 1.8 | 24.3 | 21.87 | 26.58 |
| Juan Nicasio | Sea | mr | 31 | .651 | 219 | .251 | 123 | .399 | 127 | .412 | 29.4 | 3.4 | 3.16 | 2.81 |
| Justin Nicolino* | Oak | mr | 26 | .979 | 144 | .340 | 114 | .600 | 116 | .611 | 39.1 | 9.0 | 8.34 | 8.63 |
| Ricky Nolasco | Cle | sp | 35 | .862 | 273 | .319 | 215 | .553 | 216 | .555 | 64.2 | 6.5 | 6.00 | 5.60 |
| Daniel Norris* | KCR | sp | 25 | .864 | 371 | .345 | 282 | .530 | 286 | .538 | 92.1 | 7.4 | 6.76 | 6.25 |
| Darren O'Day | Bos | mr | 35 | .529 | 173 | .237 | 101 | .330 | 104 | .340 | 18.8 | 2.1 | 1.96 | 2.05 |
| Chris O'Grady* | Bal | mr | 28 | .959 | 80 | .338 | 73 | .608 | 74 | .617 | 22.0 | 7.6 | 6.96 | 7.00 |
| Scott Oberg | Was | mr | 28 | .877 | 208 | .476 | 157 | .489 | 162 | .505 | 53.9 | 7.4 | 6.68 | 7.28 |
| Jake Odorizzi | Sea | sp | 28 | .761 | 453 | .216 | 387 | .509 | 390 | .513 | 97.8 | 5.0 | 4.49 | 4.40 |
| Seung Hwan Oh | Tor | cl | 35 | .725 | 157 | .306 | 103 | .431 | 108 | .452 | 28.1 | 4.5 | 3.99 | 4.04 |
| Steven Okert* | KCR | mr | 26 | 1.093 | 52 | .385 | 50 | .649 | 53 | .688 | 19.2 | 11.5 | 9.91 | 10.14 |
| Roberto Osuna | Tor | cl | 23 | .560 | 194 | .273 | 99 | .330 | 103 | .343 | 21.1 | 2.5 | 2.29 | 2.12 |
| Emilio Pagan | Cle | mr | 27 | .742 | 145 | .317 | 112 | .459 | 115 | .471 | 28.7 | 4.3 | 3.92 | 3.89 |
| James Paxton* | Sea | sp | 29 | .676 | 468 | .338 | 292 | .404 | 296 | .410 | 75.2 | 4.0 | 3.61 | 3.65 |
| Brad Peacock | Bal | sp | 30 | .723 | 324 | .330 | 264 | .459 | 267 | .464 | 70.3 | 4.9 | 4.41 | 4.25 |
| Mike Pelfrey | Min | sp | 34 | 1.017 | 235 | .349 | 206 | .634 | 210 | .646 | 70.8 | 9.6 | 8.60 | 8.76 |
| Wandy Peralta* | LAA | mr | 26 | .707 | 168 | .226 | 121 | .460 | 123 | .468 | 26.7 | 3.6 | 3.29 | 3.31 |
| Luis Perdomo | Mtl | sp | 25 | .738 | 523 | .293 | 325 | .446 | 335 | .460 | 81.8 | 4.2 | 3.82 | 4.15 |
| Oliver Perez* | Was | mr | 36 | .609 | 28 | .214 | 23 | .418 | 23 | .418 | 4.4 | 2.7 | 2.53 | 2.42 |
| Yusmeiro Petit | NYY | mr | 33 | .592 | 250 | .260 | 141 | .364 | 144 | .372 | 31.0 | 2.8 | 2.57 | 2.36 |
| Jake Petricka | Tex | mr | 30 | 1.157 | 14 | .500 | 21 | .724 | 21 | .724 | 8.2 | 13.8 | 12.46 | 12.01 |
| Tyler Pill | Tex | mr | 28 | .857 | 85 | .271 | 68 | .531 | 71 | .555 | 20.0 | 6.7 | 6.15 | 6.67 |
| Michael Pineda | Det | sp | 29 | .804 | 375 | .304 | 280 | .509 | 282 | .513 | 78.7 | 5.6 | 5.03 | 5.16 |
| Nick Pivetta | Was | sp | 25 | .950 | 431 | .346 | 421 | .602 | 426 | .609 | 128.1 | 7.6 | 6.89 | 7.46 |
| Drew Pomeranz* | Sea | sp | 29 | .649 | 549 | .288 | 338 | .396 | 346 | .405 | 77.4 | 3.4 | 3.07 | 3.34 |
| Ryan Pressly | Was | mr | 29 | .712 | 175 | .269 | 122 | .442 | 129 | .467 | 28.7 | 3.7 | 3.40 | 3.32 |
| Zach Putnam | Tex | mr | 30 | .764 | 35 | .343 | 20 | .455 | 20 | .455 | 5.9 | 5.5 | 4.94 | 4.17 |
| Kevin Quackenbush | Tex | mr | 29 | .870 | 22 | .455 | 19 | .514 | 19 | .514 | 6.6 | 8.5 | 7.66 | 9.19 |
| Chad Qualls | Oak | mr | 39 | .630 | 23 | .217 | 11 | .407 | 11 | .407 | 2.3 | 3.1 | 2.77 | 2.35 |
| Erasmo Ramirez | Oak | sp | 28 | .744 | 438 | .260 | 301 | .482 | 304 | .487 | 72.2 | 4.2 | 3.80 | 3.60 |
| J.C. Ramirez | ChW | sp | 29 | .697 | 451 | .253 | 279 | .438 | 284 | .446 | 65.2 | 3.8 | 3.40 | 3.61 |
| Noe Ramirez | Tex | mr | 28 | .735 | 46 | .304 | 33 | .458 | 33 | .458 | 8.9 | 4.9 | 4.41 | 4.34 |
| A.J. Ramos | Cle | cl | 31 | .889 | 159 | .314 | 169 | .577 | 172 | .587 | 48.0 | 6.6 | 5.95 | 6.42 |
| Garrett Richards | NYY | sp | 30 | .471 | 204 | .221 | 80 | .279 | 83 | .289 | 16.1 | 1.9 | 1.77 | 1.43 |
| Felipe Rivero* | Cle | cl | 26 | .550 | 148 | .203 | 87 | .357 | 88 | .361 | 17.5 | 2.6 | 2.35 | 2.08 |
| Tanner Roark | Bal | sp | 31 | .864 | 477 | .325 | 403 | .548 | 407 | .553 | 114.8 | 6.2 | 5.60 | 6.01 |
| Eduardo Rodriguez* | Bos | sp | 25 | .783 | 436 | .326 | 329 | .487 | 338 | .501 | 93.8 | 5.6 | 5.02 | 4.54 |
| Chaz Roe | Oak | mr | 31 | .984 | 14 | .357 | 13 | .619 | 13 | .619 | 3.6 | 6.9 | 6.24 | 8.39 |
| Taylor Rogers* | Sea | mr | 27 | .688 | 147 | .272 | 90 | .423 | 92 | .432 | 22.3 | 4.0 | 3.58 | 3.58 |
| Enny Romero* | KCR | mr | 27 | .604 | 115 | .287 | 68 | .376 | 68 | .376 | 14.8 | 2.9 | 2.60 | 2.50 |
| Bruce Rondon | Bos | mr | 27 | .962 | 56 | .500 | 53 | .558 | 54 | .568 | 18.4 | 9.2 | 8.28 | 9.06 |
| Hector Rondon | Mtl | mr | 30 | .706 | 168 | .280 | 126 | .457 | 127 | .460 | 31.5 | 4.3 | 3.91 | 3.62 |
| Trevor Rosenthal | Sea | mr | 28 | .596 | 116 | .319 | 88 | .371 | 90 | .380 | 19.1 | 3.0 | 2.66 | 2.94 |
| Chris Rusin* | Sea | mr | 31 | .682 | 290 | .276 | 170 | .417 | 172 | .422 | 40.7 | 3.7 | 3.39 | 3.75 |
| Marc Rzepczynski* | Tex | mr | 32 | .767 | 103 | .330 | 67 | .441 | 71 | .467 | 18.4 | 5.0 | 4.57 | 5.52 |
| CC Sabathia* |   | sp | 37 | .772 | 536 | .271 | 377 | .480 | 387 | .493 | 104.6 | 5.3 | 4.77 | 5.04 |
| Fernando Salas | Was | mr | 33 | .826 | 186 | .360 | 144 | .502 | 147 | .512 | 43.9 | 6.2 | 5.67 | 5.88 |
| Danny Salazar | Mtl | sp | 28 | .685 | 243 | .288 | 183 | .436 | 186 | .443 | 44.8 | 4.1 | 3.76 | 3.81 |
| Jeff Samardzija | Tor | sp | 33 | .673 | 213 | .282 | 131 | .421 | 132 | .424 | 29.4 | 3.3 | 3.06 | 2.88 |
| Aaron Sanchez | Min | sp | 25 | .789 | 207 | .266 | 142 | .495 | 144 | .502 | 36.7 | 5.0 | 4.49 | 4.97 |
| Edgar Santana | Oak | mr | 26 | .880 | 44 | .273 | 48 | .593 | 48 | .593 | 12.2 | 5.9 | 5.58 | 5.81 |
| Ervin Santana | Oak | sp | 35 | .625 | 699 | .233 | 385 | .390 | 396 | .402 | 85.3 | 3.1 | 2.82 | 2.69 |
| Luis Santos | Det | mr | 27 | .201 | 21 | .095 | 5 | .122 | 6 | .146 | 0.3 | 0.2 | 0.18 | 0.25 |
| Warwick Saupold | Cle | mr | 28 | .780 | 201 | .269 | 133 | .482 | 136 | .493 | 36.2 | 5.1 | 4.61 | 4.90 |
| Rob Scahill | Was | mr | 31 | .579 | 79 | .241 | 31 | .333 | 32 | .344 | 6.4 | 2.4 | 2.11 | 2.15 |
| Luis Severino | NYY | sp | 24 | .659 | 541 | .285 | 365 | .410 | 376 | .422 | 90.5 | 3.8 | 3.50 | 3.37 |
| Bryan Shaw | NYY | mr | 30 | .560 | 191 | .241 | 101 | .353 | 102 | .357 | 18.0 | 2.1 | 1.96 | 1.95 |
| Lucas Sims | Det | sp | 24 | .944 | 140 | .357 | 118 | .584 | 120 | .594 | 37.5 | 7.7 | 7.07 | 7.55 |
| Tyler Skaggs* | Tex | sp | 26 | .883 | 322 | .345 | 261 | .552 | 264 | .558 | 79.4 | 6.7 | 6.08 | 6.19 |
| Joe Smith | Bal | mr | 34 | .835 | 37 | .432 | 27 | .491 | 27 | .491 | 9.7 | 7.5 | 6.71 | 6.76 |
| Josh Smith | Tex | mr | 30 | .805 | 133 | .233 | 106 | .544 | 106 | .544 | 28.2 | 5.6 | 5.07 | 3.76 |
| Josh Smoker* | Was | mr | 29 | 1.024 | 205 | .400 | 213 | .636 | 218 | .651 | 74.6 | 9.8 | 8.84 | 9.01 |
| Craig Stammen | Bal | mr | 34 | .728 | 280 | .293 | 180 | .447 | 182 | .452 | 45.7 | 4.3 | 3.90 | 4.16 |
| Ryne Stanek | Bos | mr | 26 | .721 | 30 | .433 | 27 | .422 | 28 | .438 | 7.9 | 4.9 | 4.28 | 4.02 |
| Drew Steckenrider | NYY | mr | 27 | .804 | 45 | .356 | 47 | .516 | 47 | .516 | 12.9 | 5.8 | 5.23 | 5.87 |
| Robert Stephenson | Sea | mr | 25 | .941 | 120 | .342 | 116 | .607 | 116 | .607 | 34.5 | 7.5 | 6.93 | 7.22 |
| Drew Storen | Bal | mr | 30 | .786 | 179 | .324 | 122 | .457 | 132 | .494 | 35.3 | 5.2 | 4.76 | 4.60 |
| Dan Straily | Mtl | sp | 29 | .803 | 528 | .284 | 409 | .513 | 417 | .523 | 113.2 | 5.5 | 4.97 | 4.72 |
| Pedro Strop |   | mr | 33 | .590 | 185 | .265 | 111 | .375 | 112 | .378 | 21.9 | 2.7 | 2.49 | 2.77 |
| Daniel Stumpf* | Cle | mr | 27 | .836 | 105 | .314 | 85 | .515 | 88 | .533 | 23.8 | 5.7 | 5.08 | 5.53 |
| Albert Suarez | Mtl | mr | 28 | .533 | 76 | .211 | 36 | .330 | 37 | .339 | 7.0 | 2.2 | 1.97 | 1.66 |
| Anthony Swarzak | Oak | mr | 32 | .521 | 173 | .254 | 106 | .333 | 107 | .336 | 19.7 | 2.1 | 1.95 | 1.72 |
| Noah Syndergaard | Tor | sp | 25 | .547 | 222 | .311 | 88 | .288 | 94 | .307 | 23.3 | 2.8 | 2.56 | 2.25 |
| Jameson Taillon | Min | sp | 26 | .817 | 373 | .354 | 262 | .492 | 268 | .503 | 74.4 | 5.5 | 5.02 | 5.34 |
| Jake Thompson | Was | sp | 24 | .986 | 181 | .354 | 165 | .583 | 175 | .618 | 51.7 | 7.6 | 6.94 | 8.27 |
| Chris Tillman | KCR | sp | 30 | .871 | 421 | .318 | 322 | .535 | 327 | .543 | 99.3 | 7.0 | 6.47 | 6.78 |
| Michael Tonkin | Tex | mr | 28 | .962 | 62 | .306 | 65 | .625 | 66 | .635 | 19.4 | 7.7 | 6.72 | 7.37 |
| Jose Torres* | LAA | mr | 24 | .776 | 185 | .270 | 134 | .496 | 137 | .507 | 33.9 | 4.6 | 4.20 | 4.18 |
| Blake Treinen | KCR | mr | 30 | .700 | 179 | .324 | 101 | .404 | 104 | .416 | 25.6 | 3.9 | 3.60 | 4.17 |
| Sam Tuivailala | KCR | mr | 25 | .675 | 98 | .235 | 55 | .399 | 59 | .428 | 14.4 | 4.1 | 3.69 | 3.41 |
| Jose Urena | Det | sp | 26 | .743 | 549 | .251 | 362 | .459 | 378 | .480 | 93.7 | 4.5 | 4.12 | 4.35 |
| Jason Vargas* | Bos | sp | 35 | .874 | 472 | .322 | 381 | .548 | 386 | .555 | 111.4 | 6.4 | 5.84 | 6.14 |
| Drew VerHagen | Tor | mr | 27 | .942 | 92 | .337 | 84 | .609 | 84 | .609 | 26.0 | 7.7 | 6.95 | 6.89 |
| Justin Verlander | Cle | sp | 35 | .682 | 586 | .283 | 396 | .431 | 400 | .436 | 94.1 | 3.8 | 3.44 | 3.40 |
| Nick Vincent | Cle | mr | 31 | .646 | 125 | .288 | 63 | .375 | 64 | .381 | 16.2 | 3.8 | 3.45 | 3.22 |
| Arodys Vizcaino | Min | mr | 27 | .674 | 166 | .259 | 105 | .415 | 110 | .435 | 25.8 | 3.8 | 3.43 | 3.29 |
| Edinson Volquez | LAA | sp | 34 | .712 | 317 | .315 | 227 | .438 | 233 | .450 | 58.9 | 4.4 | 4.00 | 4.08 |
| Michael Wacha | Tex | sp | 26 | .835 | 462 | .318 | 369 | .529 | 372 | .534 | 104.3 | 5.9 | 5.31 | 5.40 |
| Adam Wainwright | Cle | sp | 36 | .834 | 459 | .331 | 319 | .509 | 322 | .514 | 92.0 | 5.9 | 5.35 | 5.71 |
| Taijuan Walker | Sea | sp | 25 | .701 | 521 | .288 | 347 | .435 | 356 | .447 | 89.3 | 4.3 | 3.87 | 3.46 |
| Adam Warren | Bal | mr | 30 | .454 | 172 | .203 | 73 | .281 | 74 | .285 | 13.0 | 1.7 | 1.54 | 1.36 |
| Tony Watson* | KCR | mr | 33 | .695 | 192 | .276 | 111 | .424 | 113 | .431 | 25.6 | 3.5 | 3.17 | 3.45 |
| Luke Weaver | NYY | sp | 24 | .709 | 142 | .282 | 97 | .445 | 98 | .450 | 24.1 | 4.1 | 3.80 | 3.57 |
| Rob Whalen | Mtl | sp | 24 | 1.013 | 64 | .266 | 59 | .656 | 61 | .678 | 19.2 | 8.8 | 7.89 | 8.16 |
| Tom Wilhelmsen | Oak | mr | 34 | .830 | 34 | .235 | 26 | .542 | 26 | .542 | 7.6 | 6.7 | 5.80 | 6.31 |
| Aaron Wilkerson | Mtl | sp | 29 | .780 | 90 | .256 | 58 | .509 | 58 | .509 | 13.6 | 4.3 | 3.93 | 3.75 |
| Taylor Williams | LAA | mr | 26 | .650 | 2 | .500 | 2 | .400 | 2 | .400 | 0.5 | 4.5 | 4.08 | 5.48 |
| Trevor Williams | LAA | sp | 26 | .655 | 440 | .275 | 234 | .395 | 237 | .400 | 56.1 | 3.5 | 3.19 | 3.27 |
| Alex Wilson | Was | mr | 31 | .768 | 239 | .335 | 144 | .449 | 149 | .464 | 43.2 | 5.3 | 4.91 | 4.67 |
| Daniel Winkler | ChW | mr | 28 | .698 | 30 | .467 | 27 | .429 | 27 | .429 | 6.8 | 4.4 | 3.92 | 4.29 |
| Nick Wittgren | Sea | mr | 27 | .502 | 47 | .213 | 25 | .329 | 25 | .329 | 4.8 | 2.4 | 2.12 | 1.65 |
| Asher Wojciechowski | Det | mr | 29 | .833 | 71 | .296 | 62 | .530 | 64 | .547 | 17.5 | 5.9 | 5.32 | 5.17 |
| Alex Wood* | Tor | sp | 27 | .723 | 528 | .320 | 358 | .451 | 360 | .454 | 90.2 | 4.2 | 3.83 | 3.57 |
| Blake Wood | LAA | mr | 32 | .884 | 58 | .397 | 47 | .547 | 47 | .547 | 15.3 | 7.6 | 6.88 | 6.59 |
| Brandon Woodruff | Cle | sp | 25 | .859 | 200 | .340 | 147 | .514 | 153 | .535 | 45.7 | 6.6 | 5.94 | 6.25 |
| Brandon Workman | Min | mr | 29 | .796 | 81 | .222 | 75 | .540 | 76 | .547 | 17.3 | 4.5 | 4.09 | 3.99 |
| Vance Worley | Min | sp | 30 | .849 | 85 | .318 | 58 | .527 | 59 | .536 | 15.0 | 5.0 | 4.66 | 4.65 |
| Daniel Wright | Cle | mr | 27 | .767 | 74 | .284 | 44 | .449 | 45 | .459 | 12.6 | 5.1 | 4.62 | 4.92 |
| Steven Wright | Tex | sp | 33 | 1.103 | 123 | .407 | 109 | .665 | 114 | .695 | 39.7 | 10.3 | 9.18 | 9.88 |
| Jimmy Yacabonis | KCR | mr | 26 | .667 | 52 | .308 | 24 | .381 | 24 | .381 | 6.3 | 3.9 | 3.39 | 3.57 |
| Gabriel Ynoa | Det | mr | 25 | 1.252 | 56 | .446 | 67 | .807 | 68 | .819 | 27.3 | 15.4 | 14.44 | 12.70 |
| Brad Ziegler | Mtl | mr | 38 | .677 | 175 | .314 | 81 | .370 | 86 | .393 | 20.2 | 3.3 | 3.09 | 3.44 |
| Jordan Zimmermann | Bal | sp | 32 | .928 | 567 | .333 | 428 | .571 | 433 | .577 | 139.7 | 7.7 | 7.06 | 7.18 |
| Tony Zych | Det | mr | 27 | .584 | 132 | .220 | 64 | .333 | 72 | .375 | 15.3 | 3.1 | 2.77 | 3.14 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| Tim Adleman |   | sp | 30 | 3 | 0 | .000 | 0 | 0 | .000 | 6 | 2.0 | 11 | 4 | .364 | 38.0 | .572 |
| Al Alburquerque |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 19.8 | .615 |
| Cody Allen | LAA | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 17.0 | .607 |
| Dan Altavilla | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 24.4 | .625 |
| Dario Alvarez* | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 31.9 | .557 |
| Henderson Alvarez | Was | sp | 28 | 5 | 0 | .000 | 0 | 3 | .600 | 23 | 4.6 | 5 | 2 | .400 | 94.2 | .546 |
| Jose Alvarez* | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 18.4 | .673 |
| Brett Anderson* | Tex | sp | 30 | 18 | 0 | .000 | 0 | 3 | .167 | 99 | 5.5 | 20 | 11 | .550 | 76.5 | .617 |
| Chase Anderson | Det | sp | 30 | 29 | 2 | .069 | 1 | 22 | .759 | 119 | 4.1 | 17 | 4 | .235 | 100.6 | .630 |
| Victor Arano | LAA | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 13.1 | .667 |
| Chris Archer | LAA | sp | 29 | 34 | 0 | .000 | 0 | 17 | .500 | 159 | 4.7 | 15 | 1 | .067 | 102.2 | .640 |
| Bronson Arroyo | Was | sp | 41 | 19 | 1 | .053 | 0 | 1 | .053 | 61 | 3.2 | 7 | 4 | .571 | 83.8 | .639 |
| Alec Asher | Mtl | mr | 26 | 10 | 0 | .000 | 0 | 4 | .400 | 54 | 5.4 | 9 | 4 | .444 | 64.3 | .623 |
| Luis Avilan* | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 22.7 | .584 |
| Pedro Baez | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 19.2 | .612 |
| Homer Bailey | Tor | sp | 32 | 11 | 0 | .000 | 0 | 1 | .091 | 78 | 7.1 | 13 | 5 | .385 | 78.0 | .589 |
| Anthony Banda* | Min | sp | 24 | 8 | 0 | .000 | 0 | 3 | .375 | 49 | 6.1 | 7 | 3 | .429 | 87.1 | .605 |
| John Barbato | Bos | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 25.8 | .589 |
| Jacob Barnes | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 23.5 | .616 |
| Trevor Bauer | Min | sp | 27 | 26 | 0 | .000 | 0 | 8 | .308 | 132 | 5.1 | 14 | 3 | .214 | 89.7 | .616 |
| Buddy Baumann* | Det | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 17.4 | .653 |
| Joaquin Benoit | NYY | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 24.3 | .577 |
| Dellin Betances | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 16.5 | .557 |
| Chad Bettis | Bos | sp | 29 | 6 | 0 | .000 | 0 | 2 | .333 | 22 | 3.7 | 6 | 3 | .500 | 85.0 | .584 |
| Ty Blach* | Bal | sp | 27 | 22 | 0 | .000 | 0 | 8 | .364 | 96 | 4.4 | 22 | 8 | .364 | 65.4 | .616 |
| Joe Blanton | KCR | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 26.0 | .651 |
| Richard Bleier* | Bal | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 19.6 | .682 |
| Matt Bowman | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 18.5 | .626 |
| Blaine Boyer | Min | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 29.5 | .639 |
| Silvino Bracho | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 1 | .067 | 13.4 | .610 |
| Chasen Bradford | Bos | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 20.0 | .607 |
| Archie Bradley | Bal | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.7 | .631 |
| Craig Breslow* | Was | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 23.3 | .597 |
| Austin Brice | Tor | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 32.4 | .659 |
| Parker Bridwell | Bos | sp | 26 | 24 | 1 | .042 | 0 | 13 | .542 | 76 | 3.2 | 15 | 7 | .467 | 86.4 | .635 |
| Zach Britton* | Tex | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.4 | .568 |
| Ryan Buchter* | Mtl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 18.3 | .580 |
| Madison Bumgarner* | Mtl | sp | 28 | 21 | 3 | .143 | 0 | 13 | .619 | 66 | 3.1 | 7 | 3 | .429 | 104.0 | .675 |
| Aaron Bummer* | Sea | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 18.1 | .472 |
| Dylan Bundy | NYY | sp | 25 | 6 | 1 | .167 | 0 | 2 | .333 | 41 | 6.8 | 5 | 2 | .400 | 105.7 | .639 |
| Matt Bush | ChW | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 4 | .182 | 21.7 | .634 |
| Eddie Butler | Min | sp | 27 | 14 | 0 | .000 | 0 | 3 | .214 | 95 | 6.8 | 10 | 5 | .500 | 83.8 | .583 |
| Matt Cain | Min | sp | 33 | 28 | 1 | .036 | 0 | 9 | .321 | 144 | 5.1 | 27 | 13 | .481 | 90.1 | .612 |
| Leonel Campos | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.2 | .529 |
| Santiago Casilla | Oak | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 25.0 | .607 |
| Simon Castro | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 26.9 | .587 |
| Brett Cecil* | Tor | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 5 | .192 | 18.1 | .685 |
| Jhoulys Chacin | Cle | sp | 30 | 17 | 0 | .000 | 0 | 6 | .353 | 81 | 4.8 | 13 | 4 | .308 | 91.4 | .603 |
| Andrew Chafin* | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 14.5 | .620 |
| Tyler Chatwood | Was | sp | 28 | 30 | 1 | .033 | 1 | 12 | .400 | 120 | 4.0 | 37 | 21 | .568 | 100.0 | .574 |
| Jesse Chavez | Was | sp | 34 | 30 | 2 | .067 | 1 | 10 | .333 | 132 | 4.4 | 16 | 3 | .188 | 100.7 | .623 |
| Gerrit Cole | Oak | sp | 27 | 33 | 2 | .061 | 1 | 15 | .455 | 163 | 4.9 | 29 | 11 | .379 | 101.5 | .630 |
| Bartolo Colon | Was | sp | 45 | 30 | 1 | .033 | 0 | 10 | .333 | 97 | 3.2 | 31 | 14 | .452 | 90.9 | .633 |
| Adam Conley* | Bos | sp | 28 | 20 | 0 | .000 | 0 | 6 | .300 | 85 | 4.3 | 22 | 10 | .455 | 86.4 | .598 |
| Jarred Cosart | Bal | sp | 28 | 4 | 0 | .000 | 0 | 1 | .250 | 23 | 5.8 | 8 | 4 | .500 | 72.8 | .529 |
| Jharel Cotton | Cle | sp | 26 | 27 | 0 | .000 | 0 | 6 | .222 | 134 | 5.0 | 15 | 9 | .600 | 90.4 | .603 |
| Dylan Covey | Min | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 29.2 | .567 |
| Zac Curtis* | Tex | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 33.2 | .590 |
| John Curtiss | Bos | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.0 | .632 |
| Zach Davies | KCR | sp | 25 | 33 | 3 | .091 | 0 | 22 | .667 | 167 | 5.1 | 18 | 7 | .389 | 101.5 | .626 |
| Wade Davis | Bos | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 21.1 | .595 |
| Grant Dayton* | Cle | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.6 | .608 |
| Matt Dermody* | Tor | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 18.9 | .611 |
| Odrisamer Despaigne | Oak | mr | 31 | 12 | 1 | .083 | 0 | 5 | .417 | 63 | 5.3 | 5 | 0 | .000 | 91.3 | .589 |
| Chris Devenski | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 24.1 | .656 |
| Edwin Diaz | Oak | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 20.7 | .597 |
| Jumbo Diaz | Was | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 30.1 | .579 |
| Jake Diekman* | ChW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.7 | .535 |
| Brian Duensing* | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 19.1 | .619 |
| Michael Dunn* | ChW | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 17.0 | .573 |
| Zach Eflin | Was | sp | 24 | 15 | 0 | .000 | 0 | 5 | .333 | 60 | 4.0 | 13 | 11 | .846 | 86.5 | .680 |
| Brian Ellington | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 34.4 | .545 |
| Carlos Estevez | Mtl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 18.6 | .600 |
| Marco Estrada | ChW | sp | 34 | 33 | 0 | .000 | 0 | 15 | .455 | 170 | 5.2 | 28 | 6 | .214 | 98.2 | .617 |
| Jeurys Familia | Tor | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 15.6 | .603 |
| Danny Farquhar | ChW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 18.5 | .606 |
| Erick Fedde | Min | sp | 25 | 6 | 0 | .000 | 0 | 0 | .000 | 29 | 4.8 | 9 | 9 | 1.000 | 79.0 | .580 |
| Scott Feldman | NYY | sp | 35 | 14 | 0 | .000 | 0 | 5 | .357 | 81 | 5.8 | 10 | 5 | .500 | 85.5 | .631 |
| Michael Feliz | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 27.2 | .608 |
| Jack Flaherty | NYY | sp | 22 | 9 | 0 | .000 | 0 | 2 | .222 | 45 | 5.0 | 11 | 5 | .455 | 83.0 | .604 |
| Chris Flexen | Was | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 35.9 | .558 |
| Sam Freeman* | Tex | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 23.3 | .629 |
| Max Fried* | KCR | mr | 24 | 10 | 1 | .100 | 1 | 3 | .300 | 34 | 3.4 | 7 | 0 | .000 | 94.3 | .574 |
| Carson Fulmer | Tor | sp | 24 | 8 | 0 | .000 | 0 | 4 | .500 | 41 | 5.1 | 6 | 2 | .333 | 89.6 | .587 |
| Michael Fulmer | Det | sp | 25 | 29 | 6 | .207 | 1 | 17 | .586 | 144 | 5.0 | 16 | 7 | .438 | 102.3 | .635 |
| John Gant | KCR | mr | 25 | 6 | 2 | .333 | 0 | 3 | .500 | 19 | 3.2 | 3 | 1 | .333 | 95.7 | .603 |
| Jaime Garcia* | Tex | sp | 31 | 30 | 0 | .000 | 0 | 12 | .400 | 150 | 5.0 | 30 | 6 | .200 | 90.3 | .593 |
| Luis Garcia | ChW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 8 | .195 | 19.4 | .611 |
| Matt Garza | Oak | sp | 34 | 25 | 1 | .040 | 0 | 10 | .400 | 121 | 4.8 | 12 | 2 | .167 | 85.1 | .606 |
| Cory Gearrin | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 0 | .000 | 17.0 | .597 |
| Domingo German | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 5 | 1.000 | 21.5 | .519 |
| Lucas Giolito | ChW | sp | 23 | 11 | 1 | .091 | 1 | 6 | .545 | 75 | 6.8 | 8 | 2 | .250 | 106.6 | .608 |
| Zack Godley | NYY | sp | 28 | 29 | 2 | .069 | 0 | 20 | .690 | 168 | 5.8 | 24 | 3 | .125 | 108.3 | .604 |
| Luiz Gohara* | NYY | sp | 21 | 9 | 0 | .000 | 0 | 1 | .111 | 45 | 5.0 | 7 | 3 | .429 | 96.2 | .622 |
| Marco Gonzales* | Sea | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 8 | 4.0 | 0 | 0 | .000 | 58.0 | .655 |
| Gio Gonzalez* | LAA | sp | 32 | 32 | 1 | .031 | 0 | 17 | .531 | 135 | 4.2 | 27 | 4 | .148 | 104.0 | .620 |
| Miguel Gonzalez | ChW | sp | 34 | 30 | 0 | .000 | 0 | 11 | .367 | 184 | 6.1 | 33 | 12 | .364 | 96.9 | .594 |
| Nick Goody | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 18.7 | .631 |
| Daniel Gossett | Det | sp | 25 | 16 | 0 | .000 | 0 | 5 | .313 | 83 | 5.2 | 15 | 5 | .333 | 85.1 | .618 |
| Kendall Graveman | Cle | sp | 27 | 22 | 1 | .045 | 0 | 6 | .273 | 103 | 4.7 | 15 | 9 | .600 | 85.3 | .619 |
| Sonny Gray | KCR | sp | 28 | 30 | 3 | .100 | 1 | 20 | .667 | 122 | 4.1 | 14 | 5 | .357 | 99.0 | .615 |
| Chad Green | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 23.7 | .652 |
| Shane Greene | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 2 | .095 | 18.3 | .593 |
| Luke Gregerson | Tor | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 12 | .414 | 21.5 | .614 |
| Zack Greinke | Bos | sp | 34 | 17 | 1 | .059 | 0 | 8 | .471 | 79 | 4.6 | 8 | 1 | .125 | 105.0 | .648 |
| Justin Grimm | Bos | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 11 | .500 | 29.6 | .582 |
| Javy Guerra | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 24.4 | .621 |
| Junior Guerra | Oak | sp | 33 | 17 | 0 | .000 | 0 | 3 | .176 | 78 | 4.6 | 12 | 4 | .333 | 87.1 | .584 |
| Josh Hader* | NYY | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 5 | .208 | 15.8 | .568 |
| Jesse Hahn | KCR | sp | 28 | 18 | 0 | .000 | 0 | 10 | .556 | 67 | 3.7 | 12 | 3 | .250 | 97.7 | .616 |
| Brad Hand* | Oak | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 2 | .095 | 20.6 | .624 |
| J.A. Happ* | Sea | sp | 35 | 29 | 1 | .034 | 1 | 17 | .586 | 154 | 5.3 | 20 | 8 | .400 | 98.9 | .629 |
| Will Harris | Tex | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 22.0 | .688 |
| Donnie Hart* | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 12 | .500 | 15.0 | .650 |
| Chris Hatcher | Oak | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 27.9 | .616 |
| Ben Heller | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 25.2 | .497 |
| Jeremy Hellickson | Tor | sp | 31 | 25 | 3 | .120 | 0 | 13 | .520 | 127 | 5.1 | 15 | 9 | .600 | 87.4 | .645 |
| Kyle Hendricks | Tor | sp | 28 | 28 | 0 | .000 | 0 | 15 | .536 | 126 | 4.5 | 20 | 7 | .350 | 95.8 | .633 |
| David Hernandez | Det | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.3 | .663 |
| Kelvin Herrera | KCR | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 17.4 | .647 |
| Rich Hill* | ChW | sp | 38 | 29 | 0 | .000 | 0 | 16 | .552 | 142 | 4.9 | 25 | 3 | .120 | 103.6 | .604 |
| Jeff Hoffman | LAA | sp | 25 | 9 | 0 | .000 | 0 | 5 | .556 | 36 | 4.0 | 11 | 2 | .182 | 62.5 | .592 |
| David Holmberg* | Min | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 28.1 | .524 |
| J.J. Hoover | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 9 | .360 | 28.3 | .601 |
| James Hoyt | Tex | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 28.4 | .619 |
| Chih-Wei Hu | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 26.4 | .629 |
| Daniel Hudson |   | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 22.4 | .577 |
| Jared Hughes | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 23.1 | .596 |
| Tommy Hunter | Mtl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 16.9 | .647 |
| Gregory Infante | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 17.8 | .627 |
| Hisashi Iwakuma | Oak | sp | 37 | 10 | 0 | .000 | 0 | 3 | .300 | 34 | 3.4 | 8 | 4 | .500 | 89.3 | .573 |
| Edwin Jackson | Min | sp | 34 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 12 | 6 | .500 | 42.1 | .616 |
| Luke Jackson | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 19.8 | .621 |
| Jeremy Jeffress | Bal | mr | 30 | 3 | 0 | .000 | 0 | 0 | .000 | 25 | 8.3 | 17 | 4 | .235 | 34.5 | .586 |
| Dan Jennings* | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 8 | .333 | 23.2 | .614 |
| Joe Jimenez | Cle | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 21.6 | .602 |
| Jim Johnson | Bos | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 24.0 | .588 |
| Nate Jones | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 38.7 | .517 |
| Jake Junis | KCR | sp | 25 | 20 | 1 | .050 | 0 | 6 | .300 | 102 | 5.1 | 6 | 2 | .333 | 92.6 | .644 |
| Joe Kelly | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 23.7 | .605 |
| Ian Kennedy | Tor | sp | 33 | 27 | 1 | .037 | 1 | 15 | .556 | 148 | 5.5 | 20 | 3 | .150 | 91.3 | .611 |
| Dallas Keuchel* | LAA | sp | 30 | 27 | 2 | .074 | 1 | 14 | .519 | 137 | 5.1 | 7 | 2 | .286 | 101.3 | .612 |
| Brandon Kintzler | ChW | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 15 | .366 | 17.9 | .653 |
| Tom Koehler | Min | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 22.5 | .559 |
| Dinelson Lamet | NYY | sp | 25 | 8 | 0 | .000 | 0 | 4 | .500 | 63 | 7.9 | 8 | 5 | .625 | 101.3 | .598 |
| Derek Law | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 11 | .688 | 25.1 | .622 |
| Jose Leclerc | Det | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 11 | .500 | 23.0 | .550 |
| Zach Lee | Cle | mr | 26 | 5 | 0 | .000 | 0 | 0 | .000 | 16 | 3.2 | 12 | 7 | .583 | 76.6 | .551 |
| Jon Lester* | ChW | sp | 34 | 32 | 2 | .063 | 0 | 15 | .469 | 187 | 5.8 | 25 | 10 | .400 | 104.2 | .629 |
| Francisco Liriano* | Tex | mr | 34 | 18 | 0 | .000 | 0 | 4 | .222 | 92 | 5.1 | 25 | 10 | .400 | 60.1 | .582 |
| Jeff Locke* | Mtl | sp | 30 | 4 | 0 | .000 | 0 | 3 | .750 | 8 | 2.0 | 0 | 0 | .000 | 89.0 | .660 |
| Jorge Lopez | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 19.0 | .474 |
| Seth Lugo | Bal | sp | 28 | 22 | 0 | .000 | 0 | 12 | .545 | 106 | 4.8 | 18 | 10 | .556 | 93.4 | .632 |
| Jordan Lyles | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 24.6 | .638 |
| Lance Lynn | Bos | sp | 31 | 33 | 1 | .030 | 0 | 16 | .485 | 104 | 3.2 | 26 | 7 | .269 | 94.3 | .603 |
| Andres Machado | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 21.2 | .547 |
| Ryan Madson | Tex | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.2 | .681 |
| Sean Manaea* | Tex | sp | 26 | 30 | 0 | .000 | 0 | 11 | .367 | 128 | 4.3 | 26 | 5 | .192 | 90.6 | .611 |
| Dillon Maples | Mtl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 12.0 | .250 |
| Jhan Marinez | Det | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 23.5 | .602 |
| Francis Martes | Bos | mr | 22 | 6 | 0 | .000 | 0 | 0 | .000 | 22 | 3.7 | 6 | 3 | .500 | 63.5 | .600 |
| Carlos Martinez | Min | sp | 26 | 30 | 0 | .000 | 0 | 13 | .433 | 147 | 4.9 | 20 | 11 | .550 | 101.9 | .613 |
| Nick Martinez | Det | sp | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 19 | 9.5 | 16 | 7 | .438 | 32.9 | .635 |
| Phil Maton | KCR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.2 | .615 |
| Brandon Maurer | KCR | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 19.3 | .665 |
| Zach McAllister | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 7 | .438 | 24.2 | .580 |
| Brandon McCarthy | Mtl | sp | 34 | 20 | 1 | .050 | 0 | 12 | .600 | 83 | 4.2 | 17 | 9 | .529 | 96.6 | .620 |
| Kevin McCarthy | Min | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 24.9 | .634 |
| T.J. McFarland* | Mtl | mr | 29 | 5 | 0 | .000 | 0 | 2 | .400 | 32 | 6.4 | 14 | 4 | .286 | 30.5 | .618 |
| Kyle McGrath* | Tor | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 21.3 | .653 |
| Deck McGuire | ChW | mr | 29 | 6 | 0 | .000 | 0 | 3 | .500 | 41 | 6.8 | 5 | 1 | .200 | 94.5 | .674 |
| Mark Melancon | Mtl | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 18.2 | .714 |
| Yohander Mendez* | Oak | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 12.5 | .660 |
| Ryan Merritt* | Bos | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 19.3 | .671 |
| Alex Meyer | Bal | sp | 28 | 17 | 0 | .000 | 0 | 4 | .235 | 85 | 5.0 | 11 | 5 | .455 | 97.7 | .573 |
| Keynan Middleton | Cle | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 23.0 | .639 |
| Andrew Miller* | Tor | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 23.1 | .616 |
| Shelby Miller | Tex | sp | 27 | 8 | 0 | .000 | 0 | 4 | .500 | 60 | 7.5 | 5 | 1 | .200 | 100.9 | .568 |
| Juan Minaya | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 28.8 | .587 |
| A.J. Minter* | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 16.8 | .675 |
| Bryan Mitchell | Mtl | mr | 27 | 10 | 0 | .000 | 0 | 6 | .600 | 33 | 3.3 | 9 | 3 | .333 | 91.6 | .581 |
| Rafael Montero | Tor | sp | 27 | 11 | 0 | .000 | 0 | 3 | .273 | 38 | 3.5 | 17 | 9 | .529 | 61.9 | .595 |
| Jordan Montgomery* | Bal | sp | 25 | 8 | 1 | .125 | 1 | 4 | .500 | 43 | 5.4 | 7 | 3 | .429 | 87.8 | .657 |
| Andrew Moore | Sea | sp | 24 | 5 | 1 | .200 | 0 | 3 | .600 | 24 | 4.8 | 3 | 0 | .000 | 56.4 | .681 |
| Matt Moore* | NYY | sp | 29 | 23 | 0 | .000 | 0 | 6 | .261 | 137 | 6.0 | 25 | 7 | .280 | 79.8 | .594 |
| Akeel Morris | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 9.8 | .538 |
| Brandon Morrow | Sea | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 14.8 | .632 |
| Jason Motte | Oak | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 24.4 | .561 |
| Gabriel Moya* | Det | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 13.5 | .593 |
| Peter Moylan | ChW | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 4 | .118 | 13.7 | .567 |
| Jimmy Nelson | Det | sp | 29 | 30 | 0 | .000 | 0 | 15 | .500 | 139 | 4.6 | 25 | 5 | .200 | 99.0 | .637 |
| Hector Neris | NYY | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 22.8 | .625 |
| Dovydas Neverauskas | Mtl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 22.0 | .727 |
| Juan Nicasio | Sea | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 15.5 | .656 |
| Justin Nicolino* | Oak | mr | 26 | 9 | 0 | .000 | 0 | 0 | .000 | 53 | 5.9 | 8 | 3 | .375 | 75.4 | .620 |
| Ricky Nolasco | Cle | sp | 35 | 15 | 0 | .000 | 0 | 6 | .400 | 94 | 6.3 | 7 | 5 | .714 | 93.5 | .648 |
| Daniel Norris* | KCR | sp | 25 | 22 | 0 | .000 | 0 | 3 | .136 | 83 | 3.8 | 14 | 7 | .500 | 93.2 | .600 |
| Darren O'Day | Bos | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 7 | .700 | 24.4 | .605 |
| Chris O'Grady* | Bal | mr | 28 | 4 | 0 | .000 | 0 | 1 | .250 | 19 | 4.8 | 6 | 3 | .500 | 49.8 | .582 |
| Scott Oberg | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 44 | 12 | .273 | 22.4 | .606 |
| Jake Odorizzi | Sea | sp | 28 | 29 | 1 | .034 | 0 | 13 | .448 | 169 | 5.8 | 27 | 10 | .370 | 100.3 | .587 |
| Seung Hwan Oh | Tor | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 20.9 | .668 |
| Steven Okert* | KCR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.5 | .599 |
| Roberto Osuna | Tor | cl | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 17.1 | .654 |
| Emilio Pagan | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 25.5 | .659 |
| James Paxton* | Sea | sp | 29 | 27 | 0 | .000 | 0 | 16 | .593 | 146 | 5.4 | 18 | 2 | .111 | 103.4 | .641 |
| Brad Peacock | Bal | sp | 30 | 25 | 0 | .000 | 0 | 7 | .280 | 114 | 4.6 | 19 | 11 | .579 | 87.9 | .594 |
| Mike Pelfrey | Min | sp | 34 | 12 | 0 | .000 | 0 | 2 | .167 | 71 | 5.9 | 28 | 14 | .500 | 53.5 | .571 |
| Wandy Peralta* | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 20.7 | .633 |
| Luis Perdomo | Mtl | sp | 25 | 30 | 0 | .000 | 0 | 15 | .500 | 129 | 4.3 | 14 | 4 | .286 | 89.5 | .606 |
| Oliver Perez* | Was | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 33.6 | .609 |
| Yusmeiro Petit | NYY | mr | 33 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 15 | 4 | .267 | 38.3 | .664 |
| Jake Petricka | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 26.2 | .611 |
| Tyler Pill | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 27.2 | .578 |
| Michael Pineda | Det | sp | 29 | 21 | 0 | .000 | 0 | 11 | .524 | 129 | 6.1 | 15 | 4 | .267 | 93.6 | .646 |
| Nick Pivetta | Was | sp | 25 | 30 | 0 | .000 | 0 | 8 | .267 | 128 | 4.3 | 22 | 8 | .364 | 94.1 | .581 |
| Drew Pomeranz* | Sea | sp | 29 | 32 | 2 | .063 | 1 | 20 | .625 | 169 | 5.3 | 23 | 8 | .348 | 102.1 | .603 |
| Ryan Pressly | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 22.8 | .630 |
| Zach Putnam | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 27.2 | .613 |
| Kevin Quackenbush | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 31.6 | .633 |
| Chad Qualls | Oak | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 23.8 | .611 |
| Erasmo Ramirez | Oak | sp | 28 | 23 | 3 | .130 | 1 | 11 | .478 | 146 | 6.3 | 10 | 5 | .500 | 96.3 | .658 |
| J.C. Ramirez | ChW | sp | 29 | 21 | 2 | .095 | 0 | 12 | .571 | 127 | 6.0 | 26 | 10 | .385 | 61.9 | .619 |
| Noe Ramirez | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 30.2 | .577 |
| A.J. Ramos | Cle | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 20.2 | .601 |
| Garrett Richards | NYY | sp | 30 | 10 | 2 | .200 | 2 | 8 | .800 | 58 | 5.8 | 8 | 3 | .375 | 104.1 | .654 |
| Felipe Rivero* | Cle | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 17.6 | .610 |
| Tanner Roark | Bal | sp | 31 | 29 | 1 | .034 | 0 | 9 | .310 | 155 | 5.3 | 21 | 8 | .381 | 96.5 | .607 |
| Eduardo Rodriguez* | Bos | sp | 25 | 28 | 0 | .000 | 0 | 9 | .321 | 103 | 3.7 | 20 | 5 | .250 | 92.5 | .614 |
| Chaz Roe | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.5 | .564 |
| Taylor Rogers* | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 5 | .119 | 12.3 | .594 |
| Enny Romero* | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.3 | .631 |
| Bruce Rondon | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 18.4 | .563 |
| Hector Rondon | Mtl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 19.6 | .611 |
| Trevor Rosenthal | Sea | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 16.0 | .612 |
| Chris Rusin* | Sea | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 6 | .154 | 22.0 | .632 |
| Marc Rzepczynski* | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 15.0 | .545 |
| CC Sabathia* |   | sp | 37 | 30 | 1 | .033 | 0 | 14 | .467 | 160 | 5.3 | 19 | 9 | .474 | 97.7 | .607 |
| Fernando Salas | Was | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 20.7 | .636 |
| Danny Salazar | Mtl | sp | 28 | 19 | 0 | .000 | 0 | 7 | .368 | 79 | 4.2 | 18 | 9 | .500 | 89.4 | .613 |
| Jeff Samardzija | Tor | sp | 33 | 10 | 1 | .100 | 1 | 6 | .600 | 63 | 6.3 | 10 | 4 | .400 | 111.0 | .677 |
| Aaron Sanchez | Min | sp | 25 | 13 | 0 | .000 | 0 | 4 | .308 | 77 | 5.9 | 13 | 4 | .308 | 81.5 | .581 |
| Edgar Santana | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 27.2 | .552 |
| Ervin Santana | Oak | sp | 35 | 33 | 7 | .212 | 3 | 24 | .727 | 193 | 5.8 | 22 | 1 | .045 | 109.5 | .625 |
| Luis Santos | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 17.4 | .631 |
| Warwick Saupold | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 23.4 | .606 |
| Rob Scahill | Was | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 22.8 | .621 |
| Luis Severino | NYY | sp | 24 | 31 | 2 | .065 | 0 | 23 | .742 | 146 | 4.7 | 20 | 7 | .350 | 109.5 | .623 |
| Bryan Shaw | NYY | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 0 | .000 | 20.4 | .642 |
| Lucas Sims | Det | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 28.1 | .601 |
| Tyler Skaggs* | Tex | sp | 26 | 20 | 0 | .000 | 0 | 5 | .250 | 94 | 4.7 | 14 | 2 | .143 | 90.0 | .631 |
| Joe Smith | Bal | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.5 | .684 |
| Josh Smith | Tex | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 33.8 | .589 |
| Josh Smoker* | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 12 | .375 | 20.3 | .604 |
| Craig Stammen | Bal | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 7 | .233 | 24.3 | .624 |
| Ryne Stanek | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 20.3 | .595 |
| Drew Steckenrider | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.4 | .584 |
| Robert Stephenson | Sea | mr | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 50 | 6.3 | 10 | 3 | .300 | 93.9 | .562 |
| Drew Storen | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 22.5 | .628 |
| Dan Straily | Mtl | sp | 29 | 33 | 0 | .000 | 0 | 13 | .394 | 157 | 4.8 | 19 | 7 | .368 | 92.4 | .629 |
| Pedro Strop |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 6 | .250 | 21.9 | .593 |
| Daniel Stumpf* | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 12.9 | .612 |
| Albert Suarez | Mtl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 25.9 | .661 |
| Anthony Swarzak | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 25.3 | .641 |
| Noah Syndergaard | Tor | sp | 25 | 11 | 3 | .273 | 0 | 6 | .545 | 53 | 4.8 | 8 | 4 | .500 | 96.0 | .715 |
| Jameson Taillon | Min | sp | 26 | 24 | 1 | .042 | 0 | 9 | .375 | 118 | 4.9 | 22 | 9 | .409 | 83.9 | .624 |
| Jake Thompson | Was | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 28.0 | .580 |
| Chris Tillman | KCR | sp | 30 | 23 | 0 | .000 | 0 | 3 | .130 | 82 | 3.6 | 18 | 11 | .611 | 95.2 | .593 |
| Michael Tonkin | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 27.7 | .572 |
| Jose Torres* | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.9 | .653 |
| Blake Treinen | KCR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 0 | .000 | 22.7 | .606 |
| Sam Tuivailala | KCR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 17.9 | .604 |
| Jose Urena | Det | sp | 26 | 30 | 0 | .000 | 0 | 15 | .500 | 143 | 4.8 | 20 | 6 | .300 | 99.4 | .606 |
| Jason Vargas* | Bos | sp | 35 | 28 | 0 | .000 | 0 | 9 | .321 | 89 | 3.2 | 18 | 7 | .389 | 91.8 | .598 |
| Drew VerHagen | Tor | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 9 | 4.5 | 14 | 4 | .286 | 31.4 | .639 |
| Justin Verlander | Cle | sp | 35 | 33 | 2 | .061 | 1 | 21 | .636 | 161 | 4.9 | 11 | 3 | .273 | 107.4 | .624 |
| Nick Vincent | Cle | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 14.1 | .677 |
| Arodys Vizcaino | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.9 | .617 |
| Edinson Volquez | LAA | sp | 34 | 21 | 0 | .000 | 0 | 8 | .381 | 87 | 4.1 | 16 | 6 | .375 | 100.1 | .581 |
| Michael Wacha | Tex | sp | 26 | 30 | 0 | .000 | 0 | 13 | .433 | 108 | 3.6 | 24 | 12 | .500 | 88.7 | .619 |
| Adam Wainwright | Cle | sp | 36 | 27 | 0 | .000 | 0 | 10 | .370 | 151 | 5.6 | 27 | 6 | .222 | 89.1 | .617 |
| Taijuan Walker | Sea | sp | 25 | 30 | 0 | .000 | 0 | 16 | .533 | 129 | 4.3 | 19 | 4 | .211 | 104.5 | .614 |
| Adam Warren | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 23.6 | .619 |
| Tony Watson* | KCR | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 17.5 | .654 |
| Luke Weaver | NYY | sp | 24 | 9 | 0 | .000 | 0 | 3 | .333 | 48 | 5.3 | 5 | 2 | .400 | 93.6 | .633 |
| Rob Whalen | Mtl | sp | 24 | 4 | 0 | .000 | 0 | 1 | .250 | 28 | 7.0 | 0 | 0 | .000 | 80.3 | .607 |
| Tom Wilhelmsen | Oak | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 21.2 | .586 |
| Aaron Wilkerson | Mtl | sp | 29 | 6 | 0 | .000 | 0 | 2 | .333 | 18 | 3.0 | 4 | 2 | .500 | 70.8 | .645 |
| Taylor Williams | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.0 | .667 |
| Trevor Williams | LAA | sp | 26 | 22 | 0 | .000 | 0 | 14 | .636 | 113 | 5.1 | 14 | 3 | .214 | 99.1 | .623 |
| Alex Wilson | Was | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 7 | .241 | 21.9 | .651 |
| Daniel Winkler | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 16.2 | .597 |
| Nick Wittgren | Sea | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 21.8 | .599 |
| Asher Wojciechowski | Det | mr | 29 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 2 | 0 | .000 | 37.5 | .596 |
| Alex Wood* | Tor | sp | 27 | 29 | 3 | .103 | 2 | 16 | .552 | 131 | 4.5 | 22 | 6 | .273 | 98.9 | .668 |
| Blake Wood | LAA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 14.7 | .591 |
| Brandon Woodruff | Cle | sp | 25 | 12 | 0 | .000 | 0 | 5 | .417 | 54 | 4.5 | 13 | 4 | .308 | 84.1 | .621 |
| Brandon Workman | Min | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 25.7 | .676 |
| Vance Worley | Min | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 25.7 | .634 |
| Daniel Wright | Cle | mr | 27 | 4 | 0 | .000 | 0 | 2 | .500 | 13 | 3.3 | 1 | 1 | 1.000 | 85.0 | .618 |
| Steven Wright | Tex | sp | 33 | 8 | 0 | .000 | 0 | 2 | .250 | 43 | 5.4 | 9 | 5 | .556 | 74.0 | .662 |
| Jimmy Yacabonis | KCR | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 23.7 | .559 |
| Gabriel Ynoa | Det | mr | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 22 | 5.5 | 5 | 4 | .800 | 40.0 | .629 |
| Brad Ziegler | Mtl | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 5 | .208 | 16.0 | .673 |
| Jordan Zimmermann | Bal | sp | 32 | 28 | 1 | .036 | 0 | 8 | .286 | 154 | 5.5 | 24 | 4 | .167 | 93.2 | .642 |
| Tony Zych | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 18.8 | .581 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| Tim Adleman |   | sp | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 21 | 8 | .381 | 36 | 33 | 15 | 38.0 | .572 |
| Al Alburquerque |   | mr | 32 | 0 | 0 | .000 | 0 | .000 | 4 | 10 | 1 | .100 | 16 | 16 | 2 | 19.8 | .615 |
| Cody Allen | LAA | cl | 29 | 38 | 32 | .842 | 6 | .158 | 1 | 27 | 3 | .111 | 67 | 67 | 55 | 17.0 | .607 |
| Dan Altavilla | Cle | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 5 | 28 | 8 | .286 | 39 | 39 | 11 | 24.4 | .625 |
| Dario Alvarez* | Tex | mr | 29 | 2 | 0 | .000 | 2 | 1.000 | 0 | 10 | 9 | .900 | 13 | 13 | 1 | 31.9 | .557 |
| Henderson Alvarez | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 94.2 | .546 |
| Jose Alvarez* | LAA | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 1 | .125 | 28 | 28 | 12 | 18.4 | .673 |
| Brett Anderson* | Tex | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 76.5 | .617 |
| Chase Anderson | Det | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 100.6 | .630 |
| Victor Arano | LAA | mr | 23 | 0 | 0 | .000 | 0 | .000 | 3 | 3 | 0 | .000 | 8 | 8 | 1 | 13.1 | .667 |
| Chris Archer | LAA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 102.2 | .640 |
| Bronson Arroyo | Was | sp | 41 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 83.8 | .639 |
| Alec Asher | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 15 | 5 | 3 | 64.3 | .623 |
| Luis Avilan* | Bal | mr | 28 | 3 | 0 | .000 | 3 | 1.000 | 7 | 33 | 14 | .424 | 42 | 42 | 3 | 22.7 | .584 |
| Pedro Baez | Sea | mr | 30 | 3 | 1 | .333 | 1 | .333 | 7 | 22 | 6 | .273 | 31 | 31 | 5 | 19.2 | .612 |
| Homer Bailey | Tor | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 78.0 | .589 |
| Anthony Banda* | Min | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 87.1 | .605 |
| John Barbato | Bos | mr | 25 | 2 | 0 | .000 | 1 | .500 | 0 | 19 | 9 | .474 | 21 | 21 | 3 | 25.8 | .589 |
| Jacob Barnes | Tex | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 54 | 13 | .241 | 58 | 58 | 18 | 23.5 | .616 |
| Trevor Bauer | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 89.7 | .616 |
| Buddy Baumann* | Det | mr | 30 | 5 | 0 | .000 | 3 | .600 | 4 | 17 | 6 | .353 | 19 | 19 | 3 | 17.4 | .653 |
| Joaquin Benoit | NYY | mr | 40 | 2 | 1 | .500 | 1 | .500 | 6 | 17 | 5 | .294 | 29 | 29 | 11 | 24.3 | .577 |
| Dellin Betances | Sea | mr | 30 | 41 | 35 | .854 | 5 | .122 | 1 | 29 | 6 | .207 | 73 | 73 | 60 | 16.5 | .557 |
| Chad Bettis | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 85.0 | .584 |
| Ty Blach* | Bal | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 4 | .333 | 35 | 13 | 4 | 65.4 | .616 |
| Joe Blanton | KCR | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 4 | .500 | 14 | 14 | 7 | 26.0 | .651 |
| Richard Bleier* | Bal | mr | 31 | 3 | 3 | 1.000 | 0 | .000 | 10 | 26 | 9 | .346 | 47 | 47 | 20 | 19.6 | .682 |
| Matt Bowman | Mtl | mr | 27 | 10 | 9 | .900 | 1 | .100 | 11 | 35 | 11 | .314 | 54 | 54 | 20 | 18.5 | .626 |
| Blaine Boyer | Min | mr | 36 | 0 | 0 | .000 | 0 | .000 | 3 | 21 | 8 | .381 | 25 | 25 | 9 | 29.5 | .639 |
| Silvino Bracho | ChW | mr | 25 | 4 | 1 | .250 | 3 | .750 | 4 | 37 | 10 | .270 | 29 | 29 | 7 | 13.4 | .610 |
| Chasen Bradford | Bos | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 5 | .625 | 14 | 14 | 2 | 20.0 | .607 |
| Archie Bradley | Bal | mr | 25 | 37 | 34 | .919 | 3 | .081 | 0 | 28 | 4 | .143 | 63 | 63 | 59 | 17.7 | .631 |
| Craig Breslow* | Was | mr | 37 | 3 | 1 | .333 | 1 | .333 | 0 | 16 | 10 | .625 | 20 | 20 | 8 | 23.3 | .597 |
| Austin Brice | Tor | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 2 | 13 | 7 | .538 | 16 | 16 | 8 | 32.4 | .659 |
| Parker Bridwell | Bos | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 25 | 1 | 1 | 86.4 | .635 |
| Zach Britton* | Tex | cl | 30 | 7 | 3 | .429 | 2 | .286 | 3 | 20 | 5 | .250 | 28 | 28 | 14 | 21.4 | .568 |
| Ryan Buchter* | Mtl | mr | 31 | 17 | 7 | .412 | 6 | .353 | 13 | 43 | 13 | .302 | 67 | 67 | 22 | 18.3 | .580 |
| Madison Bumgarner* | Mtl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 104.0 | .675 |
| Aaron Bummer* | Sea | mr | 24 | 1 | 0 | .000 | 0 | .000 | 2 | 7 | 2 | .286 | 15 | 15 | 5 | 18.1 | .472 |
| Dylan Bundy | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 105.7 | .639 |
| Matt Bush | ChW | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 1 | 28 | 10 | .357 | 43 | 43 | 25 | 21.7 | .634 |
| Eddie Butler | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 83.8 | .583 |
| Matt Cain | Min | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 90.1 | .612 |
| Leonel Campos | Tex | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 6 | 6 | 2 | 26.2 | .529 |
| Santiago Casilla | Oak | cl | 37 | 1 | 0 | .000 | 1 | 1.000 | 1 | 32 | 5 | .156 | 40 | 40 | 15 | 25.0 | .607 |
| Simon Castro | Min | mr | 30 | 2 | 1 | .500 | 1 | .500 | 1 | 24 | 11 | .458 | 26 | 26 | 10 | 26.9 | .587 |
| Brett Cecil* | Tor | mr | 31 | 11 | 5 | .455 | 4 | .364 | 10 | 57 | 16 | .281 | 56 | 56 | 16 | 18.1 | .685 |
| Jhoulys Chacin | Cle | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 91.4 | .603 |
| Andrew Chafin* | LAA | mr | 28 | 8 | 1 | .125 | 6 | .750 | 14 | 38 | 11 | .289 | 47 | 47 | 6 | 14.5 | .620 |
| Tyler Chatwood | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.0 | .574 |
| Jesse Chavez | Was | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.7 | .623 |
| Gerrit Cole | Oak | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 101.5 | .630 |
| Bartolo Colon | Was | sp | 45 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 90.9 | .633 |
| Adam Conley* | Bos | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 1 | 0 | 86.4 | .598 |
| Jarred Cosart | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 72.8 | .529 |
| Jharel Cotton | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 90.4 | .603 |
| Dylan Covey | Min | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 2 | 18 | 7 | .389 | 21 | 21 | 4 | 29.2 | .567 |
| Zac Curtis* | Tex | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 3 | .750 | 5 | 5 | 3 | 33.2 | .590 |
| John Curtiss | Bos | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 19.0 | .632 |
| Zach Davies | KCR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 101.5 | .626 |
| Wade Davis | Bos | cl | 32 | 19 | 14 | .737 | 5 | .263 | 1 | 30 | 15 | .500 | 41 | 41 | 32 | 21.1 | .595 |
| Grant Dayton* | Cle | mr | 30 | 0 | 0 | .000 | 0 | .000 | 5 | 10 | 3 | .300 | 19 | 19 | 5 | 19.6 | .608 |
| Matt Dermody* | Tor | mr | 27 | 0 | 0 | .000 | 0 | .000 | 6 | 14 | 5 | .357 | 17 | 17 | 5 | 18.9 | .611 |
| Odrisamer Despaigne | Oak | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 91.3 | .589 |
| Chris Devenski | NYY | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 1 | 4 | 2 | .500 | 10 | 10 | 4 | 24.1 | .656 |
| Edwin Diaz | Oak | cl | 24 | 41 | 34 | .829 | 6 | .146 | 2 | 14 | 2 | .143 | 54 | 54 | 40 | 20.7 | .597 |
| Jumbo Diaz | Was | mr | 34 | 1 | 1 | 1.000 | 0 | .000 | 2 | 6 | 1 | .167 | 9 | 9 | 3 | 30.1 | .579 |
| Jake Diekman* | ChW | mr | 31 | 7 | 6 | .857 | 1 | .143 | 0 | 11 | 2 | .182 | 11 | 11 | 8 | 20.7 | .535 |
| Brian Duensing* | Det | mr | 35 | 5 | 4 | .800 | 1 | .200 | 9 | 42 | 14 | .333 | 51 | 51 | 15 | 19.1 | .619 |
| Michael Dunn* | ChW | mr | 33 | 8 | 5 | .625 | 2 | .250 | 6 | 49 | 11 | .224 | 53 | 53 | 18 | 17.0 | .573 |
| Zach Eflin | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 86.5 | .680 |
| Brian Ellington | KCR | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 1 | 11 | 4 | .364 | 18 | 18 | 7 | 34.4 | .545 |
| Carlos Estevez | Mtl | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 5 | 26 | 10 | .385 | 26 | 26 | 11 | 18.6 | .600 |
| Marco Estrada | ChW | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.2 | .617 |
| Jeurys Familia | Tor | mr | 28 | 3 | 2 | .667 | 0 | .000 | 5 | 25 | 6 | .240 | 28 | 28 | 10 | 15.6 | .603 |
| Danny Farquhar | ChW | mr | 31 | 15 | 8 | .533 | 6 | .400 | 11 | 40 | 15 | .375 | 51 | 51 | 18 | 18.5 | .606 |
| Erick Fedde | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 79.0 | .580 |
| Scott Feldman | NYY | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 85.5 | .631 |
| Michael Feliz | NYY | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 2 | 3 | 1 | .333 | 15 | 15 | 11 | 27.2 | .608 |
| Jack Flaherty | NYY | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 83.0 | .604 |
| Chris Flexen | Was | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 22 | 9 | .409 | 31 | 31 | 11 | 35.9 | .558 |
| Sam Freeman* | Tex | mr | 31 | 5 | 3 | .600 | 1 | .200 | 12 | 29 | 6 | .207 | 43 | 43 | 10 | 23.3 | .629 |
| Max Fried* | KCR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 94.3 | .574 |
| Carson Fulmer | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 89.6 | .587 |
| Michael Fulmer | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 102.3 | .635 |
| John Gant | KCR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 95.7 | .603 |
| Jaime Garcia* | Tex | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 90.3 | .593 |
| Luis Garcia | ChW | mr | 31 | 12 | 10 | .833 | 2 | .167 | 13 | 66 | 9 | .136 | 67 | 67 | 24 | 19.4 | .611 |
| Matt Garza | Oak | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 85.1 | .606 |
| Cory Gearrin | Sea | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 5 | 24 | 5 | .208 | 23 | 23 | 5 | 17.0 | .597 |
| Domingo German | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 6 | 6 | 4 | 21.5 | .519 |
| Lucas Giolito | ChW | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 106.6 | .608 |
| Zack Godley | NYY | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 108.3 | .604 |
| Luiz Gohara* | NYY | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 96.2 | .622 |
| Marco Gonzales* | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 58.0 | .655 |
| Gio Gonzalez* | LAA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.0 | .620 |
| Miguel Gonzalez | ChW | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 96.9 | .594 |
| Nick Goody | NYY | mr | 26 | 4 | 2 | .500 | 2 | .500 | 8 | 21 | 6 | .286 | 42 | 42 | 21 | 18.7 | .631 |
| Daniel Gossett | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 85.1 | .618 |
| Kendall Graveman | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 85.3 | .619 |
| Sonny Gray | KCR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 99.0 | .615 |
| Chad Green | NYY | mr | 27 | 13 | 12 | .923 | 1 | .077 | 9 | 48 | 11 | .229 | 50 | 50 | 24 | 23.7 | .652 |
| Shane Greene | LAA | mr | 29 | 6 | 4 | .667 | 1 | .167 | 23 | 33 | 4 | .121 | 63 | 63 | 18 | 18.3 | .593 |
| Luke Gregerson | Tor | mr | 34 | 6 | 2 | .333 | 1 | .167 | 6 | 46 | 15 | .326 | 55 | 55 | 20 | 21.5 | .614 |
| Zack Greinke | Bos | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 105.0 | .648 |
| Justin Grimm | Bos | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 7 | 35 | 12 | .343 | 36 | 36 | 9 | 29.6 | .582 |
| Javy Guerra | Oak | mr | 32 | 2 | 1 | .500 | 1 | .500 | 1 | 7 | 3 | .429 | 8 | 8 | 5 | 24.4 | .621 |
| Junior Guerra | Oak | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 87.1 | .584 |
| Josh Hader* | NYY | mr | 24 | 13 | 8 | .615 | 4 | .308 | 15 | 41 | 12 | .293 | 50 | 50 | 14 | 15.8 | .568 |
| Jesse Hahn | KCR | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 97.7 | .616 |
| Brad Hand* | Oak | cl | 28 | 8 | 4 | .500 | 4 | .500 | 19 | 40 | 7 | .175 | 66 | 66 | 19 | 20.6 | .624 |
| J.A. Happ* | Sea | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.9 | .629 |
| Will Harris | Tex | mr | 33 | 5 | 2 | .400 | 3 | .600 | 6 | 26 | 6 | .231 | 37 | 37 | 17 | 22.0 | .688 |
| Donnie Hart* | Mtl | mr | 27 | 3 | 1 | .333 | 0 | .000 | 5 | 20 | 7 | .350 | 38 | 38 | 11 | 15.0 | .650 |
| Chris Hatcher | Oak | mr | 33 | 3 | 2 | .667 | 1 | .333 | 4 | 31 | 16 | .516 | 40 | 40 | 19 | 27.9 | .616 |
| Ben Heller | Bos | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 6 | 4 | 25.2 | .497 |
| Jeremy Hellickson | Tor | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 87.4 | .645 |
| Kyle Hendricks | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 95.8 | .633 |
| David Hernandez | Det | mr | 33 | 21 | 17 | .810 | 4 | .190 | 1 | 28 | 12 | .429 | 45 | 45 | 33 | 22.3 | .663 |
| Kelvin Herrera | KCR | cl | 28 | 26 | 22 | .846 | 4 | .154 | 2 | 22 | 6 | .273 | 45 | 45 | 36 | 17.4 | .647 |
| Rich Hill* | ChW | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 103.6 | .604 |
| Jeff Hoffman | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 17 | 8 | 5 | 62.5 | .592 |
| David Holmberg* | Min | mr | 26 | 1 | 0 | .000 | 0 | .000 | 0 | 9 | 8 | .889 | 11 | 11 | 2 | 28.1 | .524 |
| J.J. Hoover | Min | mr | 30 | 2 | 0 | .000 | 1 | .500 | 2 | 24 | 14 | .583 | 30 | 30 | 10 | 28.3 | .601 |
| James Hoyt | Tex | mr | 31 | 3 | 2 | .667 | 0 | .000 | 5 | 36 | 14 | .389 | 34 | 34 | 7 | 28.4 | .619 |
| Chih-Wei Hu | LAA | mr | 24 | 1 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 5 | 5 | 2 | 26.4 | .629 |
| Daniel Hudson |   | mr | 31 | 3 | 1 | .333 | 2 | .667 | 13 | 35 | 14 | .400 | 48 | 48 | 11 | 22.4 | .577 |
| Jared Hughes | Tex | mr | 32 | 6 | 4 | .667 | 1 | .167 | 5 | 32 | 12 | .375 | 49 | 49 | 17 | 23.1 | .596 |
| Tommy Hunter | Mtl | mr | 31 | 28 | 26 | .929 | 1 | .036 | 4 | 27 | 6 | .222 | 50 | 50 | 38 | 16.9 | .647 |
| Gregory Infante | LAA | mr | 30 | 3 | 3 | 1.000 | 0 | .000 | 14 | 27 | 7 | .259 | 48 | 48 | 15 | 17.8 | .627 |
| Hisashi Iwakuma | Oak | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 89.3 | .573 |
| Edwin Jackson | Min | sp | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 36 | 18 | .500 | 35 | 34 | 7 | 42.1 | .616 |
| Luke Jackson | Bos | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 4 | 19 | 4 | .211 | 33 | 33 | 14 | 19.8 | .621 |
| Jeremy Jeffress | Bal | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 1 | 24 | 15 | .625 | 31 | 28 | 5 | 34.5 | .586 |
| Dan Jennings* | Bos | mr | 31 | 5 | 1 | .200 | 2 | .400 | 5 | 28 | 13 | .464 | 51 | 51 | 21 | 23.2 | .614 |
| Joe Jimenez | Cle | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 9 | 5 | .556 | 12 | 12 | 5 | 21.6 | .602 |
| Jim Johnson | Bos | cl | 35 | 10 | 6 | .600 | 4 | .400 | 2 | 32 | 10 | .313 | 46 | 46 | 22 | 24.0 | .588 |
| Nate Jones | Oak | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 1 | 38.7 | .517 |
| Jake Junis | KCR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 92.6 | .644 |
| Joe Kelly | Bal | mr | 30 | 4 | 1 | .250 | 3 | .750 | 9 | 29 | 10 | .345 | 39 | 39 | 14 | 23.7 | .605 |
| Ian Kennedy | Tor | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 91.3 | .611 |
| Dallas Keuchel* | LAA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 101.3 | .612 |
| Brandon Kintzler | ChW | cl | 33 | 11 | 7 | .636 | 4 | .364 | 15 | 60 | 19 | .317 | 67 | 67 | 20 | 17.9 | .653 |
| Tom Koehler | Min | mr | 32 | 2 | 1 | .500 | 1 | .500 | 0 | 10 | 6 | .600 | 11 | 11 | 4 | 22.5 | .559 |
| Dinelson Lamet | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 101.3 | .598 |
| Derek Law | Bos | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 4 | 20 | 7 | .350 | 23 | 23 | 8 | 25.1 | .622 |
| Jose Leclerc | Det | mr | 24 | 7 | 1 | .143 | 5 | .714 | 9 | 18 | 5 | .278 | 37 | 37 | 9 | 23.0 | .550 |
| Zach Lee | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 76.6 | .551 |
| Jon Lester* | ChW | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.2 | .629 |
| Francisco Liriano* | Tex | mr | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 29 | 11 | 4 | 60.1 | .582 |
| Jeff Locke* | Mtl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 89.0 | .660 |
| Jorge Lopez | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 2 | 0 | 19.0 | .474 |
| Seth Lugo | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 93.4 | .632 |
| Jordan Lyles | KCR | mr | 27 | 3 | 0 | .000 | 2 | .667 | 4 | 20 | 7 | .350 | 45 | 45 | 18 | 24.6 | .638 |
| Lance Lynn | Bos | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 94.3 | .603 |
| Andres Machado | Det | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 5 | 5 | 4 | 21.2 | .547 |
| Ryan Madson | Tex | mr | 37 | 25 | 24 | .960 | 1 | .040 | 0 | 17 | 5 | .294 | 37 | 37 | 33 | 18.2 | .681 |
| Sean Manaea* | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 90.6 | .611 |
| Dillon Maples | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 12.0 | .250 |
| Jhan Marinez | Det | mr | 29 | 6 | 4 | .667 | 1 | .167 | 1 | 22 | 7 | .318 | 30 | 30 | 14 | 23.5 | .602 |
| Francis Martes | Bos | mr | 22 | 1 | 0 | .000 | 1 | 1.000 | 0 | 5 | 1 | .200 | 12 | 6 | 4 | 63.5 | .600 |
| Carlos Martinez | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.9 | .613 |
| Nick Martinez | Det | sp | 27 | 6 | 3 | .500 | 3 | .500 | 1 | 28 | 10 | .357 | 52 | 50 | 30 | 32.9 | .635 |
| Phil Maton | KCR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 5 | 7 | 3 | .429 | 12 | 12 | 2 | 18.2 | .615 |
| Brandon Maurer | KCR | cl | 27 | 1 | 1 | 1.000 | 0 | .000 | 4 | 20 | 9 | .450 | 36 | 36 | 19 | 19.3 | .665 |
| Zach McAllister | Min | mr | 30 | 7 | 5 | .714 | 2 | .286 | 8 | 33 | 12 | .364 | 50 | 50 | 26 | 24.2 | .580 |
| Brandon McCarthy | Mtl | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 96.6 | .620 |
| Kevin McCarthy | Min | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 3 | 24 | 14 | .583 | 28 | 28 | 11 | 24.9 | .634 |
| T.J. McFarland* | Mtl | mr | 29 | 2 | 0 | .000 | 1 | .500 | 3 | 12 | 4 | .333 | 20 | 15 | 0 | 30.5 | .618 |
| Kyle McGrath* | Tor | mr | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 7 | 2 | .286 | 13 | 13 | 6 | 21.3 | .653 |
| Deck McGuire | ChW | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 94.5 | .674 |
| Mark Melancon | Mtl | cl | 33 | 2 | 1 | .500 | 1 | .500 | 3 | 18 | 8 | .444 | 26 | 26 | 9 | 18.2 | .714 |
| Yohander Mendez* | Oak | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 4 | 4 | 2 | 12.5 | .660 |
| Ryan Merritt* | Bos | sp | 26 | 3 | 3 | 1.000 | 0 | .000 | 2 | 12 | 4 | .333 | 15 | 15 | 8 | 19.3 | .671 |
| Alex Meyer | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 97.7 | .573 |
| Keynan Middleton | Cle | mr | 24 | 1 | 0 | .000 | 1 | 1.000 | 4 | 35 | 16 | .457 | 47 | 47 | 10 | 23.0 | .639 |
| Andrew Miller* | Tor | mr | 33 | 15 | 10 | .667 | 4 | .267 | 16 | 47 | 7 | .149 | 55 | 55 | 20 | 23.1 | .616 |
| Shelby Miller | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 100.9 | .568 |
| Juan Minaya | Oak | mr | 27 | 3 | 3 | 1.000 | 0 | .000 | 2 | 24 | 8 | .333 | 26 | 26 | 11 | 28.8 | .587 |
| A.J. Minter* | LAA | mr | 24 | 2 | 1 | .500 | 1 | .500 | 3 | 10 | 5 | .500 | 9 | 9 | 4 | 16.8 | .675 |
| Bryan Mitchell | Mtl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 91.6 | .581 |
| Rafael Montero | Tor | sp | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 5 | 1 | .200 | 16 | 5 | 3 | 61.9 | .595 |
| Jordan Montgomery* | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 87.8 | .657 |
| Andrew Moore | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 9 | 4 | 3 | 56.4 | .681 |
| Matt Moore* | NYY | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 79.8 | .594 |
| Akeel Morris | Det | mr | 25 | 2 | 2 | 1.000 | 0 | .000 | 0 | 3 | 2 | .667 | 4 | 4 | 4 | 9.8 | .538 |
| Brandon Morrow | Sea | mr | 33 | 4 | 3 | .750 | 1 | .250 | 6 | 37 | 4 | .108 | 45 | 45 | 14 | 14.8 | .632 |
| Jason Motte | Oak | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 3 | 9 | 3 | .333 | 28 | 28 | 11 | 24.4 | .561 |
| Gabriel Moya* | Det | mr | 23 | 0 | 0 | .000 | 0 | .000 | 3 | 1 | 0 | .000 | 4 | 4 | 1 | 13.5 | .593 |
| Peter Moylan | ChW | mr | 39 | 7 | 5 | .714 | 1 | .143 | 13 | 60 | 10 | .167 | 58 | 58 | 19 | 13.7 | .567 |
| Jimmy Nelson | Det | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 99.0 | .637 |
| Hector Neris | NYY | cl | 29 | 2 | 2 | 1.000 | 0 | .000 | 2 | 13 | 5 | .385 | 32 | 32 | 15 | 22.8 | .625 |
| Dovydas Neverauskas | Mtl | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 22.0 | .727 |
| Juan Nicasio | Sea | mr | 31 | 12 | 3 | .250 | 8 | .667 | 15 | 49 | 15 | .306 | 70 | 70 | 19 | 15.5 | .656 |
| Justin Nicolino* | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 75.4 | .620 |
| Ricky Nolasco | Cle | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 93.5 | .648 |
| Daniel Norris* | KCR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 93.2 | .600 |
| Darren O'Day | Bos | mr | 35 | 5 | 1 | .200 | 4 | .800 | 8 | 31 | 7 | .226 | 50 | 50 | 11 | 24.4 | .605 |
| Chris O'Grady* | Bal | mr | 28 | 1 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 10 | 6 | 2 | 49.8 | .582 |
| Scott Oberg | Was | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 6 | 48 | 17 | .354 | 54 | 54 | 17 | 22.4 | .606 |
| Jake Odorizzi | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 100.3 | .587 |
| Seung Hwan Oh | Tor | cl | 35 | 5 | 0 | .000 | 1 | .200 | 3 | 29 | 11 | .379 | 41 | 41 | 16 | 20.9 | .668 |
| Steven Okert* | KCR | mr | 26 | 4 | 2 | .500 | 1 | .250 | 2 | 7 | 3 | .429 | 13 | 13 | 6 | 21.5 | .599 |
| Roberto Osuna | Tor | cl | 23 | 38 | 34 | .895 | 4 | .105 | 8 | 52 | 15 | .288 | 67 | 67 | 45 | 17.1 | .654 |
| Emilio Pagan | Cle | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 6 | 24 | 12 | .500 | 36 | 36 | 8 | 25.5 | .659 |
| James Paxton* | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 103.4 | .641 |
| Brad Peacock | Bal | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 27 | 2 | 2 | 87.9 | .594 |
| Mike Pelfrey | Min | sp | 34 | 2 | 0 | .000 | 2 | 1.000 | 1 | 9 | 2 | .222 | 21 | 9 | 5 | 53.5 | .571 |
| Wandy Peralta* | LAA | mr | 26 | 4 | 0 | .000 | 4 | 1.000 | 7 | 35 | 11 | .314 | 48 | 48 | 16 | 20.7 | .633 |
| Luis Perdomo | Mtl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 89.5 | .606 |
| Oliver Perez* | Was | mr | 36 | 1 | 0 | .000 | 1 | 1.000 | 0 | 8 | 4 | .500 | 7 | 7 | 4 | 33.6 | .609 |
| Yusmeiro Petit | NYY | mr | 33 | 4 | 3 | .750 | 1 | .250 | 2 | 36 | 12 | .333 | 38 | 37 | 10 | 38.3 | .664 |
| Jake Petricka | Tex | mr | 30 | 3 | 0 | .000 | 3 | 1.000 | 0 | 6 | 5 | .833 | 5 | 5 | 2 | 26.2 | .611 |
| Tyler Pill | Tex | mr | 28 | 3 | 1 | .333 | 1 | .333 | 1 | 21 | 8 | .381 | 17 | 17 | 6 | 27.2 | .578 |
| Michael Pineda | Det | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 93.6 | .646 |
| Nick Pivetta | Was | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.1 | .581 |
| Drew Pomeranz* | Sea | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 102.1 | .603 |
| Ryan Pressly | Was | mr | 29 | 4 | 2 | .500 | 2 | .500 | 3 | 40 | 8 | .200 | 45 | 45 | 16 | 22.8 | .630 |
| Zach Putnam | Tex | mr | 30 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 1 | .333 | 6 | 6 | 2 | 27.2 | .613 |
| Kevin Quackenbush | Tex | mr | 29 | 1 | 0 | .000 | 0 | .000 | 2 | 0 | 0 | .000 | 5 | 5 | 2 | 31.6 | .633 |
| Chad Qualls | Oak | mr | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 4 | 2 | 23.8 | .611 |
| Erasmo Ramirez | Oak | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 96.3 | .658 |
| J.C. Ramirez | ChW | sp | 29 | 2 | 1 | .500 | 1 | .500 | 3 | 10 | 3 | .300 | 37 | 16 | 7 | 61.9 | .619 |
| Noe Ramirez | Tex | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 1 | 1 | 1.000 | 9 | 9 | 2 | 30.2 | .577 |
| A.J. Ramos | Cle | cl | 31 | 1 | 1 | 1.000 | 0 | .000 | 3 | 28 | 6 | .214 | 57 | 57 | 30 | 20.2 | .601 |
| Garrett Richards | NYY | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 104.1 | .654 |
| Felipe Rivero* | Cle | cl | 26 | 38 | 33 | .868 | 5 | .132 | 0 | 24 | 2 | .083 | 54 | 54 | 49 | 17.6 | .610 |
| Tanner Roark | Bal | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.5 | .607 |
| Eduardo Rodriguez* | Bos | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 92.5 | .614 |
| Chaz Roe | Oak | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 4 | 4 | 3 | 19.5 | .564 |
| Taylor Rogers* | Sea | mr | 27 | 12 | 3 | .250 | 4 | .333 | 13 | 52 | 14 | .269 | 62 | 62 | 13 | 12.3 | .594 |
| Enny Romero* | KCR | mr | 27 | 3 | 2 | .667 | 1 | .333 | 9 | 13 | 1 | .077 | 40 | 40 | 16 | 18.3 | .631 |
| Bruce Rondon | Bos | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 3 | 15 | 5 | .333 | 21 | 21 | 7 | 18.4 | .563 |
| Hector Rondon | Mtl | mr | 30 | 6 | 5 | .833 | 1 | .167 | 6 | 35 | 12 | .343 | 53 | 53 | 16 | 19.6 | .611 |
| Trevor Rosenthal | Sea | mr | 28 | 6 | 1 | .167 | 4 | .667 | 27 | 50 | 11 | .220 | 61 | 61 | 6 | 16.0 | .612 |
| Chris Rusin* | Sea | mr | 31 | 5 | 3 | .600 | 2 | .400 | 12 | 50 | 14 | .280 | 69 | 69 | 25 | 22.0 | .632 |
| Marc Rzepczynski* | Tex | mr | 32 | 0 | 0 | .000 | 0 | .000 | 10 | 29 | 8 | .276 | 36 | 36 | 12 | 15.0 | .545 |
| CC Sabathia* |   | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.7 | .607 |
| Fernando Salas | Was | mr | 33 | 19 | 13 | .684 | 4 | .211 | 1 | 44 | 17 | .386 | 52 | 52 | 31 | 20.7 | .636 |
| Danny Salazar | Mtl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 89.4 | .613 |
| Jeff Samardzija | Tor | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 111.0 | .677 |
| Aaron Sanchez | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 81.5 | .581 |
| Edgar Santana | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 4 | .800 | 12 | 12 | 2 | 27.2 | .552 |
| Ervin Santana | Oak | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 109.5 | .625 |
| Luis Santos | Det | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 4 | 10 | 1 | .100 | 9 | 9 | 5 | 17.4 | .631 |
| Warwick Saupold | Cle | mr | 28 | 3 | 0 | .000 | 2 | .667 | 6 | 36 | 16 | .444 | 43 | 43 | 10 | 23.4 | .606 |
| Rob Scahill | Was | mr | 31 | 1 | 0 | .000 | 0 | .000 | 1 | 9 | 1 | .111 | 14 | 14 | 5 | 22.8 | .621 |
| Luis Severino | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 109.5 | .623 |
| Bryan Shaw | NYY | mr | 30 | 22 | 17 | .773 | 5 | .227 | 9 | 32 | 5 | .156 | 54 | 54 | 34 | 20.4 | .642 |
| Lucas Sims | Det | sp | 24 | 2 | 2 | 1.000 | 0 | .000 | 4 | 20 | 5 | .250 | 26 | 26 | 11 | 28.1 | .601 |
| Tyler Skaggs* | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 90.0 | .631 |
| Joe Smith | Bal | mr | 34 | 2 | 1 | .500 | 1 | .500 | 1 | 2 | 0 | .000 | 8 | 8 | 5 | 24.5 | .684 |
| Josh Smith | Tex | mr | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 28 | 14 | .500 | 23 | 23 | 8 | 33.8 | .589 |
| Josh Smoker* | Was | mr | 29 | 7 | 0 | .000 | 4 | .571 | 12 | 57 | 25 | .439 | 64 | 64 | 20 | 20.3 | .604 |
| Craig Stammen | Bal | mr | 34 | 5 | 1 | .200 | 1 | .200 | 12 | 47 | 14 | .298 | 61 | 61 | 18 | 24.3 | .624 |
| Ryne Stanek | Bos | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 3 | .500 | 13 | 13 | 6 | 20.3 | .595 |
| Drew Steckenrider | NYY | mr | 27 | 4 | 2 | .500 | 2 | .500 | 4 | 25 | 9 | .360 | 21 | 21 | 10 | 18.4 | .584 |
| Robert Stephenson | Sea | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 93.9 | .562 |
| Drew Storen | Bal | mr | 30 | 1 | 0 | .000 | 0 | .000 | 6 | 26 | 6 | .231 | 44 | 44 | 11 | 22.5 | .628 |
| Dan Straily | Mtl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 92.4 | .629 |
| Pedro Strop |   | mr | 33 | 6 | 4 | .667 | 2 | .333 | 19 | 34 | 4 | .118 | 55 | 55 | 16 | 21.9 | .593 |
| Daniel Stumpf* | Cle | mr | 27 | 6 | 1 | .167 | 4 | .667 | 14 | 31 | 11 | .355 | 46 | 46 | 9 | 12.9 | .612 |
| Albert Suarez | Mtl | mr | 28 | 0 | 0 | .000 | 0 | .000 | 5 | 8 | 1 | .125 | 15 | 15 | 5 | 25.9 | .661 |
| Anthony Swarzak | Oak | mr | 32 | 6 | 3 | .500 | 2 | .333 | 13 | 38 | 2 | .053 | 50 | 50 | 15 | 25.3 | .641 |
| Noah Syndergaard | Tor | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 96.0 | .715 |
| Jameson Taillon | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 83.9 | .624 |
| Jake Thompson | Was | sp | 24 | 5 | 0 | .000 | 5 | 1.000 | 1 | 35 | 13 | .371 | 38 | 38 | 18 | 28.0 | .580 |
| Chris Tillman | KCR | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 0 | 95.2 | .593 |
| Michael Tonkin | Tex | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 20 | 3 | .150 | 14 | 14 | 2 | 27.7 | .572 |
| Jose Torres* | LAA | mr | 24 | 4 | 2 | .500 | 1 | .250 | 6 | 21 | 2 | .095 | 47 | 47 | 19 | 20.9 | .653 |
| Blake Treinen | KCR | mr | 30 | 3 | 1 | .333 | 2 | .667 | 8 | 14 | 6 | .429 | 41 | 41 | 15 | 22.7 | .606 |
| Sam Tuivailala | KCR | mr | 25 | 4 | 1 | .250 | 3 | .750 | 4 | 17 | 4 | .235 | 29 | 29 | 10 | 17.9 | .604 |
| Jose Urena | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 99.4 | .606 |
| Jason Vargas* | Bos | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 91.8 | .598 |
| Drew VerHagen | Tor | mr | 27 | 0 | 0 | .000 | 0 | .000 | 3 | 8 | 4 | .500 | 15 | 13 | 0 | 31.4 | .639 |
| Justin Verlander | Cle | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.4 | .624 |
| Nick Vincent | Cle | mr | 31 | 5 | 1 | .200 | 1 | .200 | 13 | 16 | 6 | .375 | 40 | 40 | 12 | 14.1 | .677 |
| Arodys Vizcaino | Min | mr | 27 | 30 | 25 | .833 | 5 | .167 | 2 | 32 | 7 | .219 | 48 | 48 | 43 | 20.9 | .617 |
| Edinson Volquez | LAA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 100.1 | .581 |
| Michael Wacha | Tex | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 88.7 | .619 |
| Adam Wainwright | Cle | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 89.1 | .617 |
| Taijuan Walker | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 104.5 | .614 |
| Adam Warren | Bal | mr | 30 | 3 | 2 | .667 | 1 | .333 | 7 | 29 | 10 | .345 | 40 | 40 | 16 | 23.6 | .619 |
| Tony Watson* | KCR | mr | 33 | 3 | 1 | .333 | 1 | .333 | 10 | 40 | 8 | .200 | 53 | 53 | 13 | 17.5 | .654 |
| Luke Weaver | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 93.6 | .633 |
| Rob Whalen | Mtl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 80.3 | .607 |
| Tom Wilhelmsen | Oak | mr | 34 | 0 | 0 | .000 | 0 | .000 | 2 | 11 | 2 | .182 | 9 | 9 | 3 | 21.2 | .586 |
| Aaron Wilkerson | Mtl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 70.8 | .645 |
| Taylor Williams | LAA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 21.0 | .667 |
| Trevor Williams | LAA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 99.1 | .623 |
| Alex Wilson | Was | mr | 31 | 8 | 2 | .250 | 5 | .625 | 5 | 45 | 16 | .356 | 51 | 51 | 21 | 21.9 | .651 |
| Daniel Winkler | ChW | mr | 28 | 9 | 6 | .667 | 2 | .222 | 1 | 16 | 3 | .188 | 15 | 15 | 9 | 16.2 | .597 |
| Nick Wittgren | Sea | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 2 | 9 | 0 | .000 | 13 | 13 | 2 | 21.8 | .599 |
| Asher Wojciechowski | Det | mr | 29 | 1 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 12 | 11 | 4 | 37.5 | .596 |
| Alex Wood* | Tor | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.9 | .668 |
| Blake Wood | LAA | mr | 32 | 3 | 0 | .000 | 1 | .333 | 4 | 10 | 1 | .100 | 22 | 22 | 6 | 14.7 | .591 |
| Brandon Woodruff | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 84.1 | .621 |
| Brandon Workman | Min | mr | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 17 | 6 | .353 | 21 | 21 | 7 | 25.7 | .676 |
| Vance Worley | Min | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 1 | 14 | 3 | .214 | 15 | 15 | 8 | 25.7 | .634 |
| Daniel Wright | Cle | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 85.0 | .618 |
| Steven Wright | Tex | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 74.0 | .662 |
| Jimmy Yacabonis | KCR | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 4 | .400 | 9 | 9 | 3 | 23.7 | .559 |
| Gabriel Ynoa | Det | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 3 | 0 | 40.0 | .629 |
| Brad Ziegler | Mtl | mr | 38 | 3 | 2 | .667 | 1 | .333 | 16 | 35 | 13 | .371 | 47 | 47 | 11 | 16.0 | .673 |
| Jordan Zimmermann | Bal | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 93.2 | .642 |
| Tony Zych | Det | mr | 27 | 13 | 10 | .769 | 3 | .231 | 4 | 27 | 5 | .185 | 38 | 38 | 21 | 18.8 | .581 |