League pitching register -- 2013 American League
Regular season -- as of 11/1/2013
| Primary |
| Name | Tm | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Fernando Abad* | NYY | mr | 27 | 7.96 | 0 | 0 | 0 | 36 | 0 | 0 | 0 | 37.1 | 47 | 35 | 33 | 27 | 33 | 4 | 5 |
| Alfredo Aceves | Was | cl | 30 | 5.50 | 0 | 1 | 2 | 36 | 0 | 0 | 0 | 52.1 | 52 | 33 | 32 | 23 | 45 | 6 | 1 |
| Jeremy Affeldt* | Oak | mr | 34 | 5.30 | 1 | 1 | 3 | 17 | 0 | 0 | 0 | 18.2 | 19 | 12 | 11 | 5 | 18 | 2 | 2 |
| Matt Albers | Bal | mr | 30 | 4.31 | 3 | 4 | 4 | 52 | 0 | 0 | 0 | 71.0 | 60 | 35 | 34 | 22 | 54 | 14 | 14 |
| Al Alburquerque | Det | mr | 27 | 3.54 | 0 | 3 | 1 | 12 | 0 | 0 | 0 | 20.1 | 21 | 8 | 8 | 14 | 32 | 0 | 4 |
| Cody Allen | LAA | mr | 24 | 2.02 | 3 | 1 | 0 | 15 | 0 | 0 | 0 | 26.2 | 25 | 7 | 6 | 15 | 27 | 1 | 3 |
| Chris Archer | LAA | sp | 24 | 3.48 | 3 | 3 | 0 | 8 | 8 | 0 | 0 | 41.1 | 40 | 22 | 16 | 19 | 45 | 6 | 8 |
| Jose Arredondo |   | mr | 29 | 4.36 | 6 | 4 | 3 | 53 | 0 | 0 | 0 | 76.1 | 76 | 41 | 37 | 44 | 65 | 6 | 5 |
| Jairo Asencio | Sea | mr | 30 | 9.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 3 | 1 | 0 | 0 |
| Luis Avilan* | Det | mr | 23 | 2.92 | 2 | 2 | 0 | 26 | 0 | 0 | 0 | 37.0 | 30 | 14 | 12 | 14 | 37 | 1 | 2 |
| John Axford | Bos | cl | 30 | 3.74 | 4 | 5 | 4 | 56 | 0 | 0 | 0 | 65.0 | 52 | 29 | 27 | 34 | 83 | 9 | 4 |
| Luis Ayala | Bal | mr | 35 | 3.31 | 0 | 2 | 0 | 53 | 0 | 0 | 0 | 84.1 | 87 | 32 | 31 | 13 | 50 | 7 | 7 |
| Burke Badenhop | KCR | mr | 30 | 4.10 | 1 | 3 | 0 | 45 | 0 | 0 | 0 | 68.0 | 79 | 37 | 31 | 8 | 37 | 10 | 4 |
| Homer Bailey | Tor | sp | 27 | 4.69 | 14 | 13 | 0 | 34 | 33 | 3 | 0 | 209.1 | 247 | 116 | 109 | 44 | 165 | 23 | 18 |
| Daniel Bard | Tor | sp | 28 | 9.00 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 4.0 | 3 | 4 | 4 | 3 | 2 | 1 | 0 |
| Anthony Bass | Bal | sp | 25 | 5.31 | 5 | 8 | 0 | 24 | 19 | 1 | 0 | 115.1 | 114 | 79 | 68 | 51 | 99 | 21 | 9 |
| Trevor Bauer | Mtl | sp | 22 | 5.90 | 3 | 0 | 0 | 8 | 8 | 0 | 0 | 39.2 | 34 | 26 | 26 | 20 | 32 | 8 | 1 |
| Brandon Beachy | Oak | sp | 26 | 2.00 | 8 | 4 | 0 | 17 | 17 | 7 | 3 | 130.1 | 72 | 30 | 29 | 42 | 89 | 12 | 8 |
| Blake Beavan | Tor | sp | 24 | 7.13 | 3 | 9 | 0 | 18 | 17 | 0 | 0 | 89.2 | 119 | 75 | 71 | 33 | 36 | 24 | 10 |
| Josh Beckett | KCR | sp | 33 | 3.83 | 18 | 9 | 0 | 30 | 30 | 5 | 0 | 218.1 | 208 | 102 | 93 | 59 | 152 | 26 | 14 |
| Erik Bedard* | Tex | sp | 34 | 5.21 | 12 | 7 | 0 | 30 | 30 | 1 | 1 | 157.1 | 167 | 96 | 91 | 58 | 148 | 25 | 18 |
| Ronald Belisario | NYY | mr | 30 | 2.03 | 3 | 1 | 34 | 58 | 0 | 0 | 0 | 71.0 | 41 | 17 | 16 | 29 | 54 | 3 | 6 |
| Duane Below* | Bal | mr | 27 | 2.52 | 4 | 1 | 0 | 24 | 2 | 0 | 0 | 53.2 | 50 | 21 | 15 | 12 | 40 | 4 | 11 |
| Joaquin Benoit | Tor | mr | 35 | 5.51 | 3 | 4 | 2 | 52 | 0 | 0 | 0 | 80.0 | 82 | 49 | 49 | 29 | 101 | 25 | 3 |
| Brad Bergesen | Tex | mr | 27 | 0.71 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 12.2 | 12 | 4 | 1 | 3 | 9 | 0 | 1 |
| Jason Berken | Bal | sp | 29 | 6.17 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 11.2 | 12 | 9 | 8 | 2 | 8 | 5 | 0 |
| Rafael Betancourt | KCR | cl | 38 | 2.53 | 1 | 5 | 40 | 58 | 0 | 0 | 0 | 64.0 | 50 | 19 | 18 | 9 | 55 | 9 | 4 |
| Travis Blackley* | Oak | sp | 30 | 2.93 | 7 | 4 | 0 | 19 | 19 | 1 | 1 | 129.0 | 104 | 47 | 42 | 40 | 78 | 9 | 4 |
| Jerry Blevins* | Sea | mr | 29 | 2.42 | 4 | 4 | 6 | 56 | 0 | 0 | 0 | 67.0 | 51 | 24 | 18 | 25 | 55 | 7 | 9 |
| Mitchell Boggs | Det | mr | 29 | 2.07 | 6 | 4 | 27 | 52 | 0 | 0 | 0 | 65.1 | 47 | 15 | 15 | 17 | 49 | 7 | 4 |
| Brad Boxberger | KCR | mr | 25 | 2.81 | 1 | 0 | 0 | 28 | 0 | 0 | 0 | 32.0 | 19 | 10 | 10 | 25 | 34 | 6 | 3 |
| Craig Breslow* | KCR | mr | 32 | 2.94 | 11 | 1 | 2 | 71 | 0 | 0 | 0 | 70.1 | 53 | 25 | 23 | 34 | 66 | 8 | 8 |
| Zach Britton* | Tex | sp | 25 | 4.39 | 6 | 3 | 0 | 15 | 15 | 0 | 0 | 84.0 | 98 | 41 | 41 | 48 | 71 | 7 | 18 |
| Rex Brothers* | NYY | mr | 25 | 2.45 | 3 | 4 | 4 | 47 | 0 | 0 | 0 | 69.2 | 45 | 20 | 19 | 24 | 92 | 4 | 8 |
| Jonathan Broxton | Tor | cl | 29 | 3.23 | 2 | 6 | 26 | 58 | 0 | 0 | 0 | 69.2 | 69 | 26 | 25 | 20 | 46 | 2 | 11 |
| Clay Buchholz | Was | sp | 28 | 3.47 | 14 | 13 | 0 | 33 | 33 | 5 | 2 | 238.2 | 222 | 94 | 92 | 64 | 155 | 29 | 27 |
| Francisley Bueno* | Det | mr | 32 | 1.59 | 1 | 0 | 1 | 8 | 0 | 0 | 0 | 11.1 | 10 | 3 | 2 | 2 | 7 | 1 | 1 |
| Madison Bumgarner* | Mtl | sp | 23 | 4.31 | 11 | 14 | 0 | 32 | 32 | 1 | 0 | 223.1 | 218 | 115 | 107 | 57 | 217 | 38 | 11 |
| A.J. Burnett | Sea | sp | 36 | 4.17 | 10 | 13 | 0 | 31 | 31 | 2 | 1 | 207.0 | 195 | 98 | 96 | 63 | 180 | 22 | 21 |
| Alex Burnett | Was | mr | 25 | 2.64 | 7 | 3 | 11 | 65 | 0 | 0 | 0 | 85.1 | 82 | 26 | 25 | 20 | 47 | 4 | 15 |
| Jared Burton | Sea | mr | 32 | 1.83 | 5 | 3 | 15 | 47 | 0 | 0 | 0 | 69.0 | 45 | 16 | 14 | 13 | 46 | 3 | 3 |
| Alberto Cabrera | ChW | mr | 24 | 2.63 | 2 | 1 | 4 | 20 | 0 | 0 | 0 | 24.0 | 15 | 7 | 7 | 9 | 30 | 0 | 0 |
| Shawn Camp | Tor | mr | 37 | 4.47 | 8 | 4 | 4 | 65 | 0 | 0 | 0 | 86.2 | 78 | 44 | 43 | 27 | 57 | 11 | 6 |
| Matt Capps | Cle | cl | 29 | 4.10 | 0 | 2 | 0 | 14 | 0 | 0 | 0 | 26.1 | 25 | 14 | 12 | 2 | 14 | 4 | 1 |
| Chris Capuano* | Min | sp | 34 | 3.11 | 6 | 2 | 0 | 10 | 10 | 2 | 0 | 63.2 | 53 | 27 | 22 | 19 | 57 | 6 | 4 |
| David Carpenter | LAA | mr | 27 | 6.75 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 14.2 | 27 | 12 | 11 | 8 | 8 | 0 | 0 |
| Robert Carson* | KCR | mr | 24 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Santiago Casilla | Bos | cl | 32 | 2.53 | 3 | 1 | 4 | 51 | 0 | 0 | 0 | 67.2 | 56 | 22 | 19 | 27 | 56 | 6 | 2 |
| Brett Cecil* | Tor | mr | 26 | 5.90 | 1 | 4 | 1 | 56 | 0 | 0 | 0 | 61.0 | 86 | 40 | 40 | 21 | 56 | 14 | 8 |
| Xavier Cedeno* | Mtl | mr | 26 | 6.37 | 2 | 2 | 2 | 31 | 0 | 0 | 0 | 35.1 | 32 | 26 | 25 | 17 | 27 | 8 | 2 |
| Jhoulys Chacin | Cle | sp | 25 | 6.47 | 1 | 10 | 0 | 15 | 15 | 0 | 0 | 79.1 | 98 | 61 | 57 | 32 | 58 | 13 | 6 |
| Joba Chamberlain | Was | mr | 27 | 3.68 | 1 | 0 | 1 | 19 | 0 | 0 | 0 | 14.2 | 15 | 6 | 6 | 4 | 16 | 3 | 0 |
| Jaye Chapman | Cle | mr | 26 | 1.98 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 13.2 | 12 | 3 | 3 | 6 | 15 | 1 | 0 |
| Jesse Chavez | Mtl | mr | 29 | 8.70 | 0 | 5 | 0 | 6 | 6 | 0 | 0 | 30.0 | 39 | 29 | 29 | 14 | 35 | 10 | 2 |
| Bruce Chen* | Cle | sp | 36 | 6.41 | 5 | 14 | 0 | 34 | 34 | 1 | 0 | 192.1 | 224 | 147 | 137 | 57 | 127 | 42 | 16 |
| Steve Cishek | Cle | cl | 27 | 4.58 | 3 | 2 | 0 | 18 | 0 | 0 | 0 | 19.2 | 14 | 12 | 10 | 13 | 14 | 1 | 3 |
| Tyler Clippard | Sea | cl | 28 | 1.73 | 7 | 3 | 9 | 51 | 0 | 0 | 0 | 83.0 | 43 | 16 | 16 | 25 | 88 | 3 | 7 |
| Phil Coke* | Bal | mr | 30 | 6.30 | 1 | 4 | 0 | 42 | 0 | 0 | 0 | 40.0 | 57 | 30 | 28 | 19 | 39 | 4 | 1 |
| Louis Coleman | Oak | mr | 27 | 4.09 | 2 | 3 | 0 | 28 | 0 | 0 | 0 | 55.0 | 37 | 25 | 25 | 23 | 61 | 9 | 3 |
| Josh Collmenter | Mtl | mr | 27 | 6.23 | 5 | 10 | 0 | 20 | 20 | 0 | 0 | 108.1 | 148 | 85 | 75 | 30 | 98 | 19 | 4 |
| Bartolo Colon | Sea | sp | 40 | 2.85 | 14 | 6 | 0 | 27 | 27 | 4 | 2 | 195.2 | 208 | 74 | 62 | 31 | 125 | 21 | 22 |
| Kevin Correia | Min | sp | 32 | 4.97 | 7 | 11 | 0 | 22 | 22 | 5 | 0 | 154.0 | 173 | 92 | 85 | 50 | 82 | 30 | 10 |
| Jesse Crain | Oak | mr | 31 | 0.54 | 9 | 1 | 1 | 35 | 0 | 0 | 0 | 49.2 | 19 | 3 | 3 | 20 | 52 | 1 | 4 |
| Juan Cruz | Det | mr | 34 | 4.60 | 2 | 1 | 0 | 19 | 0 | 0 | 0 | 29.1 | 37 | 16 | 15 | 19 | 28 | 2 | 2 |
| Rhiner Cruz | LAA | mr | 26 | 6.87 | 1 | 1 | 0 | 33 | 0 | 0 | 0 | 56.1 | 74 | 50 | 43 | 34 | 46 | 11 | 5 |
| Johnny Cueto | Sea | sp | 27 | 3.37 | 13 | 12 | 0 | 33 | 33 | 8 | 3 | 243.1 | 227 | 98 | 91 | 47 | 180 | 14 | 20 |
| John Danks* | NYY | sp | 28 | 6.34 | 2 | 9 | 0 | 13 | 13 | 2 | 0 | 93.2 | 100 | 70 | 66 | 42 | 60 | 15 | 10 |
| Wade Davis | Min | mr | 27 | 3.88 | 4 | 1 | 0 | 36 | 0 | 0 | 0 | 48.2 | 42 | 23 | 21 | 26 | 58 | 5 | 1 |
| Cole De Vries | Min | sp | 28 | 4.56 | 8 | 8 | 0 | 20 | 20 | 3 | 0 | 130.1 | 125 | 70 | 66 | 34 | 71 | 24 | 12 |
| Randall Delgado | Det | sp | 23 | 6.83 | 1 | 10 | 0 | 16 | 16 | 1 | 0 | 84.1 | 102 | 71 | 64 | 42 | 66 | 12 | 8 |
| Ryan Dempster | LAA | sp | 36 | 3.22 | 12 | 12 | 0 | 30 | 30 | 1 | 0 | 209.1 | 175 | 80 | 75 | 46 | 159 | 25 | 9 |
| R.A. Dickey | Bos | sp | 38 | 3.38 | 14 | 12 | 0 | 34 | 33 | 8 | 3 | 237.1 | 220 | 93 | 89 | 69 | 267 | 35 | 31 |
| Jake Diekman* | Cle | mr | 26 | 3.81 | 1 | 3 | 0 | 22 | 0 | 0 | 0 | 28.1 | 20 | 15 | 12 | 19 | 37 | 2 | 0 |
| Tim Dillard | Mtl | mr | 29 | 2.95 | 1 | 1 | 1 | 22 | 0 | 0 | 0 | 42.2 | 40 | 14 | 14 | 14 | 30 | 4 | 4 |
| Rafael Dolis | ChW | mr | 25 | 2.95 | 0 | 0 | 3 | 17 | 0 | 0 | 0 | 18.1 | 17 | 6 | 6 | 13 | 15 | 2 | 3 |
| Sean Doolittle* | Cle | mr | 26 | 2.67 | 2 | 3 | 4 | 41 | 0 | 0 | 0 | 54.0 | 43 | 17 | 16 | 13 | 69 | 4 | 5 |
| Octavio Dotel | Sea | mr | 39 | 1.89 | 5 | 2 | 1 | 45 | 0 | 0 | 0 | 66.2 | 56 | 15 | 14 | 19 | 70 | 1 | 1 |
| Felix Doubront* | LAA | sp | 25 | 4.74 | 6 | 14 | 0 | 30 | 30 | 1 | 0 | 184.1 | 185 | 101 | 97 | 71 | 205 | 31 | 10 |
| Scott Downs* | Sea | mr | 37 | 2.86 | 0 | 1 | 1 | 32 | 0 | 0 | 0 | 22.0 | 25 | 9 | 7 | 8 | 13 | 1 | 1 |
| Brian Duensing* | Bal | mr | 30 | 3.64 | 8 | 6 | 0 | 31 | 17 | 1 | 1 | 128.2 | 140 | 56 | 52 | 30 | 102 | 10 | 11 |
| Zach Duke* | Bos | mr | 30 | 3.86 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 9.1 | 8 | 4 | 4 | 7 | 4 | 0 | 0 |
| Michael Dunn* | Min | mr | 28 | 2.78 | 1 | 1 | 0 | 25 | 0 | 0 | 0 | 32.1 | 32 | 10 | 10 | 12 | 24 | 3 | 4 |
| Chad Durbin | KCR | mr | 35 | 4.94 | 2 | 2 | 2 | 48 | 0 | 0 | 0 | 71.0 | 56 | 39 | 39 | 22 | 60 | 15 | 3 |
| Steve Edlefsen | Cle | mr | 28 | 9.00 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 10.0 | 20 | 11 | 10 | 6 | 8 | 1 | 2 |
| Nathan Eovaldi | NYY | sp | 23 | 4.10 | 5 | 12 | 0 | 25 | 24 | 1 | 0 | 151.1 | 174 | 88 | 69 | 57 | 86 | 21 | 23 |
| Cody Eppley | Tor | mr | 27 | 4.67 | 0 | 0 | 1 | 28 | 0 | 0 | 0 | 34.2 | 42 | 18 | 18 | 18 | 27 | 2 | 4 |
| Edgmer Escalona | Cle | mr | 26 | 6.00 | 0 | 1 | 0 | 14 | 0 | 0 | 0 | 18.0 | 25 | 12 | 12 | 8 | 22 | 5 | 1 |
| Marco Estrada | Tor | sp | 29 | 4.67 | 7 | 12 | 0 | 28 | 20 | 0 | 0 | 133.0 | 133 | 71 | 69 | 37 | 155 | 25 | 5 |
| Jeurys Familia | Min | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kyle Farnsworth | Oak | mr | 37 | 2.92 | 0 | 1 | 0 | 18 | 0 | 0 | 0 | 24.2 | 32 | 14 | 8 | 9 | 22 | 4 | 1 |
| Scott Feldman | Tex | sp | 30 | 5.64 | 7 | 10 | 0 | 22 | 22 | 2 | 0 | 126.0 | 160 | 90 | 79 | 37 | 87 | 9 | 15 |
| Stephen Fife | Was | sp | 26 | 5.50 | 4 | 1 | 0 | 9 | 9 | 0 | 0 | 55.2 | 59 | 35 | 34 | 20 | 39 | 6 | 3 |
| Doug Fister | Bos | sp | 29 | 3.91 | 11 | 7 | 0 | 28 | 28 | 2 | 0 | 182.0 | 179 | 83 | 79 | 45 | 167 | 11 | 15 |
| Gavin Floyd | Bos | sp | 30 | 4.58 | 2 | 1 | 0 | 5 | 5 | 0 | 0 | 37.1 | 43 | 20 | 19 | 13 | 34 | 4 | 8 |
| Jeff Francis* | ChW | sp | 32 | 4.34 | 15 | 3 | 0 | 28 | 28 | 2 | 1 | 178.1 | 187 | 90 | 86 | 37 | 105 | 23 | 17 |
| Frank Francisco |   | cl | 33 | 5.33 | 2 | 3 | 4 | 30 | 0 | 0 | 0 | 27.0 | 37 | 21 | 16 | 20 | 27 | 4 | 1 |
| Jason Frasor | Tex | mr | 35 | 1.69 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 10.2 | 8 | 4 | 2 | 3 | 11 | 0 | 1 |
| Christian Friedrich* | Cle | sp | 25 | 5.86 | 3 | 7 | 0 | 16 | 16 | 0 | 0 | 86.0 | 98 | 60 | 56 | 34 | 58 | 14 | 4 |
| Ernesto Frieri | Mtl | cl | 27 | 4.83 | 6 | 6 | 4 | 53 | 0 | 0 | 0 | 72.2 | 59 | 39 | 39 | 29 | 85 | 17 | 3 |
| Yovani Gallardo | Sea | sp | 27 | 3.86 | 14 | 12 | 0 | 33 | 33 | 3 | 0 | 231.0 | 207 | 107 | 99 | 101 | 219 | 20 | 20 |
| Christian Garcia | Mtl | mr | 27 | 8.38 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 9.2 | 12 | 9 | 9 | 2 | 8 | 3 | 0 |
| Freddy Garcia | Tex | sp | 37 | 4.48 | 5 | 6 | 0 | 12 | 12 | 0 | 0 | 74.1 | 77 | 41 | 37 | 19 | 59 | 17 | 5 |
| Jaime Garcia* | Sea | sp | 26 | 3.48 | 7 | 9 | 0 | 24 | 24 | 3 | 1 | 160.1 | 165 | 66 | 62 | 36 | 120 | 8 | 28 |
| Matt Garza | Bal | sp | 29 | 4.00 | 10 | 5 | 0 | 22 | 22 | 1 | 0 | 139.1 | 131 | 73 | 62 | 54 | 129 | 27 | 15 |
| Justin Germano | Cle | sp | 30 | 5.54 | 4 | 4 | 0 | 47 | 0 | 0 | 0 | 65.0 | 89 | 40 | 40 | 19 | 42 | 7 | 7 |
| Jeanmar Gomez | KCR | sp | 25 | 4.45 | 8 | 9 | 0 | 21 | 20 | 1 | 1 | 123.1 | 122 | 66 | 61 | 40 | 54 | 21 | 13 |
| Michael Gonzalez* | Was | mr | 35 | 2.02 | 1 | 1 | 1 | 41 | 0 | 0 | 0 | 40.0 | 21 | 9 | 9 | 18 | 34 | 2 | 4 |
| Miguel Gonzalez | ChW | sp | 29 | 4.36 | 8 | 7 | 0 | 20 | 20 | 1 | 0 | 130.0 | 127 | 72 | 63 | 48 | 94 | 18 | 8 |
| Tom Gorzelanny* | Det | mr | 30 | 4.09 | 4 | 4 | 0 | 31 | 0 | 0 | 0 | 61.2 | 50 | 37 | 28 | 29 | 43 | 8 | 11 |
| Jeff Gray | Was | mr | 31 | 6.62 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 17.2 | 24 | 14 | 13 | 7 | 8 | 3 | 2 |
| Luke Gregerson | Mtl | mr | 29 | 2.06 | 2 | 1 | 1 | 57 | 0 | 0 | 0 | 83.0 | 65 | 24 | 19 | 32 | 87 | 7 | 6 |
| Zack Greinke | Bos | sp | 29 | 3.18 | 21 | 5 | 0 | 34 | 34 | 4 | 1 | 232.0 | 216 | 86 | 82 | 56 | 207 | 19 | 19 |
| Jason Grilli | LAA | mr | 36 | 4.14 | 1 | 7 | 38 | 54 | 0 | 0 | 0 | 58.2 | 58 | 28 | 27 | 18 | 71 | 7 | 4 |
| Javy Guerra | Tex | cl | 27 | 2.98 | 1 | 0 | 3 | 36 | 0 | 0 | 0 | 48.1 | 45 | 17 | 16 | 13 | 33 | 4 | 9 |
| Nick Hagadone* | Min | mr | 27 | 3.86 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 2.1 | 2 | 2 | 1 | 1 | 4 | 1 | 0 |
| Jason Hammel | Mtl | sp | 30 | 3.91 | 10 | 9 | 0 | 24 | 24 | 1 | 1 | 152.0 | 141 | 70 | 66 | 61 | 132 | 8 | 11 |
| Justin Hampson* | Was | mr | 33 | 11.57 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 4.2 | 8 | 6 | 6 | 5 | 4 | 2 | 0 |
| Joel Hanrahan | Tex | cl | 31 | 7.39 | 4 | 5 | 15 | 56 | 0 | 0 | 0 | 63.1 | 71 | 53 | 52 | 51 | 63 | 15 | 4 |
| Tommy Hanson | Was | sp | 26 | 5.30 | 10 | 15 | 0 | 31 | 31 | 2 | 1 | 183.1 | 188 | 117 | 108 | 90 | 162 | 34 | 21 |
| J.A. Happ* | LAA | sp | 30 | 5.54 | 8 | 12 | 0 | 28 | 28 | 1 | 1 | 157.2 | 188 | 101 | 97 | 76 | 155 | 18 | 16 |
| Aaron Harang |   | sp | 35 | 4.91 | 4 | 15 | 0 | 33 | 32 | 1 | 0 | 187.0 | 185 | 108 | 102 | 90 | 136 | 19 | 16 |
| Will Harris |   | mr | 28 | 6.48 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 16.2 | 19 | 13 | 12 | 12 | 14 | 4 | 0 |
| Jeremy Hefner | Tex | sp | 27 | 5.75 | 1 | 6 | 1 | 18 | 9 | 0 | 0 | 67.1 | 91 | 50 | 43 | 16 | 47 | 11 | 5 |
| Jim Henderson | Bal | mr | 30 | 5.63 | 4 | 5 | 12 | 28 | 0 | 0 | 0 | 32.0 | 31 | 22 | 20 | 18 | 54 | 2 | 1 |
| Liam Hendriks | KCR | sp | 24 | 4.73 | 3 | 6 | 0 | 13 | 13 | 0 | 0 | 72.1 | 80 | 43 | 38 | 13 | 36 | 14 | 9 |
| Clay Hensley | Det | mr | 33 | 2.05 | 3 | 1 | 2 | 27 | 0 | 0 | 0 | 48.1 | 42 | 15 | 11 | 18 | 29 | 5 | 5 |
| David Hernandez | ChW | mr | 28 | 1.21 | 5 | 1 | 4 | 67 | 0 | 0 | 0 | 82.0 | 51 | 13 | 11 | 32 | 111 | 2 | 4 |
| Felix Hernandez | Min | sp | 27 | 3.19 | 12 | 8 | 0 | 33 | 33 | 7 | 3 | 239.2 | 227 | 89 | 85 | 66 | 222 | 12 | 25 |
| Livan Hernandez | Mtl | mr | 38 | 3.58 | 2 | 0 | 0 | 18 | 0 | 0 | 0 | 32.2 | 33 | 13 | 13 | 10 | 20 | 6 | 2 |
| Roberto Hernandez | NYY | sp | 32 | 8.28 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 25.0 | 36 | 24 | 23 | 8 | 2 | 9 | 2 |
| Kelvin Herrera | KCR | mr | 23 | 2.38 | 3 | 4 | 3 | 64 | 0 | 0 | 0 | 94.2 | 88 | 26 | 25 | 24 | 83 | 4 | 7 |
| Frank Herrmann | ChW | mr | 29 | 0.39 | 0 | 1 | 3 | 19 | 0 | 0 | 0 | 23.0 | 10 | 2 | 1 | 5 | 16 | 0 | 1 |
| Rich Hill* | Min | mr | 33 | 0.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0.1 | 1 | 0 | 0 | 1 | 1 | 0 | 0 |
| Alex Hinshaw* | Mtl | mr | 30 | 18.00 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 2.0 | 3 | 4 | 4 | 2 | 2 | 2 | 0 |
| Greg Holland | Min | cl | 27 | 1.60 | 2 | 4 | 2 | 36 | 0 | 0 | 0 | 45.0 | 31 | 12 | 8 | 17 | 55 | 2 | 6 |
| J.J. Hoover | Min | mr | 25 | 2.63 | 3 | 3 | 3 | 21 | 0 | 0 | 0 | 27.1 | 22 | 10 | 8 | 16 | 25 | 0 | 1 |
| Jeremy Horst* | KCR | mr | 27 | 1.87 | 1 | 1 | 1 | 36 | 0 | 0 | 0 | 33.2 | 21 | 7 | 7 | 18 | 45 | 0 | 6 |
| J.P. Howell* | Was | mr | 30 | 2.89 | 2 | 2 | 1 | 55 | 0 | 0 | 0 | 56.0 | 47 | 19 | 18 | 19 | 49 | 6 | 5 |
| David Huff* | Cle | sp | 28 | 4.68 | 0 | 2 | 0 | 12 | 1 | 0 | 0 | 25.0 | 29 | 14 | 13 | 9 | 15 | 6 | 2 |
| Jared Hughes | Was | mr | 27 | 4.50 | 2 | 10 | 1 | 45 | 0 | 0 | 0 | 56.0 | 58 | 31 | 28 | 24 | 25 | 9 | 11 |
| Phil Hughes | Bos | sp | 27 | 4.71 | 12 | 11 | 0 | 32 | 32 | 0 | 0 | 202.1 | 218 | 116 | 106 | 46 | 164 | 29 | 10 |
| Tommy Hunter | KCR | sp | 26 | 5.27 | 7 | 10 | 0 | 31 | 30 | 0 | 0 | 165.2 | 203 | 101 | 97 | 36 | 94 | 44 | 28 |
| Hisashi Iwakuma | Oak | sp | 32 | 3.22 | 9 | 5 | 0 | 20 | 20 | 3 | 1 | 134.1 | 122 | 55 | 48 | 38 | 111 | 14 | 26 |
| Kenley Jansen | Mtl | cl | 25 | 3.23 | 3 | 7 | 28 | 56 | 0 | 0 | 0 | 75.1 | 43 | 27 | 27 | 34 | 126 | 8 | 2 |
| Chad Jenkins | KCR | mr | 25 | 3.89 | 2 | 1 | 0 | 9 | 2 | 0 | 0 | 37.0 | 33 | 18 | 16 | 10 | 19 | 4 | 4 |
| Jim Johnson | Min | cl | 30 | 1.52 | 4 | 1 | 25 | 46 | 3 | 0 | 0 | 59.1 | 41 | 14 | 10 | 15 | 25 | 2 | 6 |
| Josh Johnson | Min | sp | 29 | 2.86 | 16 | 8 | 0 | 31 | 31 | 6 | 3 | 223.2 | 187 | 86 | 71 | 63 | 174 | 24 | 24 |
| Steve Johnson | Min | mr | 25 | 2.70 | 1 | 1 | 0 | 22 | 0 | 0 | 0 | 33.1 | 28 | 16 | 10 | 15 | 41 | 2 | 2 |
| Nate Jones | Cle | mr | 27 | 3.13 | 1 | 4 | 9 | 59 | 0 | 0 | 0 | 69.0 | 67 | 30 | 24 | 30 | 61 | 0 | 11 |
| Kyle Kendrick | Was | sp | 28 | 4.90 | 12 | 11 | 0 | 29 | 29 | 1 | 0 | 185.2 | 198 | 107 | 101 | 61 | 131 | 38 | 15 |
| Dallas Keuchel* | LAA | sp | 25 | 4.04 | 6 | 10 | 0 | 20 | 20 | 1 | 1 | 122.2 | 137 | 64 | 55 | 49 | 61 | 10 | 20 |
| Josh Kinney | Oak | mr | 34 | 2.00 | 4 | 0 | 0 | 18 | 0 | 0 | 0 | 27.0 | 12 | 6 | 6 | 9 | 28 | 0 | 1 |
| John Lannan* | Oak | sp | 28 | 2.99 | 4 | 4 | 0 | 11 | 11 | 1 | 1 | 69.1 | 68 | 24 | 23 | 25 | 32 | 1 | 11 |
| Mat Latos | Bal | sp | 25 | 4.78 | 8 | 16 | 0 | 33 | 33 | 1 | 1 | 222.0 | 227 | 134 | 118 | 62 | 198 | 30 | 15 |
| Tom Layne* | Bal | mr | 28 | 2.16 | 1 | 2 | 1 | 18 | 0 | 0 | 0 | 16.2 | 14 | 7 | 4 | 3 | 24 | 2 | 0 |
| Colby Lewis | Was | sp | 33 | 4.48 | 6 | 8 | 0 | 20 | 20 | 3 | 1 | 136.2 | 144 | 70 | 68 | 20 | 120 | 25 | 7 |
| Ted Lilly* | Min | sp | 37 | 3.15 | 7 | 1 | 0 | 12 | 12 | 1 | 0 | 80.0 | 64 | 34 | 28 | 31 | 44 | 6 | 5 |
| Francisco Liriano* | Min | sp | 29 | 5.29 | 5 | 1 | 0 | 52 | 1 | 0 | 0 | 78.1 | 69 | 56 | 46 | 61 | 86 | 9 | 3 |
| Jeff Locke* | Mtl | sp | 25 | 7.82 | 2 | 7 | 0 | 10 | 10 | 0 | 0 | 48.1 | 61 | 42 | 42 | 19 | 53 | 13 | 5 |
| Boone Logan* | Oak | mr | 28 | 3.64 | 3 | 5 | 1 | 50 | 0 | 0 | 0 | 47.0 | 49 | 24 | 19 | 16 | 58 | 7 | 3 |
| Kyle Lohse | Det | sp | 34 | 3.05 | 17 | 8 | 0 | 32 | 32 | 6 | 2 | 242.0 | 228 | 86 | 82 | 42 | 171 | 25 | 16 |
| Mark Lowe | Sea | mr | 30 | 2.62 | 2 | 1 | 2 | 24 | 0 | 0 | 0 | 34.1 | 30 | 10 | 10 | 8 | 23 | 1 | 2 |
| Jordan Lyles | KCR | sp | 22 | 5.81 | 9 | 15 | 0 | 28 | 28 | 0 | 0 | 155.0 | 180 | 107 | 100 | 32 | 97 | 29 | 11 |
| Lance Lynn | Det | sp | 26 | 6.28 | 6 | 9 | 0 | 28 | 28 | 0 | 0 | 147.2 | 185 | 104 | 103 | 62 | 142 | 25 | 12 |
| Jean Machi | Cle | mr | 31 | 3.86 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 2.1 | 2 | 1 | 1 | 0 | 3 | 1 | 0 |
| Paul Maholm* | Det | sp | 31 | 3.68 | 9 | 10 | 0 | 30 | 30 | 4 | 0 | 200.1 | 190 | 91 | 82 | 42 | 141 | 29 | 22 |
| Carlos Marmol | Bal | cl | 30 | 4.89 | 3 | 3 | 16 | 54 | 0 | 0 | 0 | 53.1 | 36 | 31 | 29 | 49 | 62 | 6 | 9 |
| Nick Maronde* | NYY | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.1 | 1 | 0 | 0 | 1 | 3 | 0 | 0 |
| Victor Marte | NYY | mr | 32 | 9.24 | 1 | 0 | 0 | 10 | 0 | 0 | 0 | 12.2 | 28 | 13 | 13 | 8 | 16 | 3 | 0 |
| Brian Matusz* | Tex | mr | 26 | 6.40 | 2 | 5 | 0 | 26 | 7 | 0 | 0 | 57.2 | 78 | 48 | 41 | 30 | 47 | 11 | 5 |
| Kyle McClellan | Bal | mr | 29 | 5.93 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 13.2 | 12 | 9 | 9 | 8 | 8 | 2 | 2 |
| Jake McGee* | Tor | mr | 26 | 1.66 | 4 | 1 | 7 | 46 | 0 | 0 | 0 | 59.2 | 39 | 13 | 11 | 14 | 86 | 2 | 4 |
| Kyle McPherson | LAA | mr | 25 | 4.04 | 1 | 4 | 0 | 7 | 7 | 0 | 0 | 42.1 | 49 | 19 | 19 | 5 | 36 | 7 | 6 |
| Mark Melancon | Was | mr | 28 | 3.38 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 24.0 | 19 | 9 | 9 | 5 | 29 | 4 | 1 |
| Luis Mendoza | Tex | sp | 29 | 4.66 | 13 | 11 | 0 | 32 | 30 | 1 | 0 | 179.2 | 197 | 115 | 93 | 68 | 104 | 18 | 22 |
| Wade Miley* | Min | sp | 26 | 4.32 | 15 | 9 | 0 | 30 | 30 | 7 | 2 | 200.0 | 217 | 109 | 96 | 57 | 138 | 20 | 19 |
| Jim Miller | ChW | mr | 31 | 2.93 | 3 | 2 | 2 | 40 | 0 | 0 | 0 | 43.0 | 37 | 17 | 14 | 26 | 30 | 7 | 1 |
| Mike Minor* | Tor | sp | 25 | 4.85 | 10 | 11 | 0 | 30 | 30 | 4 | 3 | 176.1 | 190 | 109 | 95 | 60 | 120 | 38 | 22 |
| Matt Moore* | NYY | sp | 24 | 5.01 | 12 | 16 | 0 | 31 | 31 | 1 | 0 | 192.1 | 212 | 114 | 107 | 83 | 192 | 29 | 20 |
| Bryan Morris | Cle | mr | 26 | 7.36 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 3.2 | 2 | 3 | 3 | 4 | 2 | 0 | 0 |
| Brandon Morrow | NYY | sp | 28 | 3.70 | 10 | 9 | 0 | 22 | 22 | 3 | 1 | 151.0 | 166 | 76 | 62 | 39 | 120 | 13 | 16 |
| Clayton Mortensen | Mtl | mr | 28 | 3.70 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 48.2 | 39 | 20 | 20 | 19 | 44 | 9 | 2 |
| Charlie Morton | Det | sp | 29 | 4.78 | 1 | 4 | 0 | 8 | 8 | 0 | 0 | 37.2 | 41 | 22 | 20 | 6 | 20 | 4 | 4 |
| Jason Motte | Was | cl | 31 | 2.83 | 2 | 5 | 23 | 39 | 0 | 0 | 0 | 41.1 | 29 | 13 | 13 | 19 | 40 | 4 | 6 |
| Edward Mujica |   | mr | 29 | 2.16 | 6 | 2 | 2 | 47 | 0 | 0 | 0 | 75.0 | 63 | 18 | 18 | 9 | 59 | 6 | 7 |
| Brett Myers | Oak | cl | 32 | 1.74 | 3 | 2 | 1 | 35 | 0 | 0 | 0 | 57.0 | 43 | 13 | 11 | 16 | 22 | 2 | 6 |
| Pat Neshek | Bos | mr | 32 | 2.08 | 1 | 3 | 0 | 16 | 0 | 0 | 0 | 13.0 | 8 | 5 | 3 | 7 | 14 | 0 | 3 |
| Juan Nicasio | ChW | sp | 26 | 5.86 | 3 | 2 | 0 | 10 | 10 | 0 | 0 | 50.2 | 63 | 38 | 33 | 29 | 42 | 11 | 4 |
| Jonathon Niese* | ChW | sp | 26 | 4.71 | 11 | 10 | 0 | 30 | 30 | 1 | 0 | 189.1 | 202 | 113 | 99 | 72 | 128 | 31 | 18 |
| Hector Noesi | NYY | sp | 26 | 8.09 | 1 | 7 | 1 | 32 | 7 | 0 | 0 | 92.1 | 114 | 85 | 83 | 41 | 72 | 23 | 12 |
| Bud Norris | Tor | sp | 28 | 4.86 | 11 | 9 | 0 | 30 | 30 | 1 | 1 | 183.1 | 170 | 104 | 99 | 65 | 173 | 33 | 4 |
| Alexi Ogando | Oak | mr | 29 | 4.19 | 7 | 6 | 31 | 54 | 0 | 0 | 0 | 53.2 | 41 | 27 | 25 | 25 | 59 | 9 | 5 |
| Darren Oliver* | Bos | mr | 42 | 3.20 | 2 | 1 | 0 | 47 | 0 | 0 | 0 | 59.0 | 39 | 21 | 21 | 19 | 54 | 3 | 6 |
| Lester Oliveros | Cle | mr | 25 | 4.50 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 1 | 2 | 1 | 0 |
| Brian Omogrosso | Bos | mr | 29 | 7.56 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 8.1 | 8 | 8 | 7 | 6 | 9 | 2 | 1 |
| Logan Ondrusek | Det | mr | 28 | 5.79 | 3 | 2 | 2 | 23 | 0 | 0 | 0 | 32.2 | 30 | 22 | 21 | 21 | 15 | 9 | 2 |
| Roy Oswalt | Was | sp | 35 | 2.88 | 3 | 0 | 0 | 6 | 6 | 0 | 0 | 40.2 | 42 | 15 | 13 | 6 | 38 | 5 | 6 |
| Jonathan Papelbon | Bos | cl | 32 | 4.44 | 5 | 5 | 25 | 55 | 0 | 0 | 0 | 71.0 | 72 | 35 | 35 | 21 | 97 | 11 | 5 |
| Jake Peavy | Oak | sp | 32 | 2.87 | 13 | 11 | 0 | 32 | 32 | 9 | 1 | 238.0 | 174 | 79 | 76 | 71 | 211 | 31 | 19 |
| Mike Pelfrey | Oak | sp | 29 | 4.01 | 1 | 1 | 0 | 6 | 6 | 0 | 0 | 33.2 | 36 | 16 | 15 | 12 | 28 | 1 | 3 |
| Wily Peralta | NYY | sp | 24 | 4.25 | 2 | 2 | 0 | 9 | 9 | 1 | 1 | 53.0 | 47 | 26 | 25 | 27 | 37 | 3 | 8 |
| Luis Perdomo | NYY | mr | 29 | 4.50 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 14.0 | 11 | 7 | 7 | 5 | 6 | 0 | 4 |
| Chris Perez |   | cl | 27 | 3.97 | 0 | 3 | 5 | 35 | 0 | 0 | 0 | 47.2 | 46 | 22 | 21 | 10 | 47 | 7 | 0 |
| Juan Perez* | KCR | mr | 34 | 9.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.0 | 2 | 2 | 2 | 2 | 1 | 1 | 0 |
| Luis Perez* | Tex | mr | 28 | 4.94 | 2 | 2 | 5 | 42 | 0 | 0 | 0 | 47.1 | 43 | 31 | 26 | 24 | 48 | 7 | 9 |
| Oliver Perez* | Bal | mr | 31 | 4.20 | 5 | 1 | 1 | 25 | 0 | 0 | 0 | 30.0 | 39 | 14 | 14 | 9 | 26 | 1 | 2 |
| Vinnie Pestano | Cle | mr | 28 | 3.54 | 3 | 1 | 12 | 34 | 0 | 0 | 0 | 40.2 | 35 | 17 | 16 | 12 | 43 | 4 | 2 |
| Andy Pettitte* | ChW | sp | 41 | 2.60 | 9 | 2 | 0 | 16 | 16 | 2 | 1 | 103.2 | 90 | 32 | 30 | 37 | 93 | 9 | 9 |
| David Phelps | Bal | mr | 26 | 3.20 | 5 | 9 | 0 | 20 | 19 | 5 | 1 | 135.0 | 105 | 56 | 48 | 40 | 134 | 12 | 11 |
| Zach Phillips* | Cle | mr | 26 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rick Porcello | ChW | sp | 24 | 5.29 | 14 | 10 | 0 | 31 | 31 | 2 | 1 | 192.1 | 255 | 137 | 113 | 59 | 107 | 25 | 25 |
| Luke Putkonen | Bos | mr | 27 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.2 | 3 | 0 | 0 | 1 | 3 | 0 | 0 |
| Jose Quintana* | Det | sp | 24 | 3.32 | 8 | 4 | 0 | 16 | 16 | 3 | 0 | 105.2 | 103 | 40 | 39 | 30 | 62 | 9 | 15 |
| Brooks Raley* | LAA | sp | 25 | 6.25 | 1 | 4 | 0 | 6 | 6 | 0 | 0 | 31.2 | 40 | 22 | 22 | 11 | 18 | 7 | 2 |
| Erasmo Ramirez | Oak | sp | 23 | 3.02 | 7 | 4 | 0 | 12 | 12 | 3 | 0 | 92.1 | 72 | 32 | 31 | 19 | 77 | 11 | 5 |
| Ramon S. Ramirez | NYY | mr | 31 | 5.94 | 1 | 2 | 0 | 41 | 0 | 0 | 0 | 50.0 | 52 | 34 | 33 | 36 | 41 | 5 | 6 |
| A.J. Ramos | NYY | mr | 26 | 3.86 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | 4.2 | 4 | 2 | 2 | 2 | 5 | 1 | 2 |
| Clayton Richard* | Tex | sp | 29 | 4.71 | 14 | 8 | 0 | 33 | 33 | 2 | 0 | 197.0 | 232 | 116 | 103 | 40 | 87 | 39 | 18 |
| Garrett Richards | NYY | mr | 25 | 6.34 | 3 | 4 | 0 | 19 | 3 | 0 | 0 | 38.1 | 49 | 30 | 27 | 24 | 27 | 3 | 6 |
| Mariano Rivera | KCR | cl | 43 | 3.86 | 0 | 1 | 4 | 8 | 0 | 0 | 0 | 7.0 | 5 | 3 | 3 | 1 | 6 | 0 | 0 |
| Fernando Rodriguez | LAA | mr | 29 | 3.90 | 4 | 2 | 1 | 46 | 0 | 0 | 0 | 60.0 | 54 | 29 | 26 | 23 | 65 | 9 | 5 |
| Francisco Rodriguez | Tor | mr | 31 | 5.49 | 1 | 4 | 4 | 49 | 0 | 0 | 0 | 60.2 | 58 | 39 | 37 | 34 | 64 | 6 | 4 |
| Henry Rodriguez | LAA | cl | 26 | 5.35 | 0 | 6 | 1 | 33 | 0 | 0 | 0 | 33.2 | 26 | 25 | 20 | 33 | 40 | 6 | 3 |
| Wandy Rodriguez* | Cle | sp | 34 | 5.42 | 4 | 7 | 0 | 16 | 16 | 1 | 1 | 94.2 | 112 | 60 | 57 | 38 | 62 | 11 | 12 |
| Josh Roenicke | ChW | mr | 30 | 4.33 | 4 | 5 | 6 | 56 | 0 | 0 | 0 | 68.2 | 73 | 34 | 33 | 32 | 41 | 10 | 11 |
| Esmil Rogers | Tex | mr | 27 | 3.83 | 7 | 2 | 1 | 50 | 0 | 0 | 0 | 91.2 | 83 | 45 | 39 | 27 | 89 | 13 | 5 |
| Ricky Romero* | Cle | sp | 28 | 7.33 | 5 | 6 | 0 | 17 | 17 | 0 | 0 | 84.2 | 101 | 69 | 69 | 51 | 52 | 5 | 10 |
| Sergio Romo | Min | mr | 30 | 4.20 | 7 | 5 | 13 | 41 | 0 | 0 | 0 | 45.0 | 38 | 22 | 21 | 16 | 35 | 7 | 3 |
| Tyson Ross | Was | sp | 26 | 7.20 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.0 | 6 | 4 | 4 | 1 | 5 | 2 | 1 |
| C.C. Sabathia* | Oak | sp | 32 | 2.93 | 15 | 10 | 0 | 30 | 30 | 11 | 2 | 227.0 | 186 | 77 | 74 | 47 | 223 | 22 | 20 |
| Ervin Santana | Mtl | sp | 30 | 4.87 | 9 | 14 | 0 | 30 | 30 | 1 | 1 | 183.0 | 181 | 105 | 99 | 62 | 125 | 44 | 11 |
| Johan Santana* | Sea | sp | 34 | 3.59 | 6 | 5 | 0 | 14 | 14 | 0 | 0 | 82.2 | 88 | 36 | 33 | 23 | 81 | 9 | 6 |
| Joe Saunders* |   | sp | 32 | 5.44 | 9 | 12 | 0 | 30 | 30 | 2 | 0 | 175.1 | 210 | 115 | 106 | 54 | 106 | 30 | 11 |
| Joe Savery* | NYY | mr | 27 | 9.00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 15.0 | 22 | 17 | 15 | 6 | 9 | 4 | 0 |
| Max Scherzer | Tor | sp | 28 | 3.94 | 10 | 10 | 0 | 32 | 32 | 2 | 0 | 205.1 | 185 | 94 | 90 | 76 | 247 | 29 | 10 |
| Michael Schwimer | LAA | mr | 27 | 4.60 | 0 | 4 | 0 | 22 | 0 | 0 | 0 | 31.1 | 38 | 17 | 16 | 8 | 37 | 7 | 0 |
| Leyson Septimo* | KCR | mr | 27 | 0.56 | 3 | 0 | 2 | 12 | 0 | 0 | 0 | 16.0 | 3 | 1 | 1 | 5 | 16 | 0 | 0 |
| Bryan Shaw | Tex | mr | 25 | 2.39 | 1 | 3 | 2 | 39 | 0 | 0 | 0 | 64.0 | 51 | 18 | 17 | 20 | 46 | 6 | 9 |
| Ben Sheets | Bal | sp | 34 | 4.82 | 2 | 6 | 0 | 13 | 13 | 0 | 0 | 74.2 | 80 | 46 | 40 | 31 | 52 | 11 | 15 |
| James Shields | Bos | sp | 31 | 5.45 | 10 | 15 | 0 | 30 | 30 | 6 | 0 | 196.2 | 225 | 132 | 119 | 50 | 172 | 18 | 20 |
| Tony Sipp* | Cle | mr | 29 | 5.73 | 0 | 3 | 3 | 42 | 0 | 0 | 0 | 37.2 | 34 | 26 | 24 | 16 | 38 | 6 | 4 |
| Tyler Skaggs* | Tex | sp | 21 | 3.00 | 2 | 1 | 0 | 4 | 4 | 1 | 1 | 27.0 | 21 | 10 | 9 | 14 | 16 | 2 | 2 |
| Doug Slaten* | NYY | mr | 33 | 0.00 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 8.1 | 1 | 1 | 0 | 4 | 3 | 0 | 1 |
| Miguel Socolovich | Cle | mr | 26 | 4.96 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 16.1 | 13 | 11 | 9 | 6 | 14 | 3 | 1 |
| Craig Stammen | ChW | mr | 29 | 2.80 | 9 | 2 | 10 | 62 | 0 | 0 | 0 | 106.0 | 75 | 33 | 33 | 47 | 105 | 10 | 6 |
| Drew Storen | Bal | mr | 25 | 0.76 | 2 | 0 | 5 | 23 | 0 | 0 | 0 | 35.2 | 22 | 3 | 3 | 6 | 25 | 0 | 6 |
| Dan Straily | KCR | sp | 24 | 6.57 | 2 | 2 | 0 | 8 | 8 | 0 | 0 | 37.0 | 32 | 27 | 27 | 18 | 38 | 11 | 2 |
| Pedro Strop | ChW | mr | 28 | 1.89 | 6 | 5 | 19 | 70 | 0 | 0 | 0 | 76.0 | 53 | 17 | 16 | 48 | 62 | 1 | 18 |
| Jeff Suppan | NYY | sp | 38 | 6.17 | 3 | 4 | 0 | 9 | 9 | 0 | 0 | 58.1 | 74 | 43 | 40 | 21 | 12 | 12 | 7 |
| Junichi Tazawa | Mtl | mr | 27 | 2.79 | 3 | 2 | 0 | 34 | 0 | 0 | 0 | 51.2 | 48 | 20 | 16 | 6 | 44 | 2 | 3 |
| Everett Teaford* | Det | mr | 29 | 3.31 | 2 | 1 | 1 | 14 | 0 | 0 | 0 | 32.2 | 28 | 13 | 12 | 7 | 20 | 3 | 5 |
| Dale Thayer | Sea | mr | 32 | 0.37 | 3 | 1 | 1 | 17 | 0 | 0 | 0 | 24.1 | 11 | 1 | 1 | 5 | 24 | 1 | 1 |
| Tyler Thornburg | LAA | mr | 24 | 17.36 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4.2 | 9 | 9 | 9 | 3 | 6 | 3 | 1 |
| Shawn Tolleson | LAA | mr | 25 | 1.77 | 1 | 0 | 1 | 23 | 0 | 0 | 0 | 35.2 | 23 | 7 | 7 | 15 | 34 | 1 | 4 |
| Raul Valdes* | ChW | mr | 35 | 2.23 | 3 | 2 | 5 | 35 | 0 | 0 | 0 | 36.1 | 34 | 9 | 9 | 9 | 39 | 2 | 2 |
| Jason Vargas* | LAA | sp | 30 | 5.21 | 8 | 13 | 0 | 33 | 33 | 0 | 0 | 212.1 | 243 | 131 | 123 | 58 | 141 | 46 | 22 |
| Jonny Venters* | Tex | mr | 28 | 3.16 | 4 | 6 | 15 | 50 | 0 | 0 | 0 | 68.1 | 66 | 26 | 24 | 27 | 78 | 8 | 8 |
| Jose Veras | Tex | mr | 32 | 3.30 | 3 | 1 | 9 | 51 | 0 | 0 | 0 | 73.2 | 49 | 28 | 27 | 38 | 70 | 10 | 4 |
| Justin Verlander | Cle | sp | 30 | 3.24 | 18 | 12 | 0 | 33 | 33 | 5 | 3 | 244.1 | 194 | 104 | 88 | 65 | 250 | 19 | 13 |
| Carlos Villanueva | NYY | mr | 29 | 4.40 | 2 | 2 | 0 | 12 | 7 | 0 | 0 | 57.1 | 57 | 33 | 28 | 16 | 41 | 12 | 8 |
| Brayan Villarreal | LAA | mr | 26 | 3.73 | 3 | 6 | 2 | 49 | 0 | 0 | 0 | 60.1 | 49 | 30 | 25 | 43 | 67 | 2 | 4 |
| Ryan Vogelsong | KCR | sp | 35 | 4.85 | 12 | 9 | 0 | 31 | 31 | 0 | 0 | 182.0 | 210 | 109 | 98 | 61 | 145 | 25 | 16 |
| Edinson Volquez | Mtl | sp | 29 | 4.99 | 4 | 15 | 0 | 32 | 32 | 0 | 0 | 175.0 | 173 | 110 | 97 | 110 | 168 | 14 | 7 |
| Kyle Waldrop | Bos | mr | 27 | 11.12 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 5.2 | 11 | 8 | 7 | 3 | 5 | 1 | 2 |
| P.J. Walters | Oak | sp | 28 | 8.32 | 1 | 6 | 0 | 15 | 15 | 0 | 0 | 74.2 | 103 | 72 | 69 | 33 | 40 | 20 | 14 |
| Adam Warren | Bal | sp | 25 | 16.62 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 13.0 | 27 | 24 | 24 | 6 | 11 | 6 | 0 |
| Ryan Webb | LAA | mr | 27 | 2.95 | 1 | 3 | 0 | 42 | 0 | 0 | 0 | 61.0 | 60 | 22 | 20 | 16 | 39 | 7 | 5 |
| C.J. Wilson* | Was | sp | 32 | 4.70 | 12 | 13 | 0 | 34 | 34 | 2 | 1 | 208.2 | 230 | 111 | 109 | 95 | 184 | 23 | 24 |
| Justin Wilson* | Cle | mr | 25 | 6.75 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 4.0 | 4 | 3 | 3 | 4 | 5 | 0 | 0 |
| Vance Worley | ChW | sp | 25 | 5.41 | 9 | 8 | 0 | 27 | 27 | 1 | 0 | 154.2 | 193 | 95 | 93 | 65 | 133 | 17 | 21 |
| Wesley Wright* | Bos | mr | 28 | 3.34 | 4 | 3 | 3 | 60 | 0 | 0 | 0 | 59.1 | 49 | 22 | 22 | 31 | 45 | 8 | 1 |
| Mike Zagurski* | Mtl | mr | 30 | 2.42 | 3 | 1 | 1 | 20 | 0 | 0 | 0 | 26.0 | 25 | 7 | 7 | 8 | 24 | 2 | 3 |
| Brad Ziegler | NYY | mr | 33 | 1.70 | 5 | 3 | 0 | 41 | 0 | 0 | 0 | 58.1 | 50 | 11 | 11 | 24 | 25 | 1 | 17 |
| Jordan Zimmermann | Bal | sp | 27 | 4.65 | 15 | 12 | 0 | 31 | 31 | 4 | 1 | 197.1 | 208 | 112 | 102 | 52 | 149 | 32 | 18 |
| Barry Zito* | NYY | sp | 35 | 5.29 | 7 | 19 | 0 | 32 | 32 | 5 | 0 | 205.2 | 239 | 153 | 121 | 94 | 131 | 33 | 23 |
| Secondary |
| Name | Tm | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Fernando Abad* | NYY | mr | 27 | 0 | 0 | 5 | 2 | 9 | 0 | 1 | 5 | 11.3 | 6.5 | 18.3 | 8.0 | 1.0 | 1.2 | 1.98 |
| Alfredo Aceves | Was | cl | 30 | 2 | 3 | 2 | 6 | 2 | 1 | 0 | 0 | 8.9 | 4.0 | 13.9 | 7.7 | 1.0 | 2.0 | 1.43 |
| Jeremy Affeldt* | Oak | mr | 34 | 1 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 9.2 | 2.4 | 12.5 | 8.7 | 1.0 | 3.6 | 1.29 |
| Matt Albers | Bal | mr | 30 | 5 | 1 | 0 | 3 | 0 | 0 | 2 | 2 | 7.6 | 2.8 | 10.8 | 6.8 | 1.8 | 2.5 | 1.15 |
| Al Alburquerque | Det | mr | 27 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 9.3 | 6.2 | 16.8 | 14.2 | 0.0 | 2.3 | 1.72 |
| Cody Allen | LAA | mr | 24 | 3 | 2 | 0 | 0 | 2 | 0 | 1 | 1 | 8.4 | 5.1 | 13.5 | 9.1 | 0.3 | 1.8 | 1.50 |
| Chris Archer | LAA | sp | 24 | 5 | 0 | 3 | 0 | 2 | 0 | 0 | 1 | 8.7 | 4.1 | 12.8 | 9.8 | 1.3 | 2.4 | 1.43 |
| Jose Arredondo |   | mr | 29 | 8 | 5 | 1 | 2 | 0 | 6 | 3 | 8 | 9.0 | 5.2 | 14.4 | 7.7 | 0.7 | 1.5 | 1.57 |
| Jairo Asencio | Sea | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 27.0 | 36.0 | 9.0 | 0.0 | 0.3 | 4.00 |
| Luis Avilan* | Det | mr | 23 | 1 | 0 | 3 | 2 | 1 | 1 | 0 | 3 | 7.3 | 3.4 | 11.2 | 9.0 | 0.2 | 2.6 | 1.19 |
| John Axford | Bos | cl | 30 | 3 | 0 | 3 | 2 | 13 | 0 | 1 | 1 | 7.2 | 4.7 | 12.2 | 11.5 | 1.2 | 2.4 | 1.32 |
| Luis Ayala | Bal | mr | 35 | 5 | 1 | 0 | 7 | 4 | 0 | 1 | 4 | 9.3 | 1.4 | 11.4 | 5.3 | 0.7 | 3.8 | 1.19 |
| Burke Badenhop | KCR | mr | 30 | 1 | 0 | 2 | 4 | 2 | 0 | 1 | 3 | 10.5 | 1.1 | 12.0 | 4.9 | 1.3 | 4.6 | 1.28 |
| Homer Bailey | Tor | sp | 27 | 7 | 0 | 1 | 5 | 0 | 0 | 1 | 7 | 10.6 | 1.9 | 12.7 | 7.1 | 1.0 | 3.8 | 1.39 |
| Daniel Bard | Tor | sp | 28 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 6.8 | 6.8 | 18.0 | 4.5 | 2.3 | 0.7 | 1.50 |
| Anthony Bass | Bal | sp | 25 | 15 | 4 | 3 | 5 | 5 | 1 | 2 | 2 | 8.9 | 4.0 | 13.3 | 7.7 | 1.6 | 1.9 | 1.43 |
| Trevor Bauer | Mtl | sp | 22 | 1 | 1 | 2 | 0 | 5 | 0 | 0 | 2 | 7.7 | 4.5 | 12.3 | 7.3 | 1.8 | 1.6 | 1.36 |
| Brandon Beachy | Oak | sp | 26 | 2 | 4 | 0 | 2 | 4 | 0 | 2 | 0 | 5.0 | 2.9 | 8.0 | 6.1 | 0.8 | 2.1 | 0.87 |
| Blake Beavan | Tor | sp | 24 | 2 | 1 | 8 | 7 | 2 | 0 | 3 | 3 | 11.9 | 3.3 | 16.0 | 3.6 | 2.4 | 1.1 | 1.70 |
| Josh Beckett | KCR | sp | 33 | 25 | 5 | 2 | 11 | 0 | 0 | 4 | 6 | 8.6 | 2.4 | 11.5 | 6.3 | 1.1 | 2.6 | 1.22 |
| Erik Bedard* | Tex | sp | 34 | 5 | 4 | 2 | 6 | 0 | 3 | 2 | 3 | 9.6 | 3.3 | 13.2 | 8.5 | 1.4 | 2.6 | 1.43 |
| Ronald Belisario | NYY | mr | 30 | 1 | 3 | 3 | 9 | 0 | 0 | 0 | 1 | 5.2 | 3.7 | 10.0 | 6.8 | 0.4 | 1.9 | 0.99 |
| Duane Below* | Bal | mr | 27 | 7 | 1 | 3 | 1 | 0 | 0 | 0 | 2 | 8.4 | 2.0 | 10.6 | 6.7 | 0.7 | 3.3 | 1.16 |
| Joaquin Benoit | Tor | mr | 35 | 1 | 0 | 2 | 2 | 3 | 0 | 0 | 3 | 9.2 | 3.3 | 12.7 | 11.4 | 2.8 | 3.5 | 1.39 |
| Brad Bergesen | Tex | mr | 27 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 8.5 | 2.1 | 10.7 | 6.4 | 0.0 | 3.0 | 1.18 |
| Jason Berken | Bal | sp | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 1.5 | 10.8 | 6.2 | 3.9 | 4.0 | 1.20 |
| Rafael Betancourt | KCR | cl | 38 | 2 | 0 | 3 | 1 | 1 | 2 | 1 | 2 | 7.0 | 1.3 | 8.4 | 7.7 | 1.3 | 6.1 | 0.92 |
| Travis Blackley* | Oak | sp | 30 | 0 | 3 | 4 | 3 | 4 | 4 | 2 | 1 | 7.3 | 2.8 | 10.3 | 5.4 | 0.6 | 2.0 | 1.12 |
| Jerry Blevins* | Sea | mr | 29 | 4 | 1 | 1 | 7 | 4 | 0 | 1 | 3 | 6.9 | 3.4 | 11.1 | 7.4 | 0.9 | 2.2 | 1.13 |
| Mitchell Boggs | Det | mr | 29 | 5 | 1 | 1 | 7 | 0 | 0 | 0 | 0 | 6.5 | 2.3 | 9.8 | 6.8 | 1.0 | 2.9 | 0.98 |
| Brad Boxberger | KCR | mr | 25 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 5.3 | 7.0 | 12.7 | 9.6 | 1.7 | 1.4 | 1.38 |
| Craig Breslow* | KCR | mr | 32 | 3 | 0 | 3 | 5 | 4 | 0 | 2 | 1 | 6.8 | 4.4 | 11.8 | 8.4 | 1.0 | 1.9 | 1.24 |
| Zach Britton* | Tex | sp | 25 | 3 | 1 | 3 | 4 | 5 | 0 | 2 | 1 | 10.5 | 5.1 | 16.1 | 7.6 | 0.8 | 1.5 | 1.74 |
| Rex Brothers* | NYY | mr | 25 | 2 | 0 | 3 | 1 | 2 | 1 | 3 | 3 | 5.8 | 3.1 | 9.0 | 11.9 | 0.5 | 3.8 | 0.99 |
| Jonathan Broxton | Tor | cl | 29 | 1 | 2 | 4 | 4 | 0 | 0 | 0 | 2 | 8.9 | 2.6 | 12.0 | 5.9 | 0.3 | 2.3 | 1.28 |
| Clay Buchholz | Was | sp | 28 | 8 | 5 | 1 | 15 | 1 | 9 | 7 | 3 | 8.4 | 2.4 | 11.4 | 5.8 | 1.1 | 2.4 | 1.20 |
| Francisley Bueno* | Det | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1.6 | 9.5 | 5.6 | 0.8 | 3.5 | 1.06 |
| Madison Bumgarner* | Mtl | sp | 23 | 20 | 5 | 4 | 10 | 5 | 4 | 3 | 4 | 8.8 | 2.3 | 11.5 | 8.7 | 1.5 | 3.8 | 1.23 |
| A.J. Burnett | Sea | sp | 36 | 30 | 6 | 1 | 8 | 10 | 0 | 3 | 2 | 8.5 | 2.7 | 11.6 | 7.8 | 1.0 | 2.9 | 1.25 |
| Alex Burnett | Was | mr | 25 | 3 | 2 | 1 | 2 | 4 | 0 | 2 | 2 | 8.6 | 2.1 | 11.0 | 5.0 | 0.4 | 2.3 | 1.20 |
| Jared Burton | Sea | mr | 32 | 5 | 0 | 3 | 8 | 0 | 0 | 1 | 3 | 5.9 | 1.7 | 8.6 | 6.0 | 0.4 | 3.5 | 0.84 |
| Alberto Cabrera | ChW | mr | 24 | 2 | 2 | 1 | 1 | 4 | 0 | 1 | 0 | 5.6 | 3.4 | 9.4 | 11.3 | 0.0 | 3.3 | 1.00 |
| Shawn Camp | Tor | mr | 37 | 3 | 0 | 4 | 0 | 1 | 0 | 1 | 4 | 8.1 | 2.8 | 10.9 | 5.9 | 1.1 | 2.1 | 1.21 |
| Matt Capps | Cle | cl | 29 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 3 | 8.5 | 0.7 | 9.6 | 4.8 | 1.4 | 7.0 | 1.03 |
| Chris Capuano* | Min | sp | 34 | 1 | 1 | 2 | 1 | 1 | 0 | 1 | 0 | 7.5 | 2.7 | 10.3 | 8.1 | 0.8 | 3.0 | 1.13 |
| David Carpenter | LAA | mr | 27 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 2 | 16.6 | 4.9 | 22.1 | 4.9 | 0.0 | 1.0 | 2.39 |
| Robert Carson* | KCR | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.3 | 0.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.25 |
| Santiago Casilla | Bos | cl | 32 | 1 | 1 | 1 | 4 | 1 | 0 | 2 | 1 | 7.4 | 3.6 | 11.6 | 7.4 | 0.8 | 2.1 | 1.23 |
| Brett Cecil* | Tor | mr | 26 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | 2 | 12.7 | 3.1 | 16.1 | 8.3 | 2.1 | 2.7 | 1.75 |
| Xavier Cedeno* | Mtl | mr | 26 | 2 | 1 | 2 | 2 | 4 | 0 | 0 | 0 | 8.2 | 4.3 | 13.0 | 6.9 | 2.0 | 1.6 | 1.39 |
| Jhoulys Chacin | Cle | sp | 25 | 7 | 2 | 0 | 2 | 3 | 0 | 2 | 3 | 11.1 | 3.6 | 15.0 | 6.6 | 1.5 | 1.8 | 1.64 |
| Joba Chamberlain | Was | mr | 27 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 9.2 | 2.5 | 12.3 | 9.8 | 1.8 | 4.0 | 1.30 |
| Jaye Chapman | Cle | mr | 26 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 4.0 | 11.9 | 9.9 | 0.7 | 2.5 | 1.32 |
| Jesse Chavez | Mtl | mr | 29 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 11.7 | 4.2 | 16.5 | 10.5 | 3.0 | 2.5 | 1.77 |
| Bruce Chen* | Cle | sp | 36 | 20 | 5 | 1 | 7 | 8 | 0 | 5 | 3 | 10.5 | 2.7 | 13.5 | 5.9 | 2.0 | 2.2 | 1.46 |
| Steve Cishek | Cle | cl | 27 | 0 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 6.4 | 5.9 | 13.3 | 6.4 | 0.5 | 1.1 | 1.37 |
| Tyler Clippard | Sea | cl | 28 | 3 | 3 | 1 | 4 | 2 | 0 | 2 | 1 | 4.7 | 2.7 | 7.8 | 9.5 | 0.3 | 3.5 | 0.82 |
| Phil Coke* | Bal | mr | 30 | 0 | 2 | 1 | 0 | 2 | 0 | 0 | 1 | 12.8 | 4.3 | 17.1 | 8.8 | 0.9 | 2.1 | 1.90 |
| Louis Coleman | Oak | mr | 27 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 6.1 | 3.8 | 10.1 | 10.0 | 1.5 | 2.7 | 1.09 |
| Josh Collmenter | Mtl | mr | 27 | 6 | 0 | 4 | 1 | 3 | 0 | 2 | 7 | 12.3 | 2.5 | 14.9 | 8.1 | 1.6 | 3.3 | 1.64 |
| Bartolo Colon | Sea | sp | 40 | 6 | 6 | 2 | 2 | 0 | 0 | 4 | 2 | 9.6 | 1.4 | 11.1 | 5.7 | 1.0 | 4.0 | 1.22 |
| Kevin Correia | Min | sp | 32 | 5 | 3 | 3 | 3 | 1 | 0 | 2 | 1 | 10.1 | 2.9 | 13.2 | 4.8 | 1.8 | 1.6 | 1.45 |
| Jesse Crain | Oak | mr | 31 | 3 | 1 | 4 | 0 | 4 | 0 | 0 | 1 | 3.4 | 3.6 | 7.1 | 9.4 | 0.2 | 2.6 | 0.79 |
| Juan Cruz | Det | mr | 34 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 11.4 | 5.8 | 17.2 | 8.6 | 0.6 | 1.5 | 1.91 |
| Rhiner Cruz | LAA | mr | 26 | 1 | 1 | 2 | 4 | 3 | 0 | 1 | 1 | 11.8 | 5.4 | 17.9 | 7.3 | 1.8 | 1.4 | 1.92 |
| Johnny Cueto | Sea | sp | 27 | 6 | 7 | 0 | 21 | 2 | 3 | 6 | 6 | 8.4 | 1.7 | 10.9 | 6.7 | 0.5 | 3.8 | 1.13 |
| John Danks* | NYY | sp | 28 | 3 | 2 | 2 | 5 | 9 | 0 | 1 | 5 | 9.6 | 4.0 | 14.1 | 5.8 | 1.4 | 1.4 | 1.52 |
| Wade Davis | Min | mr | 27 | 3 | 2 | 2 | 1 | 2 | 0 | 1 | 5 | 7.8 | 4.8 | 12.8 | 10.7 | 0.9 | 2.2 | 1.40 |
| Cole De Vries | Min | sp | 28 | 5 | 3 | 3 | 3 | 3 | 0 | 2 | 2 | 8.6 | 2.3 | 11.2 | 4.9 | 1.7 | 2.1 | 1.22 |
| Randall Delgado | Det | sp | 23 | 7 | 3 | 2 | 3 | 3 | 0 | 2 | 1 | 10.9 | 4.5 | 15.7 | 7.0 | 1.3 | 1.6 | 1.71 |
| Ryan Dempster | LAA | sp | 36 | 20 | 10 | 1 | 2 | 0 | 2 | 2 | 6 | 7.5 | 2.0 | 9.6 | 6.8 | 1.1 | 3.5 | 1.06 |
| R.A. Dickey | Bos | sp | 38 | 10 | 2 | 2 | 6 | 2 | 1 | 4 | 5 | 8.3 | 2.6 | 11.2 | 10.1 | 1.3 | 3.9 | 1.22 |
| Jake Diekman* | Cle | mr | 26 | 1 | 2 | 1 | 0 | 0 | 0 | 2 | 1 | 6.4 | 6.0 | 12.4 | 11.8 | 0.6 | 1.9 | 1.38 |
| Tim Dillard | Mtl | mr | 29 | 2 | 1 | 1 | 1 | 0 | 0 | 1 | 0 | 8.4 | 3.0 | 11.6 | 6.3 | 0.8 | 2.1 | 1.27 |
| Rafael Dolis | ChW | mr | 25 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8.3 | 6.4 | 14.7 | 7.4 | 1.0 | 1.2 | 1.64 |
| Sean Doolittle* | Cle | mr | 26 | 4 | 1 | 3 | 0 | 1 | 0 | 2 | 2 | 7.2 | 2.2 | 9.3 | 11.5 | 0.7 | 5.3 | 1.04 |
| Octavio Dotel | Sea | mr | 39 | 7 | 0 | 5 | 1 | 1 | 0 | 3 | 3 | 7.6 | 2.6 | 10.3 | 9.4 | 0.1 | 3.7 | 1.13 |
| Felix Doubront* | LAA | sp | 25 | 13 | 4 | 5 | 3 | 5 | 0 | 2 | 1 | 9.0 | 3.5 | 12.6 | 10.0 | 1.5 | 2.9 | 1.39 |
| Scott Downs* | Sea | mr | 37 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 10.2 | 3.3 | 13.5 | 5.3 | 0.4 | 1.6 | 1.50 |
| Brian Duensing* | Bal | mr | 30 | 7 | 3 | 2 | 3 | 6 | 0 | 1 | 4 | 9.8 | 2.1 | 12.1 | 7.1 | 0.7 | 3.4 | 1.32 |
| Zach Duke* | Bos | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.7 | 6.8 | 14.5 | 3.9 | 0.0 | 0.6 | 1.61 |
| Michael Dunn* | Min | mr | 28 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 2 | 8.9 | 3.3 | 12.8 | 6.7 | 0.8 | 2.0 | 1.36 |
| Chad Durbin | KCR | mr | 35 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 3 | 7.1 | 2.8 | 10.0 | 7.6 | 1.9 | 2.7 | 1.10 |
| Steve Edlefsen | Cle | mr | 28 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 18.0 | 5.4 | 24.3 | 7.2 | 0.9 | 1.3 | 2.60 |
| Nathan Eovaldi | NYY | sp | 23 | 7 | 4 | 4 | 8 | 2 | 0 | 3 | 6 | 10.3 | 3.4 | 14.2 | 5.1 | 1.2 | 1.5 | 1.53 |
| Cody Eppley | Tor | mr | 27 | 1 | 1 | 4 | 1 | 1 | 0 | 1 | 5 | 10.9 | 4.7 | 15.8 | 7.0 | 0.5 | 1.5 | 1.73 |
| Edgmer Escalona | Cle | mr | 26 | 2 | 0 | 0 | 1 | 3 | 0 | 0 | 1 | 12.5 | 4.0 | 17.0 | 11.0 | 2.5 | 2.8 | 1.83 |
| Marco Estrada | Tor | sp | 29 | 13 | 2 | 7 | 1 | 1 | 0 | 2 | 0 | 9.0 | 2.5 | 11.6 | 10.5 | 1.7 | 4.2 | 1.28 |
| Jeurys Familia | Min | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.00 |
| Kyle Farnsworth | Oak | mr | 37 | 1 | 0 | 2 | 3 | 2 | 0 | 0 | 0 | 11.7 | 3.3 | 16.1 | 8.0 | 1.5 | 2.4 | 1.66 |
| Scott Feldman | Tex | sp | 30 | 14 | 4 | 4 | 2 | 5 | 1 | 2 | 4 | 11.4 | 2.6 | 14.2 | 6.2 | 0.6 | 2.4 | 1.56 |
| Stephen Fife | Was | sp | 26 | 2 | 1 | 0 | 7 | 5 | 0 | 1 | 4 | 9.5 | 3.2 | 13.9 | 6.3 | 1.0 | 2.0 | 1.42 |
| Doug Fister | Bos | sp | 29 | 4 | 1 | 4 | 7 | 1 | 0 | 3 | 3 | 8.9 | 2.2 | 11.4 | 8.3 | 0.5 | 3.7 | 1.23 |
| Gavin Floyd | Bos | sp | 30 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 10.4 | 3.1 | 14.0 | 8.2 | 1.0 | 2.6 | 1.50 |
| Jeff Francis* | ChW | sp | 32 | 6 | 4 | 3 | 10 | 4 | 0 | 1 | 6 | 9.4 | 1.9 | 11.8 | 5.3 | 1.2 | 2.8 | 1.26 |
| Frank Francisco |   | cl | 33 | 5 | 2 | 1 | 0 | 1 | 2 | 0 | 4 | 12.3 | 6.7 | 19.0 | 9.0 | 1.3 | 1.4 | 2.11 |
| Jason Frasor | Tex | mr | 35 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 6.8 | 2.5 | 11.0 | 9.3 | 0.0 | 3.7 | 1.03 |
| Christian Friedrich* | Cle | sp | 25 | 3 | 3 | 5 | 2 | 7 | 0 | 2 | 0 | 10.3 | 3.6 | 14.0 | 6.1 | 1.5 | 1.7 | 1.53 |
| Ernesto Frieri | Mtl | cl | 27 | 3 | 0 | 1 | 7 | 1 | 0 | 1 | 2 | 7.3 | 3.6 | 11.8 | 10.5 | 2.1 | 2.9 | 1.21 |
| Yovani Gallardo | Sea | sp | 27 | 11 | 5 | 2 | 2 | 6 | 0 | 3 | 6 | 8.1 | 3.9 | 12.1 | 8.5 | 0.8 | 2.2 | 1.33 |
| Christian Garcia | Mtl | mr | 27 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 1 | 11.2 | 1.9 | 14.0 | 7.4 | 2.8 | 4.0 | 1.45 |
| Freddy Garcia | Tex | sp | 37 | 7 | 1 | 2 | 0 | 4 | 1 | 0 | 2 | 9.3 | 2.3 | 11.6 | 7.1 | 2.1 | 3.1 | 1.29 |
| Jaime Garcia* | Sea | sp | 26 | 5 | 8 | 3 | 3 | 13 | 1 | 3 | 4 | 9.3 | 2.0 | 11.5 | 6.7 | 0.4 | 3.3 | 1.25 |
| Matt Garza | Bal | sp | 29 | 4 | 1 | 3 | 3 | 2 | 0 | 6 | 3 | 8.5 | 3.5 | 12.1 | 8.3 | 1.7 | 2.4 | 1.33 |
| Justin Germano | Cle | sp | 30 | 8 | 2 | 1 | 4 | 6 | 0 | 0 | 1 | 12.3 | 2.6 | 15.5 | 5.8 | 1.0 | 2.2 | 1.66 |
| Jeanmar Gomez | KCR | sp | 25 | 7 | 2 | 2 | 5 | 2 | 0 | 0 | 2 | 8.9 | 2.9 | 12.2 | 3.9 | 1.5 | 1.4 | 1.31 |
| Michael Gonzalez* | Was | mr | 35 | 2 | 1 | 2 | 0 | 1 | 2 | 2 | 2 | 4.7 | 4.0 | 8.8 | 7.6 | 0.4 | 1.9 | 0.97 |
| Miguel Gonzalez | ChW | sp | 29 | 8 | 4 | 1 | 8 | 2 | 6 | 3 | 2 | 8.8 | 3.3 | 12.7 | 6.5 | 1.2 | 2.0 | 1.35 |
| Tom Gorzelanny* | Det | mr | 30 | 3 | 1 | 3 | 1 | 4 | 0 | 2 | 4 | 7.3 | 4.2 | 11.7 | 6.3 | 1.2 | 1.5 | 1.28 |
| Jeff Gray | Was | mr | 31 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 12.2 | 3.6 | 16.3 | 4.1 | 1.5 | 1.1 | 1.75 |
| Luke Gregerson | Mtl | mr | 29 | 6 | 0 | 7 | 6 | 1 | 0 | 2 | 3 | 7.0 | 3.5 | 11.2 | 9.4 | 0.8 | 2.7 | 1.17 |
| Zack Greinke | Bos | sp | 29 | 12 | 5 | 2 | 4 | 6 | 0 | 1 | 6 | 8.4 | 2.2 | 10.7 | 8.0 | 0.7 | 3.7 | 1.17 |
| Jason Grilli | LAA | mr | 36 | 1 | 3 | 1 | 2 | 0 | 0 | 1 | 1 | 8.9 | 2.8 | 12.0 | 10.9 | 1.1 | 3.9 | 1.30 |
| Javy Guerra | Tex | cl | 27 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 2 | 8.4 | 2.4 | 11.0 | 6.1 | 0.7 | 2.5 | 1.20 |
| Nick Hagadone* | Min | mr | 27 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 7.7 | 3.9 | 11.6 | 15.4 | 3.9 | 4.0 | 1.29 |
| Jason Hammel | Mtl | sp | 30 | 7 | 3 | 1 | 6 | 3 | 0 | 1 | 0 | 8.3 | 3.6 | 12.3 | 7.8 | 0.5 | 2.2 | 1.33 |
| Justin Hampson* | Was | mr | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 15.4 | 9.6 | 25.1 | 7.7 | 3.9 | 0.8 | 2.79 |
| Joel Hanrahan | Tex | cl | 31 | 6 | 1 | 1 | 2 | 10 | 0 | 2 | 3 | 10.1 | 7.2 | 17.6 | 9.0 | 2.1 | 1.2 | 1.93 |
| Tommy Hanson | Was | sp | 26 | 21 | 6 | 7 | 5 | 5 | 0 | 1 | 2 | 9.2 | 4.4 | 13.9 | 8.0 | 1.7 | 1.8 | 1.52 |
| J.A. Happ* | LAA | sp | 30 | 8 | 3 | 10 | 1 | 10 | 0 | 2 | 1 | 10.7 | 4.3 | 15.1 | 8.8 | 1.0 | 2.0 | 1.67 |
| Aaron Harang |   | sp | 35 | 7 | 4 | 1 | 2 | 4 | 0 | 5 | 2 | 8.9 | 4.3 | 13.3 | 6.5 | 0.9 | 1.5 | 1.47 |
| Will Harris |   | mr | 28 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 1 | 10.3 | 6.5 | 17.3 | 7.6 | 2.2 | 1.2 | 1.86 |
| Jeremy Hefner | Tex | sp | 27 | 4 | 3 | 0 | 1 | 2 | 0 | 0 | 3 | 12.2 | 2.1 | 14.4 | 6.3 | 1.5 | 2.9 | 1.59 |
| Jim Henderson | Bal | mr | 30 | 3 | 0 | 0 | 3 | 1 | 0 | 0 | 1 | 8.7 | 5.1 | 14.6 | 15.2 | 0.6 | 3.0 | 1.53 |
| Liam Hendriks | KCR | sp | 24 | 2 | 2 | 1 | 4 | 5 | 0 | 1 | 2 | 10.0 | 1.6 | 12.1 | 4.5 | 1.7 | 2.8 | 1.29 |
| Clay Hensley | Det | mr | 33 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 7.8 | 3.4 | 11.4 | 5.4 | 0.9 | 1.6 | 1.24 |
| David Hernandez | ChW | mr | 28 | 6 | 1 | 5 | 1 | 6 | 1 | 1 | 3 | 5.6 | 3.5 | 9.2 | 12.2 | 0.2 | 3.5 | 1.01 |
| Felix Hernandez | Min | sp | 27 | 10 | 5 | 6 | 17 | 13 | 3 | 6 | 7 | 8.5 | 2.5 | 11.6 | 8.3 | 0.5 | 3.4 | 1.22 |
| Livan Hernandez | Mtl | mr | 38 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 9.1 | 2.8 | 11.8 | 5.5 | 1.7 | 2.0 | 1.32 |
| Roberto Hernandez | NYY | sp | 32 | 3 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 13.0 | 2.9 | 16.2 | 0.7 | 3.2 | 0.3 | 1.76 |
| Kelvin Herrera | KCR | mr | 23 | 16 | 2 | 5 | 1 | 2 | 2 | 1 | 2 | 8.4 | 2.3 | 10.7 | 7.9 | 0.4 | 3.5 | 1.18 |
| Frank Herrmann | ChW | mr | 29 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 3.9 | 2.0 | 5.9 | 6.3 | 0.0 | 3.2 | 0.65 |
| Rich Hill* | Min | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 27.0 | 54.0 | 27.0 | 0.0 | 1.0 | 6.00 |
| Alex Hinshaw* | Mtl | mr | 30 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 13.5 | 9.0 | 27.0 | 9.0 | 9.0 | 1.0 | 2.50 |
| Greg Holland | Min | cl | 27 | 2 | 1 | 2 | 2 | 0 | 1 | 2 | 1 | 6.2 | 3.4 | 10.0 | 11.0 | 0.4 | 3.2 | 1.07 |
| J.J. Hoover | Min | mr | 25 | 2 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 7.2 | 5.3 | 12.8 | 8.2 | 0.0 | 1.6 | 1.39 |
| Jeremy Horst* | KCR | mr | 27 | 1 | 1 | 2 | 1 | 3 | 3 | 0 | 2 | 5.6 | 4.8 | 10.7 | 12.0 | 0.0 | 2.5 | 1.16 |
| J.P. Howell* | Was | mr | 30 | 4 | 1 | 1 | 8 | 1 | 0 | 3 | 1 | 7.6 | 3.1 | 11.9 | 7.9 | 1.0 | 2.6 | 1.18 |
| David Huff* | Cle | sp | 28 | 2 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 10.4 | 3.2 | 14.0 | 5.4 | 2.2 | 1.7 | 1.52 |
| Jared Hughes | Was | mr | 27 | 6 | 1 | 4 | 2 | 3 | 0 | 1 | 3 | 9.3 | 3.9 | 13.5 | 4.0 | 1.4 | 1.0 | 1.46 |
| Phil Hughes | Bos | sp | 27 | 10 | 7 | 1 | 12 | 2 | 0 | 3 | 11 | 9.7 | 2.0 | 12.3 | 7.3 | 1.3 | 3.6 | 1.30 |
| Tommy Hunter | KCR | sp | 26 | 5 | 2 | 1 | 4 | 0 | 2 | 2 | 4 | 11.0 | 2.0 | 13.2 | 5.1 | 2.4 | 2.6 | 1.44 |
| Hisashi Iwakuma | Oak | sp | 32 | 0 | 2 | 1 | 5 | 4 | 0 | 1 | 5 | 8.2 | 2.5 | 11.1 | 7.4 | 0.9 | 2.9 | 1.19 |
| Kenley Jansen | Mtl | cl | 25 | 6 | 0 | 3 | 4 | 1 | 0 | 0 | 1 | 5.1 | 4.1 | 9.7 | 15.1 | 1.0 | 3.7 | 1.02 |
| Chad Jenkins | KCR | mr | 25 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 8.0 | 2.4 | 10.7 | 4.6 | 1.0 | 1.9 | 1.16 |
| Jim Johnson | Min | cl | 30 | 0 | 3 | 1 | 3 | 1 | 0 | 3 | 2 | 6.2 | 2.3 | 8.9 | 3.8 | 0.3 | 1.7 | 0.94 |
| Josh Johnson | Min | sp | 29 | 11 | 11 | 2 | 7 | 4 | 0 | 4 | 6 | 7.5 | 2.5 | 10.3 | 7.0 | 1.0 | 2.8 | 1.12 |
| Steve Johnson | Min | mr | 25 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 7.6 | 4.0 | 12.1 | 11.1 | 0.5 | 2.7 | 1.29 |
| Nate Jones | Cle | mr | 27 | 5 | 2 | 2 | 3 | 3 | 0 | 1 | 3 | 8.7 | 3.9 | 13.0 | 8.0 | 0.0 | 2.0 | 1.41 |
| Kyle Kendrick | Was | sp | 28 | 13 | 4 | 1 | 5 | 3 | 0 | 4 | 6 | 9.6 | 3.0 | 12.8 | 6.4 | 1.8 | 2.1 | 1.39 |
| Dallas Keuchel* | LAA | sp | 25 | 5 | 2 | 2 | 3 | 1 | 0 | 0 | 2 | 10.1 | 3.6 | 13.9 | 4.5 | 0.7 | 1.2 | 1.52 |
| Josh Kinney | Oak | mr | 34 | 1 | 0 | 2 | 1 | 2 | 0 | 0 | 0 | 4.0 | 3.0 | 7.3 | 9.3 | 0.0 | 3.1 | 0.78 |
| John Lannan* | Oak | sp | 28 | 2 | 0 | 3 | 6 | 1 | 1 | 1 | 3 | 8.8 | 3.2 | 12.9 | 4.2 | 0.1 | 1.3 | 1.34 |
| Mat Latos | Bal | sp | 25 | 28 | 3 | 8 | 11 | 2 | 1 | 3 | 4 | 9.2 | 2.5 | 12.2 | 8.0 | 1.2 | 3.2 | 1.30 |
| Tom Layne* | Bal | mr | 28 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 1 | 7.6 | 1.6 | 9.7 | 13.0 | 1.1 | 8.0 | 1.02 |
| Colby Lewis | Was | sp | 33 | 7 | 3 | 3 | 11 | 3 | 0 | 0 | 2 | 9.5 | 1.3 | 11.5 | 7.9 | 1.6 | 6.0 | 1.20 |
| Ted Lilly* | Min | sp | 37 | 10 | 2 | 0 | 6 | 3 | 0 | 1 | 1 | 7.2 | 3.5 | 11.4 | 4.9 | 0.7 | 1.4 | 1.19 |
| Francisco Liriano* | Min | sp | 29 | 5 | 0 | 7 | 1 | 7 | 0 | 2 | 3 | 7.9 | 7.0 | 15.1 | 9.9 | 1.0 | 1.4 | 1.66 |
| Jeff Locke* | Mtl | sp | 25 | 3 | 0 | 0 | 3 | 1 | 0 | 2 | 0 | 11.4 | 3.5 | 15.5 | 9.9 | 2.4 | 2.8 | 1.66 |
| Boone Logan* | Oak | mr | 28 | 3 | 1 | 1 | 2 | 0 | 1 | 0 | 1 | 9.4 | 3.1 | 12.8 | 11.1 | 1.3 | 3.6 | 1.38 |
| Kyle Lohse | Det | sp | 34 | 11 | 4 | 3 | 6 | 2 | 0 | 3 | 3 | 8.5 | 1.6 | 10.3 | 6.4 | 0.9 | 4.1 | 1.12 |
| Mark Lowe | Sea | mr | 30 | 0 | 1 | 1 | 1 | 3 | 0 | 1 | 0 | 7.9 | 2.1 | 10.2 | 6.0 | 0.3 | 2.9 | 1.11 |
| Jordan Lyles | KCR | sp | 22 | 15 | 4 | 5 | 9 | 5 | 0 | 4 | 6 | 10.5 | 1.9 | 12.8 | 5.6 | 1.7 | 3.0 | 1.37 |
| Lance Lynn | Det | sp | 26 | 15 | 1 | 6 | 6 | 0 | 0 | 4 | 5 | 11.3 | 3.8 | 15.4 | 8.7 | 1.5 | 2.3 | 1.67 |
| Jean Machi | Cle | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0.0 | 7.7 | 11.6 | 3.9 | 99.0 | 0.86 |
| Paul Maholm* | Det | sp | 31 | 6 | 1 | 3 | 10 | 3 | 0 | 4 | 10 | 8.5 | 1.9 | 10.9 | 6.3 | 1.3 | 3.4 | 1.16 |
| Carlos Marmol | Bal | cl | 30 | 4 | 1 | 2 | 2 | 2 | 1 | 4 | 3 | 6.1 | 8.3 | 14.7 | 10.5 | 1.0 | 1.3 | 1.59 |
| Nick Maronde* | NYY | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 6.8 | 13.5 | 20.3 | 0.0 | 3.0 | 1.50 |
| Victor Marte | NYY | mr | 32 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 19.9 | 5.7 | 26.3 | 11.4 | 2.1 | 2.0 | 2.84 |
| Brian Matusz* | Tex | mr | 26 | 3 | 2 | 4 | 0 | 0 | 0 | 1 | 1 | 12.2 | 4.7 | 16.9 | 7.3 | 1.7 | 1.6 | 1.87 |
| Kyle McClellan | Bal | mr | 29 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 7.9 | 5.3 | 14.5 | 5.3 | 1.3 | 1.0 | 1.46 |
| Jake McGee* | Tor | mr | 26 | 0 | 0 | 1 | 2 | 4 | 0 | 2 | 1 | 5.9 | 2.1 | 8.3 | 13.0 | 0.3 | 6.1 | 0.89 |
| Kyle McPherson | LAA | mr | 25 | 1 | 1 | 0 | 7 | 0 | 1 | 2 | 1 | 10.4 | 1.1 | 13.0 | 7.7 | 1.5 | 7.2 | 1.28 |
| Mark Melancon | Was | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.1 | 1.9 | 9.4 | 10.9 | 1.5 | 5.8 | 1.00 |
| Luis Mendoza | Tex | sp | 29 | 13 | 2 | 3 | 10 | 5 | 1 | 1 | 8 | 9.9 | 3.4 | 13.8 | 5.2 | 0.9 | 1.5 | 1.47 |
| Wade Miley* | Min | sp | 26 | 4 | 6 | 8 | 5 | 3 | 0 | 2 | 3 | 9.8 | 2.6 | 12.6 | 6.2 | 0.9 | 2.4 | 1.37 |
| Jim Miller | ChW | mr | 31 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 7.7 | 5.4 | 13.2 | 6.3 | 1.5 | 1.2 | 1.47 |
| Mike Minor* | Tor | sp | 25 | 6 | 6 | 5 | 2 | 3 | 0 | 2 | 5 | 9.7 | 3.1 | 12.9 | 6.1 | 1.9 | 2.0 | 1.42 |
| Matt Moore* | NYY | sp | 24 | 10 | 6 | 7 | 8 | 5 | 2 | 1 | 7 | 9.9 | 3.9 | 14.2 | 9.0 | 1.4 | 2.3 | 1.53 |
| Bryan Morris | Cle | mr | 26 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4.9 | 9.8 | 17.2 | 4.9 | 0.0 | 0.5 | 1.64 |
| Brandon Morrow | NYY | sp | 28 | 7 | 6 | 0 | 6 | 0 | 0 | 2 | 4 | 9.9 | 2.3 | 12.6 | 7.2 | 0.8 | 3.1 | 1.36 |
| Clayton Mortensen | Mtl | mr | 28 | 5 | 0 | 1 | 2 | 1 | 0 | 0 | 1 | 7.2 | 3.5 | 11.1 | 8.1 | 1.7 | 2.3 | 1.19 |
| Charlie Morton | Det | sp | 29 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 2 | 9.8 | 1.4 | 12.2 | 4.8 | 1.0 | 3.3 | 1.25 |
| Jason Motte | Was | cl | 31 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 6.3 | 4.1 | 10.7 | 8.7 | 0.9 | 2.1 | 1.16 |
| Edward Mujica |   | mr | 29 | 0 | 1 | 1 | 2 | 1 | 0 | 4 | 2 | 7.6 | 1.1 | 8.9 | 7.1 | 0.7 | 6.6 | 0.96 |
| Brett Myers | Oak | cl | 32 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 3 | 6.8 | 2.5 | 9.6 | 3.5 | 0.3 | 1.4 | 1.04 |
| Pat Neshek | Bos | mr | 32 | 2 | 0 | 2 | 1 | 2 | 0 | 1 | 1 | 5.5 | 4.8 | 11.1 | 9.7 | 0.0 | 2.0 | 1.15 |
| Juan Nicasio | ChW | sp | 26 | 5 | 1 | 2 | 1 | 1 | 0 | 0 | 2 | 11.2 | 5.2 | 16.5 | 7.5 | 2.0 | 1.4 | 1.82 |
| Jonathon Niese* | ChW | sp | 26 | 8 | 10 | 13 | 12 | 10 | 0 | 8 | 5 | 9.6 | 3.4 | 13.6 | 6.1 | 1.5 | 1.8 | 1.45 |
| Hector Noesi | NYY | sp | 26 | 5 | 0 | 4 | 3 | 2 | 1 | 2 | 9 | 11.1 | 4.0 | 15.4 | 7.0 | 2.2 | 1.8 | 1.68 |
| Bud Norris | Tor | sp | 28 | 16 | 5 | 5 | 16 | 4 | 0 | 2 | 5 | 8.3 | 3.2 | 12.3 | 8.5 | 1.6 | 2.7 | 1.28 |
| Alexi Ogando | Oak | mr | 29 | 4 | 2 | 2 | 3 | 1 | 0 | 0 | 0 | 6.9 | 4.2 | 11.6 | 9.9 | 1.5 | 2.4 | 1.23 |
| Darren Oliver* | Bos | mr | 42 | 6 | 0 | 1 | 1 | 4 | 0 | 2 | 1 | 5.9 | 2.9 | 9.0 | 8.2 | 0.5 | 2.8 | 0.98 |
| Lester Oliveros | Cle | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 9.0 | 4.5 | 2.0 | 1.50 |
| Brian Omogrosso | Bos | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 6.5 | 15.1 | 9.7 | 2.2 | 1.5 | 1.68 |
| Logan Ondrusek | Det | mr | 28 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 8.3 | 5.8 | 14.6 | 4.1 | 2.5 | 0.7 | 1.56 |
| Roy Oswalt | Was | sp | 35 | 2 | 2 | 0 | 0 | 3 | 2 | 1 | 1 | 9.3 | 1.3 | 10.6 | 8.4 | 1.1 | 6.3 | 1.18 |
| Jonathan Papelbon | Bos | cl | 32 | 9 | 3 | 1 | 1 | 0 | 0 | 2 | 1 | 9.1 | 2.7 | 11.9 | 12.3 | 1.4 | 4.6 | 1.31 |
| Jake Peavy | Oak | sp | 32 | 1 | 0 | 1 | 12 | 4 | 5 | 3 | 3 | 6.6 | 2.7 | 9.7 | 8.0 | 1.2 | 3.0 | 1.03 |
| Mike Pelfrey | Oak | sp | 29 | 5 | 2 | 0 | 1 | 2 | 0 | 1 | 0 | 9.6 | 3.2 | 13.1 | 7.5 | 0.3 | 2.3 | 1.43 |
| Wily Peralta | NYY | sp | 24 | 5 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 8.0 | 4.6 | 12.9 | 6.3 | 0.5 | 1.4 | 1.40 |
| Luis Perdomo | NYY | mr | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.1 | 3.2 | 10.9 | 3.9 | 0.0 | 1.2 | 1.14 |
| Chris Perez |   | cl | 27 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 8.7 | 1.9 | 11.0 | 8.9 | 1.3 | 4.7 | 1.17 |
| Juan Perez* | KCR | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 9.0 | 18.0 | 4.5 | 4.5 | 0.5 | 2.00 |
| Luis Perez* | Tex | mr | 28 | 1 | 0 | 0 | 4 | 1 | 0 | 1 | 2 | 8.2 | 4.6 | 13.5 | 9.1 | 1.3 | 2.0 | 1.42 |
| Oliver Perez* | Bal | mr | 31 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 11.7 | 2.7 | 14.4 | 7.8 | 0.3 | 2.9 | 1.60 |
| Vinnie Pestano | Cle | mr | 28 | 6 | 1 | 2 | 2 | 2 | 0 | 1 | 1 | 7.7 | 2.7 | 10.8 | 9.5 | 0.9 | 3.6 | 1.16 |
| Andy Pettitte* | ChW | sp | 41 | 10 | 1 | 2 | 2 | 1 | 0 | 3 | 0 | 7.8 | 3.2 | 11.2 | 8.1 | 0.8 | 2.5 | 1.23 |
| David Phelps | Bal | mr | 26 | 8 | 5 | 2 | 6 | 1 | 6 | 4 | 5 | 7.0 | 2.7 | 10.1 | 8.9 | 0.8 | 3.3 | 1.07 |
| Zach Phillips* | Cle | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 0.0 | 10.8 | 0.0 | 0.0 | 0.0 | 1.20 |
| Rick Porcello | ChW | sp | 24 | 18 | 7 | 7 | 14 | 2 | 0 | 1 | 6 | 11.9 | 2.8 | 15.3 | 5.0 | 1.2 | 1.8 | 1.63 |
| Luke Putkonen | Bos | mr | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 16.2 | 5.4 | 21.6 | 16.2 | 0.0 | 3.0 | 2.40 |
| Jose Quintana* | Det | sp | 24 | 1 | 2 | 1 | 2 | 5 | 3 | 1 | 1 | 8.8 | 2.6 | 11.5 | 5.3 | 0.8 | 2.1 | 1.26 |
| Brooks Raley* | LAA | sp | 25 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 11.4 | 3.1 | 14.5 | 5.1 | 2.0 | 1.6 | 1.61 |
| Erasmo Ramirez | Oak | sp | 23 | 2 | 1 | 0 | 2 | 0 | 0 | 2 | 1 | 7.0 | 1.9 | 9.1 | 7.5 | 1.1 | 4.1 | 0.99 |
| Ramon S. Ramirez | NYY | mr | 31 | 6 | 0 | 3 | 2 | 4 | 0 | 1 | 2 | 9.4 | 6.5 | 16.2 | 7.4 | 0.9 | 1.1 | 1.76 |
| A.J. Ramos | NYY | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3.9 | 11.6 | 9.6 | 1.9 | 2.5 | 1.29 |
| Clayton Richard* | Tex | sp | 29 | 9 | 4 | 8 | 7 | 3 | 1 | 3 | 5 | 10.6 | 1.8 | 12.7 | 4.0 | 1.8 | 2.2 | 1.38 |
| Garrett Richards | NYY | mr | 25 | 2 | 2 | 0 | 0 | 3 | 0 | 0 | 2 | 11.5 | 5.6 | 17.1 | 6.3 | 0.7 | 1.1 | 1.90 |
| Mariano Rivera | KCR | cl | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.4 | 1.3 | 7.7 | 7.7 | 0.0 | 6.0 | 0.86 |
| Fernando Rodriguez | LAA | mr | 29 | 4 | 2 | 2 | 3 | 12 | 0 | 1 | 1 | 8.1 | 3.4 | 12.0 | 9.8 | 1.3 | 2.8 | 1.28 |
| Francisco Rodriguez | Tor | mr | 31 | 11 | 1 | 4 | 3 | 5 | 0 | 2 | 2 | 8.6 | 5.0 | 14.1 | 9.5 | 0.9 | 1.9 | 1.52 |
| Henry Rodriguez | LAA | cl | 26 | 5 | 0 | 2 | 0 | 6 | 0 | 2 | 1 | 7.0 | 8.8 | 15.8 | 10.7 | 1.6 | 1.2 | 1.75 |
| Wandy Rodriguez* | Cle | sp | 34 | 11 | 2 | 2 | 5 | 2 | 0 | 1 | 3 | 10.6 | 3.6 | 14.7 | 5.9 | 1.0 | 1.6 | 1.58 |
| Josh Roenicke | ChW | mr | 30 | 0 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 9.6 | 4.2 | 13.9 | 5.4 | 1.3 | 1.3 | 1.53 |
| Esmil Rogers | Tex | mr | 27 | 6 | 1 | 4 | 4 | 7 | 0 | 2 | 3 | 8.1 | 2.7 | 11.2 | 8.7 | 1.3 | 3.3 | 1.20 |
| Ricky Romero* | Cle | sp | 28 | 6 | 4 | 3 | 6 | 4 | 0 | 2 | 4 | 10.7 | 5.4 | 16.8 | 5.5 | 0.5 | 1.0 | 1.80 |
| Sergio Romo | Min | mr | 30 | 2 | 5 | 1 | 5 | 3 | 1 | 2 | 2 | 7.6 | 3.2 | 11.8 | 7.0 | 1.4 | 2.2 | 1.20 |
| Tyson Ross | Was | sp | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.8 | 1.8 | 12.6 | 9.0 | 3.6 | 5.0 | 1.40 |
| C.C. Sabathia* | Oak | sp | 32 | 5 | 4 | 3 | 8 | 6 | 1 | 1 | 4 | 7.4 | 1.9 | 9.6 | 8.8 | 0.9 | 4.7 | 1.03 |
| Ervin Santana | Mtl | sp | 30 | 8 | 6 | 9 | 13 | 6 | 0 | 1 | 2 | 8.9 | 3.0 | 12.6 | 6.1 | 2.2 | 2.0 | 1.33 |
| Johan Santana* | Sea | sp | 34 | 5 | 3 | 0 | 2 | 0 | 0 | 2 | 0 | 9.6 | 2.5 | 12.3 | 8.8 | 1.0 | 3.5 | 1.34 |
| Joe Saunders* |   | sp | 32 | 7 | 5 | 4 | 1 | 3 | 0 | 0 | 3 | 10.8 | 2.8 | 13.6 | 5.4 | 1.5 | 2.0 | 1.51 |
| Joe Savery* | NYY | mr | 27 | 0 | 0 | 2 | 1 | 0 | 1 | 1 | 1 | 13.2 | 3.6 | 17.4 | 5.4 | 2.4 | 1.5 | 1.87 |
| Max Scherzer | Tor | sp | 28 | 10 | 2 | 12 | 8 | 3 | 0 | 1 | 4 | 8.1 | 3.3 | 11.8 | 10.8 | 1.3 | 3.3 | 1.27 |
| Michael Schwimer | LAA | mr | 27 | 1 | 1 | 0 | 3 | 3 | 0 | 1 | 0 | 10.9 | 2.3 | 14.1 | 10.6 | 2.0 | 4.6 | 1.47 |
| Leyson Septimo* | KCR | mr | 27 | 3 | 1 | 1 | 3 | 1 | 0 | 0 | 0 | 1.7 | 2.8 | 6.2 | 9.0 | 0.0 | 3.2 | 0.50 |
| Bryan Shaw | Tex | mr | 25 | 1 | 0 | 3 | 1 | 2 | 0 | 2 | 1 | 7.2 | 2.8 | 10.1 | 6.5 | 0.8 | 2.3 | 1.11 |
| Ben Sheets | Bal | sp | 34 | 7 | 3 | 0 | 4 | 1 | 0 | 3 | 0 | 9.6 | 3.7 | 13.9 | 6.3 | 1.3 | 1.7 | 1.49 |
| James Shields | Bos | sp | 31 | 14 | 2 | 2 | 14 | 3 | 3 | 7 | 8 | 10.3 | 2.3 | 13.2 | 7.9 | 0.8 | 3.4 | 1.40 |
| Tony Sipp* | Cle | mr | 29 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 8.1 | 3.8 | 12.2 | 9.1 | 1.4 | 2.4 | 1.33 |
| Tyler Skaggs* | Tex | sp | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 7.0 | 4.7 | 11.7 | 5.3 | 0.7 | 1.1 | 1.30 |
| Doug Slaten* | NYY | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.1 | 4.3 | 5.4 | 3.2 | 0.0 | 0.8 | 0.60 |
| Miguel Socolovich | Cle | mr | 26 | 2 | 0 | 1 | 0 | 3 | 0 | 1 | 2 | 7.2 | 3.3 | 10.5 | 7.7 | 1.7 | 2.3 | 1.16 |
| Craig Stammen | ChW | mr | 29 | 6 | 2 | 3 | 0 | 0 | 0 | 0 | 5 | 6.4 | 4.0 | 10.4 | 8.9 | 0.8 | 2.2 | 1.15 |
| Drew Storen | Bal | mr | 25 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 5.6 | 1.5 | 7.3 | 6.3 | 0.0 | 4.2 | 0.79 |
| Dan Straily | KCR | sp | 24 | 4 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 7.8 | 4.4 | 13.4 | 9.2 | 2.7 | 2.1 | 1.35 |
| Pedro Strop | ChW | mr | 28 | 0 | 1 | 2 | 4 | 3 | 0 | 3 | 4 | 6.3 | 5.7 | 12.4 | 7.3 | 0.1 | 1.3 | 1.33 |
| Jeff Suppan | NYY | sp | 38 | 7 | 2 | 5 | 0 | 2 | 0 | 4 | 2 | 11.4 | 3.2 | 14.7 | 1.9 | 1.9 | 0.6 | 1.63 |
| Junichi Tazawa | Mtl | mr | 27 | 4 | 2 | 4 | 2 | 0 | 1 | 0 | 2 | 8.4 | 1.0 | 9.8 | 7.7 | 0.3 | 7.3 | 1.05 |
| Everett Teaford* | Det | mr | 29 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 7.7 | 1.9 | 9.9 | 5.5 | 0.8 | 2.9 | 1.07 |
| Dale Thayer | Sea | mr | 32 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 4.1 | 1.8 | 6.3 | 8.9 | 0.4 | 4.8 | 0.66 |
| Tyler Thornburg | LAA | mr | 24 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 17.4 | 5.8 | 25.1 | 11.6 | 5.8 | 2.0 | 2.57 |
| Shawn Tolleson | LAA | mr | 25 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 5.8 | 3.8 | 9.6 | 8.6 | 0.3 | 2.3 | 1.07 |
| Raul Valdes* | ChW | mr | 35 | 2 | 1 | 2 | 1 | 0 | 1 | 0 | 0 | 8.4 | 2.2 | 10.9 | 9.7 | 0.5 | 4.3 | 1.18 |
| Jason Vargas* | LAA | sp | 30 | 11 | 5 | 5 | 5 | 4 | 0 | 3 | 5 | 10.3 | 2.5 | 13.0 | 6.0 | 1.9 | 2.4 | 1.42 |
| Jonny Venters* | Tex | mr | 28 | 7 | 0 | 3 | 8 | 12 | 0 | 1 | 2 | 8.7 | 3.6 | 13.3 | 10.3 | 1.1 | 2.9 | 1.36 |
| Jose Veras | Tex | mr | 32 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 6.0 | 4.6 | 10.6 | 8.6 | 1.2 | 1.8 | 1.18 |
| Justin Verlander | Cle | sp | 30 | 16 | 11 | 0 | 11 | 1 | 3 | 2 | 3 | 7.1 | 2.4 | 9.9 | 9.2 | 0.7 | 3.8 | 1.06 |
| Carlos Villanueva | NYY | mr | 29 | 4 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 8.9 | 2.5 | 11.9 | 6.4 | 1.9 | 2.6 | 1.27 |
| Brayan Villarreal | LAA | mr | 26 | 5 | 3 | 1 | 2 | 6 | 2 | 3 | 0 | 7.3 | 6.4 | 14.0 | 10.0 | 0.3 | 1.6 | 1.52 |
| Ryan Vogelsong | KCR | sp | 35 | 9 | 3 | 2 | 9 | 1 | 0 | 3 | 3 | 10.4 | 3.0 | 13.8 | 7.2 | 1.2 | 2.4 | 1.49 |
| Edinson Volquez | Mtl | sp | 29 | 6 | 4 | 3 | 8 | 6 | 2 | 2 | 4 | 8.9 | 5.7 | 15.0 | 8.6 | 0.7 | 1.5 | 1.62 |
| Kyle Waldrop | Bos | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 17.5 | 4.8 | 23.8 | 7.9 | 1.6 | 1.7 | 2.47 |
| P.J. Walters | Oak | sp | 28 | 5 | 1 | 2 | 5 | 1 | 0 | 1 | 4 | 12.4 | 4.0 | 17.0 | 4.8 | 2.4 | 1.2 | 1.82 |
| Adam Warren | Bal | sp | 25 | 4 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 18.7 | 4.2 | 22.8 | 7.6 | 4.2 | 1.8 | 2.54 |
| Ryan Webb | LAA | mr | 27 | 4 | 0 | 4 | 5 | 1 | 0 | 1 | 2 | 8.9 | 2.4 | 12.0 | 5.8 | 1.0 | 2.4 | 1.25 |
| C.J. Wilson* | Was | sp | 32 | 27 | 9 | 6 | 3 | 5 | 2 | 1 | 5 | 9.9 | 4.1 | 14.1 | 7.9 | 1.0 | 1.9 | 1.56 |
| Justin Wilson* | Cle | mr | 25 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 9.0 | 9.0 | 20.3 | 11.3 | 0.0 | 1.3 | 2.00 |
| Vance Worley | ChW | sp | 25 | 8 | 5 | 1 | 12 | 1 | 0 | 2 | 5 | 11.2 | 3.8 | 15.7 | 7.7 | 1.0 | 2.0 | 1.67 |
| Wesley Wright* | Bos | mr | 28 | 2 | 2 | 5 | 4 | 0 | 0 | 1 | 1 | 7.4 | 4.7 | 12.7 | 6.8 | 1.2 | 1.5 | 1.35 |
| Mike Zagurski* | Mtl | mr | 30 | 1 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 8.7 | 2.8 | 11.4 | 8.3 | 0.7 | 3.0 | 1.27 |
| Brad Ziegler | NYY | mr | 33 | 1 | 1 | 3 | 1 | 6 | 0 | 0 | 3 | 7.7 | 3.7 | 11.6 | 3.9 | 0.2 | 1.0 | 1.27 |
| Jordan Zimmermann | Bal | sp | 27 | 19 | 4 | 0 | 6 | 6 | 0 | 1 | 4 | 9.5 | 2.4 | 12.1 | 6.8 | 1.5 | 2.9 | 1.32 |
| Barry Zito* | NYY | sp | 35 | 6 | 6 | 8 | 6 | 1 | 0 | 4 | 4 | 10.5 | 4.1 | 14.8 | 5.7 | 1.4 | 1.4 | 1.62 |
| Analytical |
| Name | Tm | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Fernando Abad* | NYY | mr | 27 | .946 | 118 | .364 | 106 | .576 | 108 | .587 | 34.1 | 8.1 | 7.40 | 6.98 |
| Alfredo Aceves | Was | cl | 30 | .778 | 156 | .295 | 113 | .479 | 119 | .504 | 32.0 | 5.4 | 4.95 | 4.63 |
| Jeremy Affeldt* | Oak | mr | 34 | .695 | 53 | .321 | 32 | .400 | 34 | .425 | 8.7 | 4.2 | 3.79 | 4.06 |
| Matt Albers | Bal | mr | 30 | .724 | 190 | .242 | 129 | .456 | 132 | .466 | 29.2 | 3.7 | 3.33 | 3.83 |
| Al Alburquerque | Det | mr | 27 | .711 | 45 | .467 | 37 | .394 | 40 | .426 | 9.8 | 4.3 | 3.91 | 5.34 |
| Cody Allen | LAA | mr | 24 | .657 | 72 | .333 | 45 | .391 | 45 | .391 | 11.1 | 3.7 | 3.37 | 3.99 |
| Chris Archer | LAA | sp | 24 | .741 | 107 | .318 | 83 | .469 | 83 | .469 | 20.5 | 4.4 | 4.02 | 4.40 |
| Jose Arredondo |   | mr | 29 | .745 | 227 | .308 | 155 | .451 | 157 | .456 | 43.2 | 5.0 | 4.58 | 4.66 |
| Jairo Asencio | Sea | mr | 30 | .821 | 3 | .333 | 4 | .571 | 4 | .571 | 1.0 | 9.2 | 8.24 | 13.82 |
| Luis Avilan* | Det | mr | 23 | .572 | 104 | .279 | 53 | .335 | 55 | .348 | 12.4 | 2.9 | 2.71 | 2.50 |
| John Axford | Bos | cl | 30 | .697 | 150 | .287 | 125 | .450 | 127 | .457 | 30.9 | 4.3 | 3.85 | 3.76 |
| Luis Ayala | Bal | mr | 35 | .696 | 275 | .291 | 141 | .401 | 148 | .420 | 38.9 | 4.2 | 3.74 | 3.51 |
| Burke Badenhop | KCR | mr | 30 | .771 | 239 | .289 | 139 | .466 | 143 | .480 | 39.8 | 5.1 | 4.74 | 4.22 |
| Homer Bailey | Tor | sp | 27 | .760 | 679 | .330 | 419 | .457 | 424 | .463 | 120.0 | 5.1 | 4.64 | 4.43 |
| Daniel Bard | Tor | sp | 28 | .992 | 11 | .182 | 11 | .579 | 13 | .684 | 3.4 | 7.7 | 6.94 | 7.58 |
| Anthony Bass | Bal | sp | 25 | .798 | 332 | .280 | 258 | .508 | 263 | .518 | 71.3 | 5.5 | 5.01 | 4.88 |
| Trevor Bauer | Mtl | sp | 22 | .787 | 112 | .232 | 91 | .529 | 91 | .529 | 23.4 | 5.3 | 4.77 | 4.26 |
| Brandon Beachy | Oak | sp | 26 | .478 | 354 | .169 | 153 | .307 | 155 | .311 | 26.0 | 1.8 | 1.61 | 1.62 |
| Blake Beavan | Tor | sp | 24 | 1.007 | 321 | .296 | 268 | .637 | 275 | .653 | 87.0 | 8.6 | 7.86 | 7.38 |
| Josh Beckett | KCR | sp | 33 | .710 | 665 | .274 | 396 | .434 | 407 | .446 | 105.8 | 4.4 | 3.92 | 3.63 |
| Erik Bedard* | Tex | sp | 34 | .789 | 442 | .321 | 331 | .487 | 337 | .496 | 90.6 | 5.2 | 4.66 | 4.93 |
| Ronald Belisario | NYY | mr | 30 | .558 | 188 | .202 | 97 | .343 | 106 | .375 | 19.3 | 2.5 | 2.21 | 2.01 |
| Duane Below* | Bal | mr | 27 | .630 | 159 | .289 | 80 | .370 | 81 | .375 | 17.8 | 2.9 | 2.68 | 2.92 |
| Joaquin Benoit | Tor | mr | 35 | .876 | 192 | .297 | 203 | .582 | 205 | .587 | 57.9 | 6.5 | 5.86 | 5.59 |
| Brad Bergesen | Tex | mr | 27 | .592 | 42 | .286 | 19 | .352 | 19 | .352 | 4.3 | 2.9 | 2.74 | 2.31 |
| Jason Berken | Bal | sp | 29 | .903 | 34 | .206 | 31 | .633 | 31 | .633 | 8.4 | 6.5 | 5.86 | 5.33 |
| Rafael Betancourt | KCR | cl | 38 | .602 | 175 | .234 | 94 | .378 | 95 | .382 | 20.1 | 2.8 | 2.55 | 2.21 |
| Travis Blackley* | Oak | sp | 30 | .628 | 396 | .240 | 207 | .394 | 210 | .399 | 47.6 | 3.3 | 2.99 | 2.56 |
| Jerry Blevins* | Sea | mr | 29 | .643 | 182 | .242 | 107 | .388 | 114 | .413 | 24.9 | 3.3 | 3.01 | 3.13 |
| Mitchell Boggs | Det | mr | 29 | .573 | 184 | .217 | 90 | .341 | 97 | .367 | 20.4 | 2.8 | 2.53 | 2.50 |
| Brad Boxberger | KCR | mr | 25 | .751 | 73 | .178 | 72 | .518 | 73 | .525 | 17.0 | 4.7 | 4.31 | 3.93 |
| Craig Breslow* | KCR | mr | 32 | .666 | 185 | .243 | 125 | .419 | 130 | .436 | 29.2 | 3.7 | 3.36 | 3.35 |
| Zach Britton* | Tex | sp | 25 | .853 | 246 | .370 | 193 | .513 | 197 | .524 | 56.0 | 6.2 | 5.40 | 6.02 |
| Rex Brothers* | NYY | mr | 25 | .538 | 153 | .268 | 92 | .336 | 93 | .339 | 17.6 | 2.2 | 2.05 | 1.83 |
| Jonathan Broxton | Tor | cl | 29 | .679 | 211 | .318 | 110 | .389 | 114 | .403 | 27.4 | 3.6 | 3.18 | 3.39 |
| Clay Buchholz | Was | sp | 28 | .697 | 721 | .268 | 412 | .419 | 427 | .434 | 103.2 | 3.9 | 3.50 | 3.62 |
| Francisley Bueno* | Det | mr | 32 | .592 | 35 | .257 | 16 | .356 | 16 | .356 | 3.5 | 2.8 | 2.54 | 2.56 |
| Madison Bumgarner* | Mtl | sp | 23 | .732 | 628 | .287 | 435 | .458 | 445 | .468 | 115.6 | 4.6 | 4.19 | 3.93 |
| A.J. Burnett | Sea | sp | 36 | .691 | 588 | .294 | 362 | .420 | 370 | .430 | 93.1 | 4.0 | 3.64 | 3.61 |
| Alex Burnett | Was | mr | 25 | .687 | 264 | .295 | 137 | .407 | 139 | .412 | 32.6 | 3.5 | 3.09 | 3.12 |
| Jared Burton | Sea | mr | 32 | .503 | 204 | .206 | 78 | .285 | 86 | .314 | 17.1 | 2.2 | 2.01 | 1.59 |
| Alberto Cabrera | ChW | mr | 24 | .503 | 53 | .283 | 28 | .301 | 29 | .312 | 5.7 | 2.2 | 1.91 | 1.65 |
| Shawn Camp | Tor | mr | 37 | .735 | 262 | .256 | 170 | .476 | 170 | .476 | 42.5 | 4.4 | 3.97 | 3.32 |
| Matt Capps | Cle | cl | 29 | .677 | 83 | .253 | 42 | .404 | 43 | .413 | 10.6 | 3.6 | 3.25 | 3.06 |
| Chris Capuano* | Min | sp | 34 | .624 | 179 | .263 | 102 | .389 | 103 | .393 | 23.0 | 3.2 | 2.93 | 2.75 |
| David Carpenter | LAA | mr | 27 | .879 | 61 | .443 | 36 | .462 | 37 | .474 | 14.2 | 8.9 | 7.84 | 9.25 |
| Robert Carson* | KCR | mr | 24 | .154 | 13 | .077 | 1 | .077 | 1 | .077 | 0.1 | 0.2 | 0.16 | 0.14 |
| Santiago Casilla | Bos | cl | 32 | .648 | 193 | .259 | 113 | .395 | 117 | .409 | 28.2 | 3.8 | 3.37 | 3.24 |
| Brett Cecil* | Tor | mr | 26 | .955 | 191 | .377 | 169 | .595 | 171 | .602 | 54.7 | 8.0 | 7.26 | 7.51 |
| Xavier Cedeno* | Mtl | mr | 26 | .770 | 97 | .247 | 74 | .490 | 76 | .503 | 19.9 | 5.2 | 4.55 | 5.02 |
| Jhoulys Chacin | Cle | sp | 25 | .864 | 261 | .326 | 196 | .536 | 198 | .541 | 60.7 | 6.8 | 6.19 | 6.00 |
| Joba Chamberlain | Was | mr | 27 | .787 | 40 | .300 | 32 | .500 | 33 | .516 | 9.5 | 5.8 | 5.24 | 4.60 |
| Jaye Chapman | Cle | mr | 26 | .661 | 34 | .324 | 23 | .411 | 23 | .411 | 6.1 | 4.2 | 3.62 | 3.51 |
| Jesse Chavez | Mtl | mr | 29 | 1.011 | 81 | .358 | 92 | .648 | 94 | .662 | 30.3 | 9.1 | 8.17 | 8.38 |
| Bruce Chen* | Cle | sp | 36 | .872 | 608 | .299 | 463 | .551 | 470 | .559 | 138.7 | 6.5 | 5.84 | 5.66 |
| Steve Cishek | Cle | cl | 27 | .655 | 55 | .236 | 35 | .412 | 37 | .435 | 7.5 | 3.4 | 3.07 | 3.40 |
| Tyler Clippard | Sea | cl | 28 | .459 | 193 | .207 | 89 | .284 | 93 | .297 | 14.7 | 1.6 | 1.44 | 1.33 |
| Phil Coke* | Bal | mr | 30 | .926 | 132 | .402 | 112 | .577 | 112 | .577 | 37.0 | 8.2 | 7.48 | 6.80 |
| Louis Coleman | Oak | mr | 27 | .679 | 128 | .219 | 102 | .457 | 104 | .466 | 22.8 | 3.7 | 3.35 | 2.96 |
| Josh Collmenter | Mtl | mr | 27 | .841 | 360 | .358 | 258 | .508 | 259 | .510 | 83.6 | 6.8 | 6.25 | 6.08 |
| Bartolo Colon | Sea | sp | 40 | .696 | 631 | .296 | 337 | .416 | 339 | .419 | 84.2 | 3.8 | 3.49 | 3.56 |
| Kevin Correia | Min | sp | 32 | .814 | 511 | .280 | 347 | .513 | 350 | .518 | 99.0 | 5.8 | 5.21 | 5.19 |
| Jesse Crain | Oak | mr | 31 | .382 | 109 | .165 | 47 | .258 | 47 | .258 | 6.2 | 1.1 | 1.01 | 0.95 |
| Juan Cruz | Det | mr | 34 | .831 | 94 | .372 | 73 | .510 | 73 | .510 | 22.6 | 6.9 | 6.25 | 6.27 |
| Rhiner Cruz | LAA | mr | 26 | .953 | 180 | .350 | 162 | .589 | 166 | .604 | 53.5 | 8.6 | 7.70 | 7.88 |
| Johnny Cueto | Sea | sp | 27 | .643 | 744 | .286 | 369 | .367 | 390 | .388 | 93.1 | 3.4 | 3.10 | 2.97 |
| John Danks* | NYY | sp | 28 | .818 | 295 | .288 | 211 | .506 | 216 | .518 | 60.0 | 5.7 | 5.19 | 5.32 |
| Wade Davis | Min | mr | 27 | .724 | 125 | .296 | 99 | .460 | 100 | .465 | 25.8 | 4.7 | 4.30 | 3.78 |
| Cole De Vries | Min | sp | 28 | .729 | 413 | .245 | 251 | .461 | 254 | .466 | 62.2 | 4.2 | 3.86 | 3.90 |
| Randall Delgado | Det | sp | 23 | .854 | 270 | .333 | 207 | .527 | 210 | .534 | 62.8 | 6.6 | 6.03 | 6.12 |
| Ryan Dempster | LAA | sp | 36 | .625 | 609 | .246 | 328 | .390 | 330 | .392 | 74.9 | 3.2 | 2.90 | 2.66 |
| R.A. Dickey | Bos | sp | 38 | .735 | 598 | .309 | 453 | .465 | 459 | .471 | 110.9 | 4.2 | 3.79 | 3.71 |
| Jake Diekman* | Cle | mr | 26 | .625 | 64 | .281 | 49 | .402 | 49 | .402 | 11.1 | 3.5 | 3.19 | 3.23 |
| Tim Dillard | Mtl | mr | 29 | .714 | 127 | .283 | 78 | .443 | 79 | .449 | 19.7 | 4.2 | 3.73 | 3.55 |
| Rafael Dolis | ChW | mr | 25 | .782 | 51 | .294 | 41 | .506 | 41 | .506 | 10.2 | 5.0 | 4.49 | 5.00 |
| Sean Doolittle* | Cle | mr | 26 | .636 | 126 | .310 | 85 | .401 | 85 | .401 | 18.6 | 3.1 | 2.79 | 2.23 |
| Octavio Dotel | Sea | mr | 39 | .572 | 186 | .296 | 93 | .336 | 94 | .339 | 22.9 | 3.1 | 2.79 | 2.16 |
| Felix Doubront* | LAA | sp | 25 | .778 | 492 | .313 | 400 | .499 | 403 | .502 | 108.5 | 5.3 | 4.77 | 4.50 |
| Scott Downs* | Sea | mr | 37 | .733 | 75 | .320 | 43 | .443 | 43 | .443 | 11.8 | 4.8 | 4.33 | 4.21 |
| Brian Duensing* | Bal | mr | 30 | .722 | 402 | .323 | 236 | .431 | 239 | .437 | 64.0 | 4.5 | 4.03 | 3.82 |
| Zach Duke* | Bos | mr | 30 | .646 | 33 | .242 | 18 | .409 | 18 | .409 | 4.5 | 4.2 | 3.95 | 3.67 |
| Michael Dunn* | Min | mr | 28 | .754 | 99 | .293 | 64 | .457 | 66 | .471 | 17.1 | 4.7 | 4.28 | 4.05 |
| Chad Durbin | KCR | mr | 35 | .695 | 188 | .218 | 131 | .458 | 132 | .462 | 30.4 | 3.9 | 3.46 | 3.34 |
| Steve Edlefsen | Cle | mr | 28 | .972 | 40 | .475 | 30 | .536 | 31 | .554 | 11.5 | 10.0 | 9.34 | 11.89 |
| Nathan Eovaldi | NYY | sp | 23 | .794 | 504 | .304 | 321 | .475 | 329 | .487 | 90.4 | 5.3 | 4.84 | 5.32 |
| Cody Eppley | Tor | mr | 27 | .791 | 112 | .357 | 73 | .456 | 74 | .463 | 21.9 | 5.7 | 5.11 | 5.40 |
| Edgmer Escalona | Cle | mr | 26 | 1.014 | 50 | .400 | 55 | .640 | 56 | .651 | 19.5 | 9.9 | 8.79 | 8.37 |
| Marco Estrada | Tor | sp | 29 | .776 | 352 | .307 | 287 | .504 | 288 | .505 | 76.8 | 5.1 | 4.68 | 4.05 |
| Jeurys Familia | Min | mr | 23 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Kyle Farnsworth | Oak | mr | 37 | .882 | 80 | .350 | 63 | .534 | 66 | .559 | 20.8 | 7.5 | 6.84 | 6.39 |
| Scott Feldman | Tex | sp | 30 | .799 | 433 | .349 | 271 | .477 | 273 | .481 | 80.3 | 5.6 | 5.16 | 4.95 |
| Stephen Fife | Was | sp | 26 | .734 | 177 | .299 | 104 | .418 | 111 | .446 | 31.2 | 5.0 | 4.54 | 4.78 |
| Doug Fister | Bos | sp | 29 | .665 | 537 | .313 | 302 | .394 | 309 | .403 | 77.0 | 3.8 | 3.43 | 3.22 |
| Gavin Floyd | Bos | sp | 30 | .788 | 108 | .361 | 75 | .466 | 77 | .478 | 21.0 | 5.1 | 4.55 | 5.19 |
| Jeff Francis* | ChW | sp | 32 | .734 | 570 | .288 | 327 | .439 | 337 | .452 | 88.1 | 4.5 | 4.00 | 4.03 |
| Frank Francisco |   | cl | 33 | .931 | 87 | .379 | 79 | .572 | 79 | .572 | 26.9 | 8.6 | 8.06 | 7.94 |
| Jason Frasor | Tex | mr | 35 | .589 | 29 | .276 | 15 | .333 | 17 | .378 | 3.8 | 3.1 | 2.90 | 2.30 |
| Christian Friedrich* | Cle | sp | 25 | .808 | 282 | .298 | 197 | .505 | 199 | .510 | 56.6 | 5.8 | 5.33 | 5.23 |
| Ernesto Frieri | Mtl | cl | 27 | .747 | 172 | .244 | 148 | .477 | 155 | .500 | 38.9 | 4.8 | 4.34 | 4.26 |
| Yovani Gallardo | Sea | sp | 27 | .666 | 637 | .294 | 403 | .412 | 405 | .414 | 98.6 | 3.8 | 3.46 | 3.59 |
| Christian Garcia | Mtl | mr | 27 | .919 | 31 | .290 | 26 | .578 | 27 | .600 | 8.3 | 7.5 | 6.99 | 6.22 |
| Freddy Garcia | Tex | sp | 37 | .784 | 220 | .273 | 160 | .508 | 160 | .508 | 42.9 | 5.1 | 4.67 | 4.50 |
| Jaime Garcia* | Sea | sp | 26 | .678 | 483 | .325 | 255 | .392 | 258 | .397 | 60.6 | 3.4 | 3.06 | 3.39 |
| Matt Garza | Bal | sp | 29 | .760 | 382 | .272 | 287 | .482 | 290 | .487 | 73.4 | 4.7 | 4.27 | 4.39 |
| Justin Germano | Cle | sp | 30 | .821 | 221 | .371 | 137 | .468 | 141 | .481 | 45.1 | 6.4 | 5.62 | 6.26 |
| Jeanmar Gomez | KCR | sp | 25 | .774 | 405 | .249 | 258 | .491 | 263 | .501 | 67.7 | 4.9 | 4.45 | 4.35 |
| Michael Gonzalez* | Was | mr | 35 | .506 | 98 | .194 | 50 | .329 | 50 | .329 | 8.8 | 2.0 | 1.78 | 1.62 |
| Miguel Gonzalez | ChW | sp | 29 | .740 | 397 | .275 | 257 | .455 | 265 | .469 | 69.6 | 4.8 | 4.34 | 4.30 |
| Tom Gorzelanny* | Det | mr | 30 | .704 | 177 | .237 | 116 | .450 | 117 | .453 | 26.0 | 3.7 | 3.42 | 3.54 |
| Jeff Gray | Was | mr | 31 | .935 | 66 | .318 | 50 | .588 | 51 | .600 | 15.8 | 7.8 | 7.25 | 6.74 |
| Luke Gregerson | Mtl | mr | 29 | .621 | 215 | .270 | 130 | .375 | 136 | .392 | 31.2 | 3.4 | 3.05 | 2.89 |
| Zack Greinke | Bos | sp | 29 | .648 | 667 | .295 | 373 | .391 | 377 | .396 | 90.4 | 3.5 | 3.16 | 3.04 |
| Jason Grilli | LAA | mr | 36 | .713 | 149 | .342 | 107 | .433 | 109 | .441 | 27.5 | 4.2 | 3.79 | 3.92 |
| Javy Guerra | Tex | cl | 27 | .664 | 143 | .287 | 77 | .397 | 78 | .402 | 17.9 | 3.3 | 3.01 | 3.25 |
| Nick Hagadone* | Min | mr | 27 | .967 | 4 | .250 | 7 | .700 | 7 | .700 | 1.9 | 7.2 | 6.52 | 5.50 |
| Jason Hammel | Mtl | sp | 30 | .637 | 443 | .300 | 245 | .377 | 251 | .386 | 61.3 | 3.6 | 3.27 | 3.49 |
| Justin Hampson* | Was | mr | 33 | 1.163 | 16 | .375 | 20 | .741 | 20 | .741 | 7.8 | 15.1 | 13.62 | 14.87 |
| Joel Hanrahan | Tex | cl | 31 | .949 | 176 | .318 | 186 | .606 | 188 | .612 | 59.8 | 8.6 | 7.65 | 7.77 |
| Tommy Hanson | Was | sp | 26 | .818 | 524 | .294 | 427 | .524 | 432 | .530 | 117.0 | 5.6 | 5.17 | 5.28 |
| J.A. Happ* | LAA | sp | 30 | .837 | 466 | .365 | 372 | .520 | 373 | .521 | 109.6 | 6.3 | 5.63 | 5.60 |
| Aaron Harang |   | sp | 35 | .752 | 573 | .290 | 387 | .472 | 389 | .474 | 102.8 | 4.9 | 4.45 | 4.38 |
| Will Harris |   | mr | 28 | .888 | 50 | .300 | 45 | .556 | 46 | .568 | 14.8 | 8.1 | 7.18 | 7.61 |
| Jeremy Hefner | Tex | sp | 27 | .864 | 232 | .345 | 163 | .531 | 164 | .534 | 50.5 | 6.6 | 6.08 | 5.93 |
| Jim Henderson | Bal | mr | 30 | .667 | 73 | .397 | 59 | .393 | 62 | .413 | 16.5 | 4.5 | 4.18 | 4.44 |
| Liam Hendriks | KCR | sp | 24 | .805 | 236 | .280 | 150 | .495 | 154 | .508 | 40.8 | 5.1 | 4.57 | 4.72 |
| Clay Hensley | Det | mr | 33 | .654 | 150 | .247 | 83 | .409 | 84 | .414 | 19.0 | 3.4 | 3.18 | 3.31 |
| David Hernandez | ChW | mr | 28 | .506 | 185 | .265 | 106 | .320 | 107 | .323 | 20.6 | 2.2 | 2.04 | 1.62 |
| Felix Hernandez | Min | sp | 27 | .666 | 690 | .312 | 391 | .388 | 408 | .405 | 99.3 | 3.7 | 3.35 | 3.21 |
| Livan Hernandez | Mtl | mr | 38 | .747 | 101 | .267 | 65 | .474 | 65 | .474 | 17.1 | 4.8 | 4.24 | 4.28 |
| Roberto Hernandez | NYY | sp | 32 | 1.061 | 96 | .281 | 80 | .690 | 81 | .698 | 26.7 | 9.6 | 8.66 | 8.75 |
| Kelvin Herrera | KCR | mr | 23 | .609 | 279 | .301 | 140 | .358 | 141 | .361 | 34.9 | 3.3 | 2.98 | 2.72 |
| Frank Herrmann | ChW | mr | 29 | .363 | 62 | .161 | 19 | .229 | 19 | .229 | 2.5 | 1.0 | 0.87 | 0.74 |
| Rich Hill* | Min | mr | 33 | 1.667 | 1 | 1.000 | 3 | 1.000 | 3 | 1.000 | 1.5 | 40.7 | 36.61 | 29.63 |
| Alex Hinshaw* | Mtl | mr | 30 | 1.362 | 6 | .167 | 11 | .846 | 12 | .923 | 4.5 | 17.4 | 18.28 | 20.04 |
| Greg Holland | Min | cl | 27 | .614 | 103 | .282 | 69 | .385 | 71 | .397 | 14.2 | 2.8 | 2.55 | 2.18 |
| J.J. Hoover | Min | mr | 25 | .641 | 81 | .272 | 50 | .407 | 51 | .415 | 12.3 | 3.9 | 3.64 | 2.94 |
| Jeremy Horst* | KCR | mr | 27 | .538 | 72 | .292 | 46 | .338 | 47 | .346 | 8.2 | 2.2 | 1.98 | 2.03 |
| J.P. Howell* | Was | mr | 30 | .693 | 157 | .261 | 98 | .410 | 106 | .444 | 25.6 | 4.0 | 3.70 | 3.51 |
| David Huff* | Cle | sp | 28 | .893 | 79 | .291 | 62 | .564 | 63 | .573 | 19.2 | 7.1 | 6.23 | 6.16 |
| Jared Hughes | Was | mr | 27 | .832 | 184 | .266 | 128 | .525 | 130 | .533 | 33.9 | 5.3 | 4.90 | 4.92 |
| Phil Hughes | Bos | sp | 27 | .753 | 623 | .303 | 395 | .452 | 407 | .466 | 111.6 | 4.9 | 4.47 | 4.30 |
| Tommy Hunter | KCR | sp | 26 | .883 | 534 | .298 | 396 | .556 | 400 | .562 | 112.4 | 6.1 | 5.50 | 6.04 |
| Hisashi Iwakuma | Oak | sp | 32 | .684 | 379 | .285 | 228 | .417 | 233 | .426 | 51.1 | 3.4 | 3.08 | 3.36 |
| Kenley Jansen | Mtl | cl | 25 | .570 | 135 | .259 | 116 | .378 | 120 | .391 | 24.4 | 2.9 | 2.62 | 2.19 |
| Chad Jenkins | KCR | mr | 25 | .661 | 117 | .248 | 61 | .404 | 62 | .411 | 14.8 | 3.6 | 3.24 | 3.18 |
| Jim Johnson | Min | cl | 30 | .511 | 189 | .206 | 69 | .295 | 72 | .308 | 13.0 | 1.9 | 1.78 | 1.74 |
| Josh Johnson | Min | sp | 29 | .642 | 638 | .255 | 358 | .395 | 365 | .403 | 79.3 | 3.1 | 2.87 | 2.93 |
| Steve Johnson | Min | mr | 25 | .621 | 86 | .302 | 55 | .377 | 57 | .390 | 13.4 | 3.5 | 3.25 | 3.24 |
| Nate Jones | Cle | mr | 27 | .667 | 199 | .337 | 113 | .386 | 116 | .396 | 28.4 | 3.7 | 3.34 | 3.54 |
| Kyle Kendrick | Was | sp | 28 | .816 | 569 | .281 | 415 | .516 | 420 | .522 | 116.7 | 5.6 | 5.09 | 5.02 |
| Dallas Keuchel* | LAA | sp | 25 | .750 | 412 | .308 | 240 | .449 | 243 | .454 | 64.8 | 4.8 | 4.28 | 4.77 |
| Josh Kinney | Oak | mr | 34 | .433 | 64 | .188 | 29 | .284 | 30 | .294 | 4.7 | 1.6 | 1.40 | 0.96 |
| John Lannan* | Oak | sp | 28 | .698 | 231 | .290 | 119 | .403 | 125 | .424 | 31.1 | 4.1 | 3.64 | 3.54 |
| Mat Latos | Bal | sp | 25 | .763 | 655 | .301 | 455 | .476 | 466 | .487 | 126.3 | 5.1 | 4.61 | 4.06 |
| Tom Layne* | Bal | mr | 28 | .672 | 38 | .316 | 28 | .412 | 29 | .426 | 6.4 | 3.3 | 3.10 | 2.69 |
| Colby Lewis | Was | sp | 33 | .783 | 401 | .297 | 281 | .487 | 292 | .506 | 78.1 | 5.1 | 4.63 | 4.19 |
| Ted Lilly* | Min | sp | 37 | .605 | 252 | .230 | 123 | .363 | 129 | .381 | 29.9 | 3.3 | 3.03 | 3.02 |
| Francisco Liriano* | Min | sp | 29 | .755 | 209 | .287 | 179 | .489 | 180 | .492 | 48.1 | 5.5 | 4.97 | 4.78 |
| Jeff Locke* | Mtl | sp | 25 | .908 | 135 | .356 | 125 | .561 | 128 | .574 | 40.0 | 7.4 | 6.70 | 7.22 |
| Boone Logan* | Oak | mr | 28 | .755 | 124 | .339 | 97 | .469 | 99 | .478 | 26.6 | 5.0 | 4.59 | 4.48 |
| Kyle Lohse | Det | sp | 34 | .659 | 747 | .272 | 398 | .402 | 404 | .408 | 97.3 | 3.6 | 3.26 | 2.97 |
| Mark Lowe | Sea | mr | 30 | .577 | 106 | .274 | 46 | .331 | 47 | .338 | 10.5 | 2.8 | 2.48 | 2.41 |
| Jordan Lyles | KCR | sp | 22 | .811 | 511 | .295 | 335 | .494 | 344 | .507 | 98.9 | 5.7 | 5.17 | 4.97 |
| Lance Lynn | Det | sp | 26 | .870 | 449 | .356 | 364 | .532 | 370 | .541 | 116.0 | 7.1 | 6.36 | 6.26 |
| Jean Machi | Cle | mr | 31 | .700 | 6 | .167 | 5 | .500 | 5 | .500 | 1.0 | 3.4 | 3.47 | 3.05 |
| Paul Maholm* | Det | sp | 31 | .727 | 599 | .269 | 367 | .447 | 377 | .459 | 92.9 | 4.2 | 3.75 | 3.55 |
| Carlos Marmol | Bal | cl | 30 | .709 | 118 | .254 | 109 | .460 | 111 | .468 | 25.5 | 4.3 | 3.87 | 4.54 |
| Nick Maronde* | NYY | mr | 23 | .733 | 2 | .500 | 3 | .500 | 3 | .500 | 0.8 | 5.1 | 4.58 | 3.21 |
| Victor Marte | NYY | mr | 32 | 1.172 | 46 | .543 | 51 | .689 | 52 | .703 | 23.1 | 16.8 | 14.75 | 14.75 |
| Brian Matusz* | Tex | mr | 26 | .926 | 190 | .353 | 162 | .583 | 162 | .583 | 51.4 | 7.8 | 7.21 | 7.23 |
| Kyle McClellan | Bal | mr | 29 | .747 | 42 | .238 | 28 | .452 | 30 | .484 | 7.5 | 4.8 | 4.42 | 5.02 |
| Jake McGee* | Tor | mr | 26 | .481 | 129 | .287 | 66 | .283 | 68 | .292 | 12.6 | 1.9 | 1.71 | 1.52 |
| Kyle McPherson | LAA | mr | 25 | .815 | 125 | .336 | 83 | .461 | 90 | .500 | 25.0 | 5.3 | 4.78 | 5.10 |
| Mark Melancon | Was | mr | 28 | .660 | 57 | .263 | 41 | .427 | 42 | .438 | 9.4 | 3.5 | 3.17 | 2.79 |
| Luis Mendoza | Tex | sp | 29 | .765 | 597 | .300 | 366 | .459 | 376 | .472 | 103.6 | 5.1 | 4.67 | 4.73 |
| Wade Miley* | Min | sp | 26 | .745 | 644 | .306 | 393 | .455 | 398 | .461 | 104.3 | 4.6 | 4.22 | 4.11 |
| Jim Miller | ChW | mr | 31 | .753 | 125 | .240 | 93 | .495 | 93 | .495 | 23.8 | 5.0 | 4.48 | 4.56 |
| Mike Minor* | Tor | sp | 25 | .841 | 538 | .283 | 410 | .541 | 412 | .544 | 109.8 | 5.6 | 5.04 | 5.16 |
| Matt Moore* | NYY | sp | 24 | .812 | 545 | .336 | 430 | .502 | 438 | .511 | 122.2 | 5.7 | 5.15 | 5.31 |
| Bryan Morris | Cle | mr | 26 | .543 | 11 | .182 | 6 | .333 | 7 | .389 | 1.3 | 3.1 | 2.84 | 4.25 |
| Brandon Morrow | NYY | sp | 28 | .737 | 476 | .321 | 288 | .440 | 294 | .450 | 77.3 | 4.5 | 4.15 | 4.10 |
| Clayton Mortensen | Mtl | mr | 28 | .693 | 132 | .227 | 93 | .451 | 95 | .461 | 23.2 | 4.2 | 3.86 | 3.57 |
| Charlie Morton | Det | sp | 29 | .737 | 129 | .287 | 70 | .429 | 74 | .454 | 19.6 | 4.6 | 4.21 | 3.97 |
| Jason Motte | Was | cl | 31 | .601 | 102 | .245 | 63 | .380 | 64 | .386 | 13.4 | 2.9 | 2.63 | 2.87 |
| Edward Mujica |   | mr | 29 | .619 | 215 | .265 | 108 | .371 | 110 | .378 | 23.8 | 2.9 | 2.57 | 2.21 |
| Brett Myers | Oak | cl | 32 | .577 | 185 | .222 | 79 | .348 | 81 | .357 | 16.8 | 2.6 | 2.39 | 2.09 |
| Pat Neshek | Bos | mr | 32 | .540 | 31 | .258 | 17 | .321 | 18 | .340 | 3.3 | 2.3 | 2.08 | 2.01 |
| Juan Nicasio | ChW | sp | 26 | .905 | 162 | .321 | 141 | .576 | 142 | .580 | 44.2 | 7.6 | 7.06 | 7.05 |
| Jonathon Niese* | ChW | sp | 26 | .797 | 587 | .291 | 401 | .483 | 413 | .498 | 111.4 | 5.3 | 4.77 | 5.03 |
| Hector Noesi | NYY | sp | 26 | .961 | 289 | .315 | 261 | .610 | 264 | .617 | 81.4 | 7.8 | 7.14 | 6.85 |
| Bud Norris | Tor | sp | 28 | .759 | 499 | .275 | 371 | .472 | 387 | .492 | 104.0 | 5.2 | 4.59 | 4.35 |
| Alexi Ogando | Oak | mr | 29 | .694 | 127 | .252 | 100 | .448 | 103 | .462 | 23.3 | 3.9 | 3.52 | 3.71 |
| Darren Oliver* | Bos | mr | 42 | .529 | 155 | .232 | 76 | .328 | 77 | .332 | 15.2 | 2.3 | 2.09 | 1.83 |
| Lester Oliveros | Cle | mr | 25 | .958 | 5 | .200 | 6 | .667 | 6 | .667 | 1.8 | 7.9 | 7.10 | 7.30 |
| Brian Omogrosso | Bos | mr | 29 | .814 | 22 | .273 | 21 | .538 | 21 | .538 | 5.5 | 5.7 | 5.37 | 6.10 |
| Logan Ondrusek | Det | mr | 28 | .842 | 103 | .204 | 83 | .553 | 85 | .567 | 22.6 | 6.1 | 5.60 | 6.04 |
| Roy Oswalt | Was | sp | 35 | .707 | 116 | .319 | 71 | .430 | 71 | .430 | 16.6 | 3.6 | 3.31 | 3.46 |
| Jonathan Papelbon | Bos | cl | 32 | .779 | 168 | .363 | 147 | .493 | 148 | .497 | 39.7 | 5.1 | 4.53 | 4.20 |
| Jake Peavy | Oak | sp | 32 | .613 | 632 | .226 | 369 | .386 | 381 | .398 | 80.3 | 3.0 | 2.73 | 2.65 |
| Mike Pelfrey | Oak | sp | 29 | .714 | 103 | .340 | 61 | .421 | 62 | .428 | 16.8 | 4.5 | 4.05 | 3.95 |
| Wily Peralta | NYY | sp | 24 | .657 | 159 | .277 | 91 | .399 | 93 | .408 | 22.2 | 3.7 | 3.39 | 3.71 |
| Luis Perdomo | NYY | mr | 29 | .604 | 44 | .250 | 20 | .357 | 21 | .375 | 3.8 | 2.4 | 2.22 | 2.49 |
| Chris Perez |   | cl | 27 | .757 | 135 | .289 | 98 | .488 | 100 | .498 | 26.3 | 5.0 | 4.47 | 3.48 |
| Juan Perez* | KCR | mr | 34 | 1.030 | 7 | .143 | 8 | .727 | 8 | .727 | 2.4 | 9.1 | 9.60 | 8.93 |
| Luis Perez* | Tex | mr | 28 | .752 | 123 | .293 | 95 | .461 | 99 | .481 | 24.2 | 4.5 | 4.14 | 4.74 |
| Oliver Perez* | Bal | mr | 31 | .734 | 101 | .376 | 57 | .416 | 57 | .416 | 17.6 | 5.2 | 4.75 | 4.81 |
| Vinnie Pestano | Cle | mr | 28 | .697 | 108 | .287 | 74 | .438 | 76 | .450 | 18.9 | 4.1 | 3.76 | 3.01 |
| Andy Pettitte* | ChW | sp | 41 | .624 | 291 | .278 | 163 | .377 | 165 | .382 | 39.2 | 3.4 | 3.06 | 3.15 |
| David Phelps | Bal | mr | 26 | .601 | 355 | .262 | 199 | .364 | 205 | .375 | 44.2 | 2.9 | 2.65 | 2.59 |
| Zach Phillips* | Cle | mr | 26 | .571 | 7 | .286 | 2 | .286 | 2 | .286 | 0.6 | 3.1 | 2.78 | 2.89 |
| Rick Porcello | ChW | sp | 24 | .869 | 672 | .342 | 452 | .515 | 466 | .531 | 143.0 | 6.7 | 6.02 | 6.14 |
| Luke Putkonen | Bos | mr | 27 | .944 | 5 | .600 | 5 | .556 | 5 | .556 | 1.9 | 10.2 | 9.20 | 8.83 |
| Jose Quintana* | Det | sp | 24 | .688 | 333 | .282 | 182 | .417 | 184 | .422 | 43.7 | 3.7 | 3.35 | 3.51 |
| Brooks Raley* | LAA | sp | 25 | .855 | 106 | .311 | 76 | .535 | 76 | .535 | 23.6 | 6.9 | 6.04 | 6.37 |
| Erasmo Ramirez | Oak | sp | 23 | .604 | 253 | .241 | 136 | .376 | 138 | .381 | 30.1 | 3.0 | 2.64 | 2.42 |
| Ramon S. Ramirez | NYY | mr | 31 | .795 | 153 | .307 | 117 | .494 | 119 | .502 | 33.6 | 5.9 | 5.44 | 5.58 |
| A.J. Ramos | NYY | mr | 26 | .886 | 9 | .333 | 10 | .588 | 10 | .588 | 2.0 | 4.2 | 3.48 | 4.91 |
| Clayton Richard* | Tex | sp | 29 | .824 | 683 | .283 | 438 | .512 | 445 | .520 | 125.2 | 5.6 | 5.15 | 5.04 |
| Garrett Richards | NYY | mr | 25 | .877 | 129 | .357 | 99 | .541 | 99 | .541 | 29.6 | 6.8 | 6.25 | 6.51 |
| Mariano Rivera | KCR | cl | 43 | .622 | 20 | .250 | 11 | .407 | 11 | .407 | 2.4 | 3.1 | 2.77 | 1.32 |
| Fernando Rodriguez | LAA | mr | 29 | .714 | 157 | .287 | 115 | .447 | 118 | .459 | 28.8 | 4.2 | 3.89 | 3.91 |
| Francisco Rodriguez | Tor | mr | 31 | .716 | 168 | .310 | 120 | .436 | 123 | .447 | 33.5 | 4.9 | 4.47 | 4.46 |
| Henry Rodriguez | LAA | cl | 26 | .790 | 80 | .250 | 84 | .528 | 84 | .528 | 22.3 | 5.8 | 5.36 | 5.50 |
| Wandy Rodriguez* | Cle | sp | 34 | .808 | 310 | .326 | 206 | .484 | 211 | .495 | 61.7 | 5.8 | 5.28 | 5.49 |
| Josh Roenicke | ChW | mr | 30 | .799 | 216 | .292 | 151 | .503 | 152 | .507 | 40.0 | 5.2 | 4.72 | 5.20 |
| Esmil Rogers | Tex | mr | 27 | .699 | 252 | .278 | 167 | .434 | 171 | .444 | 42.8 | 4.2 | 3.79 | 3.50 |
| Ricky Romero* | Cle | sp | 28 | .851 | 281 | .342 | 200 | .506 | 206 | .522 | 61.7 | 6.6 | 5.90 | 6.04 |
| Sergio Romo | Min | mr | 30 | .720 | 124 | .250 | 81 | .433 | 86 | .460 | 20.0 | 4.0 | 3.60 | 3.90 |
| Tyson Ross | Was | sp | 26 | 1.083 | 13 | .308 | 16 | .762 | 16 | .762 | 4.4 | 7.8 | 7.06 | 6.73 |
| C.C. Sabathia* | Oak | sp | 32 | .619 | 594 | .276 | 338 | .378 | 346 | .387 | 75.2 | 3.0 | 2.68 | 2.55 |
| Ervin Santana | Mtl | sp | 30 | .820 | 549 | .250 | 417 | .526 | 430 | .542 | 113.9 | 5.6 | 5.04 | 4.94 |
| Johan Santana* | Sea | sp | 34 | .737 | 236 | .335 | 157 | .447 | 159 | .453 | 42.7 | 4.7 | 4.18 | 4.15 |
| Joe Saunders* |   | sp | 32 | .822 | 596 | .302 | 408 | .518 | 409 | .520 | 117.8 | 5.9 | 5.44 | 5.25 |
| Joe Savery* | NYY | mr | 27 | 1.013 | 55 | .327 | 47 | .627 | 48 | .640 | 16.8 | 9.8 | 9.05 | 8.06 |
| Max Scherzer | Tor | sp | 28 | .720 | 518 | .301 | 402 | .458 | 410 | .467 | 103.2 | 4.5 | 4.07 | 3.71 |
| Michael Schwimer | LAA | mr | 27 | .857 | 88 | .352 | 75 | .524 | 78 | .545 | 23.8 | 6.8 | 6.15 | 5.91 |
| Leyson Septimo* | KCR | mr | 27 | .245 | 35 | .086 | 8 | .136 | 11 | .186 | 1.1 | 0.6 | 0.55 | 0.57 |
| Bryan Shaw | Tex | mr | 25 | .616 | 181 | .249 | 96 | .378 | 97 | .382 | 20.5 | 2.9 | 2.60 | 2.70 |
| Ben Sheets | Bal | sp | 34 | .810 | 227 | .304 | 161 | .495 | 165 | .508 | 43.1 | 5.1 | 4.67 | 5.23 |
| James Shields | Bos | sp | 31 | .757 | 612 | .338 | 381 | .440 | 395 | .456 | 111.7 | 5.0 | 4.60 | 4.48 |
| Tony Sipp* | Cle | mr | 29 | .791 | 98 | .286 | 82 | .516 | 83 | .522 | 20.9 | 5.0 | 4.49 | 4.16 |
| Tyler Skaggs* | Tex | sp | 21 | .649 | 79 | .241 | 46 | .414 | 46 | .414 | 10.6 | 3.6 | 3.19 | 3.18 |
| Doug Slaten* | NYY | mr | 33 | .235 | 24 | .042 | 6 | .194 | 6 | .194 | 0.4 | 0.4 | 0.38 | 0.44 |
| Miguel Socolovich | Cle | mr | 26 | .713 | 46 | .217 | 32 | .464 | 32 | .464 | 7.8 | 4.1 | 3.87 | 3.18 |
| Craig Stammen | ChW | mr | 29 | .612 | 268 | .243 | 171 | .398 | 171 | .398 | 37.4 | 3.2 | 2.86 | 2.64 |
| Drew Storen | Bal | mr | 25 | .422 | 98 | .224 | 30 | .231 | 31 | .238 | 4.5 | 1.1 | 1.03 | 1.20 |
| Dan Straily | KCR | sp | 24 | .842 | 94 | .223 | 91 | .548 | 96 | .578 | 25.8 | 6.2 | 5.65 | 5.48 |
| Pedro Strop | ChW | mr | 28 | .615 | 203 | .256 | 121 | .381 | 125 | .393 | 24.2 | 2.8 | 2.58 | 2.95 |
| Jeff Suppan | NYY | sp | 38 | .956 | 220 | .282 | 162 | .611 | 162 | .611 | 49.3 | 7.4 | 6.85 | 6.13 |
| Junichi Tazawa | Mtl | mr | 27 | .594 | 157 | .293 | 72 | .341 | 74 | .351 | 17.0 | 2.9 | 2.66 | 2.25 |
| Everett Teaford* | Det | mr | 29 | .651 | 98 | .255 | 51 | .395 | 52 | .403 | 11.2 | 3.1 | 2.78 | 2.67 |
| Dale Thayer | Sea | mr | 32 | .374 | 58 | .172 | 20 | .225 | 21 | .236 | 2.9 | 1.1 | 0.97 | 0.93 |
| Tyler Thornburg | LAA | mr | 24 | 1.318 | 13 | .462 | 21 | .808 | 22 | .846 | 8.8 | 16.9 | 15.25 | 18.36 |
| Shawn Tolleson | LAA | mr | 25 | .578 | 91 | .242 | 53 | .376 | 53 | .376 | 10.2 | 2.6 | 2.31 | 1.81 |
| Raul Valdes* | ChW | mr | 35 | .603 | 100 | .320 | 53 | .351 | 54 | .358 | 12.8 | 3.1 | 2.85 | 2.86 |
| Jason Vargas* | LAA | sp | 30 | .846 | 662 | .298 | 486 | .533 | 491 | .538 | 138.6 | 5.9 | 5.29 | 5.36 |
| Jonny Venters* | Tex | mr | 28 | .709 | 180 | .322 | 125 | .415 | 133 | .442 | 34.5 | 4.5 | 4.08 | 4.35 |
| Jose Veras | Tex | mr | 32 | .612 | 183 | .213 | 123 | .409 | 123 | .409 | 26.3 | 3.2 | 2.90 | 2.97 |
| Justin Verlander | Cle | sp | 30 | .612 | 645 | .271 | 373 | .377 | 384 | .388 | 84.2 | 3.1 | 2.79 | 2.51 |
| Carlos Villanueva | NYY | mr | 29 | .776 | 171 | .263 | 119 | .490 | 122 | .502 | 30.9 | 4.8 | 4.37 | 4.53 |
| Brayan Villarreal | LAA | mr | 26 | .651 | 157 | .299 | 110 | .406 | 112 | .413 | 26.5 | 3.9 | 3.56 | 3.80 |
| Ryan Vogelsong | KCR | sp | 35 | .799 | 574 | .322 | 396 | .486 | 405 | .498 | 115.6 | 5.6 | 5.14 | 5.12 |
| Edinson Volquez | Mtl | sp | 29 | .744 | 506 | .314 | 370 | .459 | 378 | .469 | 103.0 | 5.3 | 4.77 | 4.86 |
| Kyle Waldrop | Bos | mr | 27 | 1.140 | 20 | .500 | 19 | .633 | 20 | .667 | 7.6 | 12.1 | 10.88 | 12.92 |
| P.J. Walters | Oak | sp | 28 | .997 | 255 | .325 | 218 | .618 | 223 | .632 | 71.2 | 8.5 | 7.73 | 8.30 |
| Adam Warren | Bal | sp | 25 | 1.305 | 46 | .457 | 56 | .812 | 56 | .812 | 26.2 | 19.6 | 16.29 | 15.39 |
| Ryan Webb | LAA | mr | 27 | .684 | 198 | .268 | 107 | .404 | 112 | .423 | 28.4 | 4.1 | 3.77 | 3.66 |
| C.J. Wilson* | Was | sp | 32 | .780 | 613 | .338 | 439 | .478 | 442 | .481 | 123.7 | 5.4 | 4.80 | 5.06 |
| Justin Wilson* | Cle | mr | 25 | .695 | 11 | .364 | 8 | .381 | 9 | .429 | 2.5 | 5.6 | 5.05 | 6.45 |
| Vance Worley | ChW | sp | 25 | .841 | 482 | .365 | 352 | .496 | 364 | .513 | 108.3 | 6.3 | 5.67 | 6.08 |
| Wesley Wright* | Bos | mr | 28 | .690 | 172 | .238 | 112 | .431 | 116 | .446 | 28.4 | 4.3 | 3.88 | 3.90 |
| Mike Zagurski* | Mtl | mr | 30 | .663 | 75 | .307 | 44 | .404 | 44 | .404 | 10.7 | 3.7 | 3.33 | 3.29 |
| Brad Ziegler | NYY | mr | 33 | .628 | 184 | .266 | 88 | .374 | 89 | .379 | 17.4 | 2.6 | 2.42 | 2.92 |
| Jordan Zimmermann | Bal | sp | 27 | .774 | 604 | .291 | 409 | .485 | 415 | .492 | 111.3 | 5.0 | 4.57 | 4.38 |
| Barry Zito* | NYY | sp | 35 | .834 | 673 | .306 | 484 | .517 | 490 | .523 | 139.4 | 6.0 | 5.49 | 5.76 |
| Start |
| Name | Tm | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| Fernando Abad* | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 6 | .273 | 18.9 | .587 |
| Alfredo Aceves | Was | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 23.9 | .591 |
| Jeremy Affeldt* | Oak | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 17.8 | .613 |
| Matt Albers | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 21.3 | .616 |
| Al Alburquerque | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 34.3 | .545 |
| Cody Allen | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 30.6 | .580 |
| Chris Archer | LAA | sp | 24 | 8 | 0 | .000 | 0 | 4 | .500 | 21 | 2.6 | 3 | 1 | .333 | 90.4 | .604 |
| Jose Arredondo |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 10 | .526 | 26.4 | .571 |
| Jairo Asencio | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 14.0 | .393 |
| Luis Avilan* | Det | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 23.7 | .598 |
| John Axford | Bos | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 8 | .235 | 19.7 | .597 |
| Luis Ayala | Bal | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 22.0 | .668 |
| Burke Badenhop | KCR | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 4 | .200 | 22.5 | .674 |
| Homer Bailey | Tor | sp | 27 | 33 | 3 | .091 | 0 | 18 | .545 | 147 | 4.5 | 34 | 8 | .235 | 95.3 | .651 |
| Daniel Bard | Tor | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 16.8 | .537 |
| Anthony Bass | Bal | sp | 25 | 19 | 1 | .053 | 0 | 9 | .474 | 86 | 4.5 | 11 | 4 | .364 | 81.0 | .605 |
| Trevor Bauer | Mtl | sp | 22 | 8 | 0 | .000 | 0 | 3 | .375 | 43 | 5.4 | 4 | 0 | .000 | 85.5 | .560 |
| Brandon Beachy | Oak | sp | 26 | 17 | 7 | .412 | 3 | 15 | .882 | 69 | 4.1 | 7 | 1 | .143 | 109.9 | .615 |
| Blake Beavan | Tor | sp | 24 | 17 | 0 | .000 | 0 | 2 | .118 | 72 | 4.2 | 18 | 6 | .333 | 80.4 | .626 |
| Josh Beckett | KCR | sp | 33 | 30 | 5 | .167 | 0 | 17 | .567 | 144 | 4.8 | 21 | 9 | .429 | 107.5 | .639 |
| Erik Bedard* | Tex | sp | 34 | 30 | 1 | .033 | 1 | 14 | .467 | 168 | 5.6 | 19 | 8 | .421 | 86.4 | .606 |
| Ronald Belisario | NYY | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 18.6 | .595 |
| Duane Below* | Bal | mr | 27 | 2 | 0 | .000 | 0 | 2 | 1.000 | 13 | 6.5 | 9 | 3 | .333 | 30.8 | .660 |
| Joaquin Benoit | Tor | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 4 | .154 | 26.1 | .619 |
| Brad Bergesen | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 21.8 | .622 |
| Jason Berken | Bal | sp | 29 | 2 | 0 | .000 | 0 | 1 | .500 | 13 | 6.5 | 3 | 1 | .333 | 82.5 | .636 |
| Rafael Betancourt | KCR | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.9 | .683 |
| Travis Blackley* | Oak | sp | 30 | 19 | 1 | .053 | 1 | 15 | .789 | 83 | 4.4 | 13 | 2 | .154 | 98.9 | .624 |
| Jerry Blevins* | Sea | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 18.4 | .611 |
| Mitchell Boggs | Det | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 19.0 | .631 |
| Brad Boxberger | KCR | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 1 | .048 | 19.7 | .551 |
| Craig Breslow* | KCR | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 36 | 6 | .167 | 15.2 | .610 |
| Zach Britton* | Tex | sp | 25 | 15 | 0 | .000 | 0 | 7 | .467 | 95 | 6.3 | 11 | 3 | .273 | 95.8 | .587 |
| Rex Brothers* | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 23.4 | .614 |
| Jonathan Broxton | Tor | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 17.3 | .643 |
| Clay Buchholz | Was | sp | 28 | 33 | 5 | .152 | 2 | 21 | .636 | 143 | 4.3 | 13 | 5 | .385 | 106.6 | .626 |
| Francisley Bueno* | Det | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 17.0 | .735 |
| Madison Bumgarner* | Mtl | sp | 23 | 32 | 1 | .031 | 0 | 18 | .563 | 138 | 4.3 | 14 | 8 | .571 | 108.3 | .645 |
| A.J. Burnett | Sea | sp | 36 | 31 | 2 | .065 | 1 | 17 | .548 | 120 | 3.9 | 22 | 6 | .273 | 105.3 | .632 |
| Alex Burnett | Was | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 18.2 | .622 |
| Jared Burton | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.4 | .643 |
| Alberto Cabrera | ChW | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 19.5 | .571 |
| Shawn Camp | Tor | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 19.8 | .618 |
| Matt Capps | Cle | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 25.1 | .692 |
| Chris Capuano* | Min | sp | 34 | 10 | 2 | .200 | 0 | 7 | .700 | 63 | 6.3 | 7 | 3 | .429 | 94.2 | .648 |
| David Carpenter | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 28.5 | .600 |
| Robert Carson* | KCR | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 10.0 | .675 |
| Santiago Casilla | Bos | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 2 | .069 | 20.2 | .619 |
| Brett Cecil* | Tor | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 8 | .250 | 18.8 | .623 |
| Xavier Cedeno* | Mtl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 18.3 | .590 |
| Jhoulys Chacin | Cle | sp | 25 | 15 | 0 | .000 | 0 | 6 | .400 | 48 | 3.2 | 11 | 5 | .455 | 93.3 | .592 |
| Joba Chamberlain | Was | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 13.0 | .676 |
| Jaye Chapman | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 44.6 | .596 |
| Jesse Chavez | Mtl | mr | 29 | 6 | 0 | .000 | 0 | 1 | .167 | 23 | 3.8 | 2 | 1 | .500 | 93.3 | .595 |
| Bruce Chen* | Cle | sp | 36 | 34 | 1 | .029 | 0 | 14 | .412 | 171 | 5.0 | 26 | 15 | .577 | 86.2 | .642 |
| Steve Cishek | Cle | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 6 | .545 | 18.9 | .560 |
| Tyler Clippard | Sea | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 23.5 | .609 |
| Phil Coke* | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 8 | .258 | 18.0 | .604 |
| Louis Coleman | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 32.2 | .623 |
| Josh Collmenter | Mtl | mr | 27 | 20 | 0 | .000 | 0 | 4 | .200 | 89 | 4.4 | 16 | 5 | .313 | 91.8 | .647 |
| Bartolo Colon | Sea | sp | 40 | 27 | 4 | .148 | 2 | 19 | .704 | 139 | 5.1 | 19 | 3 | .158 | 98.4 | .693 |
| Kevin Correia | Min | sp | 32 | 22 | 5 | .227 | 0 | 8 | .364 | 125 | 5.7 | 17 | 7 | .412 | 105.4 | .636 |
| Jesse Crain | Oak | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.9 | .588 |
| Juan Cruz | Det | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 31.0 | .574 |
| Rhiner Cruz | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 31.6 | .562 |
| Johnny Cueto | Sea | sp | 27 | 33 | 8 | .242 | 3 | 23 | .697 | 137 | 4.2 | 19 | 7 | .368 | 110.5 | .653 |
| John Danks* | NYY | sp | 28 | 13 | 2 | .154 | 0 | 3 | .231 | 53 | 4.1 | 11 | 6 | .545 | 113.6 | .611 |
| Wade Davis | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 24.5 | .593 |
| Cole De Vries | Min | sp | 28 | 20 | 3 | .150 | 0 | 11 | .550 | 99 | 4.9 | 14 | 8 | .571 | 94.9 | .657 |
| Randall Delgado | Det | sp | 23 | 16 | 1 | .063 | 0 | 2 | .125 | 65 | 4.1 | 21 | 8 | .381 | 92.9 | .594 |
| Ryan Dempster | LAA | sp | 36 | 30 | 1 | .033 | 0 | 20 | .667 | 110 | 3.7 | 13 | 3 | .231 | 104.8 | .627 |
| R.A. Dickey | Bos | sp | 38 | 33 | 8 | .242 | 3 | 21 | .636 | 157 | 4.8 | 13 | 5 | .385 | 111.9 | .635 |
| Jake Diekman* | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 22.7 | .571 |
| Tim Dillard | Mtl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 29.6 | .595 |
| Rafael Dolis | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.6 | .580 |
| Sean Doolittle* | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 20.0 | .642 |
| Octavio Dotel | Sea | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 22.9 | .646 |
| Felix Doubront* | LAA | sp | 25 | 30 | 1 | .033 | 0 | 15 | .500 | 99 | 3.3 | 20 | 7 | .350 | 102.5 | .617 |
| Scott Downs* | Sea | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 4 | .167 | 11.3 | .620 |
| Brian Duensing* | Bal | mr | 30 | 17 | 1 | .059 | 1 | 10 | .588 | 82 | 4.8 | 17 | 2 | .118 | 63.3 | .662 |
| Zach Duke* | Bos | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 15.5 | .600 |
| Michael Dunn* | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 22.0 | .597 |
| Chad Durbin | KCR | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 23.2 | .617 |
| Steve Edlefsen | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 20.9 | .603 |
| Nathan Eovaldi | NYY | sp | 23 | 24 | 1 | .042 | 0 | 14 | .583 | 78 | 3.3 | 22 | 6 | .273 | 95.9 | .612 |
| Cody Eppley | Tor | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 20.4 | .619 |
| Edgmer Escalona | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 25.1 | .641 |
| Marco Estrada | Tor | sp | 29 | 20 | 0 | .000 | 0 | 10 | .500 | 69 | 3.5 | 21 | 6 | .286 | 76.0 | .650 |
| Jeurys Familia | Min | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 2.0 | 1.000 |
| Kyle Farnsworth | Oak | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 24.9 | .604 |
| Scott Feldman | Tex | sp | 30 | 22 | 2 | .091 | 0 | 9 | .409 | 121 | 5.5 | 15 | 8 | .533 | 91.1 | .653 |
| Stephen Fife | Was | sp | 26 | 9 | 0 | .000 | 0 | 5 | .556 | 59 | 6.6 | 4 | 1 | .250 | 101.4 | .610 |
| Doug Fister | Bos | sp | 29 | 28 | 2 | .071 | 0 | 17 | .607 | 123 | 4.4 | 23 | 9 | .391 | 99.6 | .647 |
| Gavin Floyd | Bos | sp | 30 | 5 | 0 | .000 | 0 | 3 | .600 | 28 | 5.6 | 5 | 0 | .000 | 114.4 | .638 |
| Jeff Francis* | ChW | sp | 32 | 28 | 2 | .071 | 1 | 18 | .643 | 152 | 5.4 | 23 | 7 | .304 | 90.6 | .656 |
| Frank Francisco |   | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 17.7 | .570 |
| Jason Frasor | Tex | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.0 | .632 |
| Christian Friedrich* | Cle | sp | 25 | 16 | 0 | .000 | 0 | 4 | .250 | 70 | 4.4 | 16 | 5 | .313 | 90.4 | .624 |
| Ernesto Frieri | Mtl | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 23.1 | .600 |
| Yovani Gallardo | Sea | sp | 27 | 33 | 3 | .091 | 0 | 21 | .636 | 159 | 4.8 | 24 | 10 | .417 | 112.6 | .607 |
| Christian Garcia | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 24.4 | .661 |
| Freddy Garcia | Tex | sp | 37 | 12 | 0 | .000 | 0 | 6 | .500 | 44 | 3.7 | 8 | 2 | .250 | 94.8 | .635 |
| Jaime Garcia* | Sea | sp | 26 | 24 | 3 | .125 | 1 | 18 | .750 | 84 | 3.5 | 17 | 10 | .588 | 99.6 | .641 |
| Matt Garza | Bal | sp | 29 | 22 | 1 | .045 | 0 | 13 | .591 | 115 | 5.2 | 12 | 5 | .417 | 103.0 | .625 |
| Justin Germano | Cle | sp | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 14 | .400 | 22.6 | .626 |
| Jeanmar Gomez | KCR | sp | 25 | 20 | 1 | .050 | 1 | 11 | .550 | 86 | 4.3 | 10 | 3 | .300 | 87.0 | .607 |
| Michael Gonzalez* | Was | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 3 | .167 | 14.9 | .612 |
| Miguel Gonzalez | ChW | sp | 29 | 20 | 1 | .050 | 0 | 11 | .550 | 99 | 4.9 | 22 | 5 | .227 | 104.9 | .618 |
| Tom Gorzelanny* | Det | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 31.0 | .599 |
| Jeff Gray | Was | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 28.6 | .615 |
| Luke Gregerson | Mtl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 23.2 | .616 |
| Zack Greinke | Bos | sp | 29 | 34 | 4 | .118 | 1 | 22 | .647 | 187 | 5.5 | 23 | 5 | .217 | 105.7 | .646 |
| Jason Grilli | LAA | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 5 | .833 | 17.6 | .632 |
| Javy Guerra | Tex | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 20.6 | .624 |
| Nick Hagadone* | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 7.2 | .628 |
| Jason Hammel | Mtl | sp | 30 | 24 | 1 | .042 | 1 | 15 | .625 | 105 | 4.4 | 24 | 12 | .500 | 102.2 | .608 |
| Justin Hampson* | Was | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 15.3 | .551 |
| Joel Hanrahan | Tex | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 10 | .345 | 21.5 | .554 |
| Tommy Hanson | Was | sp | 26 | 31 | 2 | .065 | 1 | 15 | .484 | 141 | 4.5 | 25 | 8 | .320 | 99.1 | .592 |
| J.A. Happ* | LAA | sp | 30 | 28 | 1 | .036 | 1 | 11 | .393 | 105 | 3.8 | 25 | 9 | .360 | 98.3 | .600 |
| Aaron Harang |   | sp | 35 | 32 | 1 | .031 | 0 | 17 | .531 | 122 | 3.8 | 30 | 14 | .467 | 93.2 | .589 |
| Will Harris |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 29.9 | .605 |
| Jeremy Hefner | Tex | sp | 27 | 9 | 0 | .000 | 0 | 2 | .222 | 29 | 3.2 | 14 | 5 | .357 | 59.3 | .660 |
| Jim Henderson | Bal | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 8 | .667 | 21.0 | .613 |
| Liam Hendriks | KCR | sp | 24 | 13 | 0 | .000 | 0 | 5 | .385 | 48 | 3.7 | 8 | 4 | .500 | 79.2 | .639 |
| Clay Hensley | Det | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 29.6 | .592 |
| David Hernandez | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 4 | .100 | 20.8 | .611 |
| Felix Hernandez | Min | sp | 27 | 33 | 7 | .212 | 3 | 21 | .636 | 143 | 4.3 | 18 | 7 | .389 | 112.1 | .635 |
| Livan Hernandez | Mtl | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 27.8 | .651 |
| Roberto Hernandez | NYY | sp | 32 | 5 | 0 | .000 | 0 | 0 | .000 | 21 | 4.2 | 4 | 2 | .500 | 78.8 | .624 |
| Kelvin Herrera | KCR | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 22.2 | .660 |
| Frank Herrmann | ChW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 17.3 | .638 |
| Rich Hill* | Min | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 4.3 | .462 |
| Alex Hinshaw* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.0 | .567 |
| Greg Holland | Min | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 19.9 | .609 |
| J.J. Hoover | Min | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 22.1 | .615 |
| Jeremy Horst* | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 15.8 | .602 |
| J.P. Howell* | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 4 | .154 | 16.4 | .610 |
| David Huff* | Cle | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 8 | 8.0 | 8 | 3 | .375 | 34.1 | .609 |
| Jared Hughes | Was | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 19.7 | .607 |
| Phil Hughes | Bos | sp | 27 | 32 | 0 | .000 | 0 | 17 | .531 | 175 | 5.5 | 22 | 8 | .364 | 100.1 | .650 |
| Tommy Hunter | KCR | sp | 26 | 30 | 0 | .000 | 0 | 12 | .400 | 142 | 4.7 | 19 | 2 | .105 | 79.3 | .640 |
| Hisashi Iwakuma | Oak | sp | 32 | 20 | 3 | .150 | 1 | 14 | .700 | 104 | 5.2 | 8 | 2 | .250 | 99.4 | .633 |
| Kenley Jansen | Mtl | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 22.9 | .610 |
| Chad Jenkins | KCR | mr | 25 | 2 | 0 | .000 | 0 | 2 | 1.000 | 14 | 7.0 | 3 | 0 | .000 | 59.1 | .635 |
| Jim Johnson | Min | cl | 30 | 3 | 0 | .000 | 0 | 0 | .000 | 15 | 5.0 | 3 | 2 | .667 | 17.0 | .633 |
| Josh Johnson | Min | sp | 29 | 31 | 6 | .194 | 3 | 22 | .710 | 172 | 5.5 | 26 | 11 | .423 | 107.4 | .617 |
| Steve Johnson | Min | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 27.3 | .616 |
| Nate Jones | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 8 | .364 | 18.9 | .598 |
| Kyle Kendrick | Was | sp | 28 | 29 | 1 | .034 | 0 | 13 | .448 | 150 | 5.2 | 28 | 7 | .250 | 99.5 | .627 |
| Dallas Keuchel* | LAA | sp | 25 | 20 | 1 | .050 | 1 | 10 | .500 | 76 | 3.8 | 19 | 6 | .316 | 93.3 | .596 |
| Josh Kinney | Oak | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 21.9 | .635 |
| John Lannan* | Oak | sp | 28 | 11 | 1 | .091 | 1 | 8 | .727 | 41 | 3.7 | 4 | 1 | .250 | 93.4 | .614 |
| Mat Latos | Bal | sp | 25 | 33 | 1 | .030 | 1 | 12 | .364 | 164 | 5.0 | 24 | 10 | .417 | 107.1 | .625 |
| Tom Layne* | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 13.9 | .681 |
| Colby Lewis | Was | sp | 33 | 20 | 3 | .150 | 1 | 11 | .550 | 81 | 4.1 | 11 | 2 | .182 | 101.4 | .672 |
| Ted Lilly* | Min | sp | 37 | 12 | 1 | .083 | 0 | 9 | .750 | 76 | 6.3 | 7 | 2 | .286 | 102.1 | .604 |
| Francisco Liriano* | Min | sp | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 34 | 11 | .324 | 28.1 | .560 |
| Jeff Locke* | Mtl | sp | 25 | 10 | 0 | .000 | 0 | 2 | .200 | 36 | 3.6 | 7 | 4 | .571 | 87.9 | .615 |
| Boone Logan* | Oak | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 7 | .250 | 16.6 | .613 |
| Kyle Lohse | Det | sp | 34 | 32 | 6 | .188 | 2 | 22 | .688 | 133 | 4.2 | 13 | 4 | .308 | 107.7 | .656 |
| Mark Lowe | Sea | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 20.2 | .645 |
| Jordan Lyles | KCR | sp | 22 | 28 | 0 | .000 | 0 | 11 | .393 | 100 | 3.6 | 28 | 9 | .321 | 83.4 | .646 |
| Lance Lynn | Det | sp | 26 | 28 | 0 | .000 | 0 | 10 | .357 | 150 | 5.4 | 21 | 5 | .238 | 89.5 | .628 |
| Jean Machi | Cle | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 11.3 | .676 |
| Paul Maholm* | Det | sp | 31 | 30 | 4 | .133 | 0 | 22 | .733 | 132 | 4.4 | 10 | 4 | .400 | 94.8 | .644 |
| Carlos Marmol | Bal | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 10 | .385 | 18.6 | .542 |
| Nick Maronde* | NYY | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.0 | .533 |
| Victor Marte | NYY | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 27.1 | .572 |
| Brian Matusz* | Tex | mr | 26 | 7 | 0 | .000 | 0 | 1 | .143 | 34 | 4.9 | 19 | 9 | .474 | 39.5 | .600 |
| Kyle McClellan | Bal | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 31.0 | .576 |
| Jake McGee* | Tor | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 19.5 | .665 |
| Kyle McPherson | LAA | mr | 25 | 7 | 0 | .000 | 0 | 4 | .571 | 24 | 3.4 | 2 | 0 | .000 | 87.6 | .656 |
| Mark Melancon | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 16.7 | .655 |
| Luis Mendoza | Tex | sp | 29 | 30 | 1 | .033 | 0 | 13 | .433 | 144 | 4.8 | 24 | 13 | .542 | 89.7 | .609 |
| Wade Miley* | Min | sp | 26 | 30 | 7 | .233 | 2 | 14 | .467 | 144 | 4.8 | 25 | 13 | .520 | 100.3 | .644 |
| Jim Miller | ChW | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 6 | .231 | 19.0 | .589 |
| Mike Minor* | Tor | sp | 25 | 30 | 4 | .133 | 3 | 13 | .433 | 152 | 5.1 | 26 | 8 | .308 | 93.0 | .621 |
| Matt Moore* | NYY | sp | 24 | 31 | 1 | .032 | 0 | 15 | .484 | 136 | 4.4 | 30 | 14 | .467 | 105.6 | .603 |
| Bryan Morris | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 13.8 | .507 |
| Brandon Morrow | NYY | sp | 28 | 22 | 3 | .136 | 1 | 14 | .636 | 85 | 3.9 | 17 | 8 | .471 | 110.8 | .627 |
| Clayton Mortensen | Mtl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 38.5 | .606 |
| Charlie Morton | Det | sp | 29 | 8 | 0 | .000 | 0 | 4 | .500 | 23 | 2.9 | 7 | 2 | .286 | 65.0 | .652 |
| Jason Motte | Was | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 16.3 | .632 |
| Edward Mujica |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.8 | .694 |
| Brett Myers | Oak | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 22.0 | .641 |
| Pat Neshek | Bos | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 12.9 | .623 |
| Juan Nicasio | ChW | sp | 26 | 10 | 0 | .000 | 0 | 3 | .300 | 63 | 6.3 | 9 | 2 | .222 | 89.7 | .596 |
| Jonathon Niese* | ChW | sp | 26 | 30 | 1 | .033 | 0 | 14 | .467 | 131 | 4.4 | 36 | 9 | .250 | 100.9 | .621 |
| Hector Noesi | NYY | sp | 26 | 7 | 0 | .000 | 0 | 2 | .286 | 26 | 3.7 | 15 | 8 | .533 | 51.4 | .591 |
| Bud Norris | Tor | sp | 28 | 30 | 1 | .033 | 1 | 13 | .433 | 130 | 4.3 | 34 | 15 | .441 | 98.2 | .615 |
| Alexi Ogando | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 15.8 | .621 |
| Darren Oliver* | Bos | mr | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 18.2 | .630 |
| Lester Oliveros | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.0 | .576 |
| Brian Omogrosso | Bos | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 24.4 | .538 |
| Logan Ondrusek | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 24.6 | .572 |
| Roy Oswalt | Was | sp | 35 | 6 | 0 | .000 | 0 | 6 | 1.000 | 33 | 5.5 | 2 | 0 | .000 | 98.3 | .675 |
| Jonathan Papelbon | Bos | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 21.6 | .646 |
| Jake Peavy | Oak | sp | 32 | 32 | 9 | .281 | 1 | 20 | .625 | 148 | 4.6 | 16 | 2 | .125 | 113.3 | .626 |
| Mike Pelfrey | Oak | sp | 29 | 6 | 0 | .000 | 0 | 4 | .667 | 17 | 2.8 | 4 | 3 | .750 | 90.8 | .648 |
| Wily Peralta | NYY | sp | 24 | 9 | 1 | .111 | 1 | 4 | .444 | 30 | 3.3 | 8 | 6 | .750 | 98.9 | .587 |
| Luis Perdomo | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 31.9 | .587 |
| Chris Perez |   | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 20.8 | .634 |
| Juan Perez* | KCR | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 11.0 | .568 |
| Luis Perez* | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 19.4 | .602 |
| Oliver Perez* | Bal | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 18.8 | .644 |
| Vinnie Pestano | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.5 | .630 |
| Andy Pettitte* | ChW | sp | 41 | 16 | 2 | .125 | 1 | 9 | .563 | 81 | 5.1 | 19 | 7 | .368 | 102.3 | .640 |
| David Phelps | Bal | mr | 26 | 19 | 5 | .263 | 1 | 12 | .632 | 61 | 3.2 | 15 | 11 | .733 | 106.1 | .623 |
| Zach Phillips* | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 10.0 | .650 |
| Rick Porcello | ChW | sp | 24 | 31 | 2 | .065 | 1 | 12 | .387 | 162 | 5.2 | 33 | 9 | .273 | 97.2 | .641 |
| Luke Putkonen | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.0 | .605 |
| Jose Quintana* | Det | sp | 24 | 16 | 3 | .188 | 0 | 8 | .500 | 72 | 4.5 | 7 | 0 | .000 | 93.8 | .624 |
| Brooks Raley* | LAA | sp | 25 | 6 | 0 | .000 | 0 | 2 | .333 | 14 | 2.3 | 5 | 1 | .200 | 83.7 | .618 |
| Erasmo Ramirez | Oak | sp | 23 | 12 | 3 | .250 | 0 | 8 | .667 | 49 | 4.1 | 9 | 2 | .222 | 110.4 | .656 |
| Ramon S. Ramirez | NYY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 21.6 | .567 |
| A.J. Ramos | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.3 | .557 |
| Clayton Richard* | Tex | sp | 29 | 33 | 2 | .061 | 0 | 13 | .394 | 172 | 5.2 | 21 | 8 | .381 | 84.2 | .671 |
| Garrett Richards | NYY | mr | 25 | 3 | 0 | .000 | 0 | 0 | .000 | 11 | 3.7 | 8 | 3 | .375 | 37.1 | .587 |
| Mariano Rivera | KCR | cl | 43 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.3 | .689 |
| Fernando Rodriguez | LAA | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 21.7 | .621 |
| Francisco Rodriguez | Tor | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 13 | .481 | 21.9 | .598 |
| Henry Rodriguez | LAA | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 19.8 | .531 |
| Wandy Rodriguez* | Cle | sp | 34 | 16 | 1 | .063 | 1 | 7 | .438 | 65 | 4.1 | 17 | 6 | .353 | 96.9 | .609 |
| Josh Roenicke | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 4 | .133 | 20.0 | .594 |
| Esmil Rogers | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 28.5 | .627 |
| Ricky Romero* | Cle | sp | 28 | 17 | 0 | .000 | 0 | 4 | .235 | 110 | 6.5 | 19 | 9 | .474 | 87.5 | .565 |
| Sergio Romo | Min | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 16.9 | .642 |
| Tyson Ross | Was | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 15.5 | .677 |
| C.C. Sabathia* | Oak | sp | 32 | 30 | 11 | .367 | 2 | 21 | .700 | 123 | 4.1 | 8 | 2 | .250 | 107.1 | .669 |
| Ervin Santana | Mtl | sp | 30 | 30 | 1 | .033 | 1 | 17 | .567 | 109 | 3.6 | 22 | 4 | .182 | 94.1 | .609 |
| Johan Santana* | Sea | sp | 34 | 14 | 0 | .000 | 0 | 9 | .643 | 67 | 4.8 | 12 | 3 | .250 | 97.4 | .639 |
| Joe Saunders* |   | sp | 32 | 30 | 2 | .067 | 0 | 12 | .400 | 121 | 4.0 | 22 | 12 | .545 | 94.3 | .649 |
| Joe Savery* | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 37.7 | .625 |
| Max Scherzer | Tor | sp | 28 | 32 | 2 | .063 | 0 | 16 | .500 | 131 | 4.1 | 28 | 7 | .250 | 108.1 | .625 |
| Michael Schwimer | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 25.9 | .615 |
| Leyson Septimo* | KCR | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.4 | .592 |
| Bryan Shaw | Tex | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 22.6 | .622 |
| Ben Sheets | Bal | sp | 34 | 13 | 0 | .000 | 0 | 5 | .385 | 55 | 4.2 | 10 | 3 | .300 | 91.8 | .608 |
| James Shields | Bos | sp | 31 | 30 | 6 | .200 | 0 | 13 | .433 | 163 | 5.4 | 21 | 10 | .476 | 103.5 | .642 |
| Tony Sipp* | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 10 | .556 | 15.0 | .602 |
| Tyler Skaggs* | Tex | sp | 21 | 4 | 1 | .250 | 1 | 2 | .500 | 14 | 3.5 | 2 | 0 | .000 | 104.5 | .579 |
| Doug Slaten* | NYY | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 16.4 | .548 |
| Miguel Socolovich | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 20.1 | .594 |
| Craig Stammen | ChW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 9 | .300 | 27.2 | .610 |
| Drew Storen | Bal | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 21.0 | .659 |
| Dan Straily | KCR | sp | 24 | 8 | 0 | .000 | 0 | 2 | .250 | 43 | 5.4 | 7 | 4 | .571 | 84.3 | .576 |
| Pedro Strop | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 6 | .162 | 17.6 | .571 |
| Jeff Suppan | NYY | sp | 38 | 9 | 0 | .000 | 0 | 5 | .556 | 41 | 4.6 | 8 | 1 | .125 | 98.0 | .625 |
| Junichi Tazawa | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 21.9 | .680 |
| Everett Teaford* | Det | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 31.2 | .638 |
| Dale Thayer | Sea | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.2 | .660 |
| Tyler Thornburg | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 30.3 | .603 |
| Shawn Tolleson | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.3 | .591 |
| Raul Valdes* | ChW | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 15.7 | .666 |
| Jason Vargas* | LAA | sp | 30 | 33 | 0 | .000 | 0 | 14 | .424 | 138 | 4.2 | 19 | 6 | .316 | 97.6 | .640 |
| Jonny Venters* | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 23.8 | .601 |
| Jose Veras | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 23.2 | .585 |
| Justin Verlander | Cle | sp | 30 | 33 | 5 | .152 | 3 | 23 | .697 | 151 | 4.6 | 18 | 6 | .333 | 111.2 | .650 |
| Carlos Villanueva | NYY | mr | 29 | 7 | 0 | .000 | 0 | 3 | .429 | 35 | 5.0 | 7 | 2 | .286 | 73.1 | .629 |
| Brayan Villarreal | LAA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 22.1 | .564 |
| Ryan Vogelsong | KCR | sp | 35 | 31 | 0 | .000 | 0 | 15 | .484 | 135 | 4.4 | 23 | 11 | .478 | 97.2 | .616 |
| Edinson Volquez | Mtl | sp | 29 | 32 | 0 | .000 | 0 | 13 | .406 | 127 | 4.0 | 41 | 11 | .268 | 100.4 | .570 |
| Kyle Waldrop | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.7 | .625 |
| P.J. Walters | Oak | sp | 28 | 15 | 0 | .000 | 0 | 4 | .267 | 75 | 5.0 | 15 | 3 | .200 | 88.5 | .601 |
| Adam Warren | Bal | sp | 25 | 4 | 0 | .000 | 0 | 1 | .250 | 24 | 6.0 | 0 | 0 | .000 | 59.3 | .608 |
| Ryan Webb | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 21.9 | .643 |
| C.J. Wilson* | Was | sp | 32 | 34 | 2 | .059 | 1 | 17 | .500 | 156 | 4.6 | 23 | 4 | .174 | 102.8 | .603 |
| Justin Wilson* | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 17.8 | .517 |
| Vance Worley | ChW | sp | 25 | 27 | 1 | .037 | 0 | 8 | .296 | 144 | 5.3 | 30 | 8 | .267 | 98.4 | .623 |
| Wesley Wright* | Bos | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 3 | .097 | 16.3 | .602 |
| Mike Zagurski* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 20.7 | .626 |
| Brad Ziegler | NYY | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 3 | .115 | 21.1 | .607 |
| Jordan Zimmermann | Bal | sp | 27 | 31 | 4 | .129 | 1 | 12 | .387 | 152 | 4.9 | 23 | 8 | .348 | 97.8 | .640 |
| Barry Zito* | NYY | sp | 35 | 32 | 5 | .156 | 0 | 16 | .500 | 117 | 3.7 | 38 | 26 | .684 | 104.7 | .600 |
| Relief |
| Name | Tm | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| Fernando Abad* | NYY | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 1 | 30 | 11 | .367 | 36 | 36 | 14 | 18.9 | .587 |
| Alfredo Aceves | Was | cl | 30 | 2 | 2 | 1.000 | 0 | .000 | 5 | 26 | 8 | .308 | 36 | 36 | 14 | 23.9 | .591 |
| Jeremy Affeldt* | Oak | mr | 34 | 4 | 3 | .750 | 1 | .250 | 4 | 13 | 2 | .154 | 17 | 17 | 9 | 17.8 | .613 |
| Matt Albers | Bal | mr | 30 | 6 | 4 | .667 | 2 | .333 | 9 | 31 | 12 | .387 | 52 | 52 | 29 | 21.3 | .616 |
| Al Alburquerque | Det | mr | 27 | 3 | 1 | .333 | 2 | .667 | 0 | 5 | 1 | .200 | 12 | 12 | 7 | 34.3 | .545 |
| Cody Allen | LAA | mr | 24 | 1 | 0 | .000 | 0 | .000 | 2 | 10 | 2 | .200 | 15 | 15 | 2 | 30.6 | .580 |
| Chris Archer | LAA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 90.4 | .604 |
| Jose Arredondo |   | mr | 29 | 10 | 3 | .300 | 7 | .700 | 4 | 51 | 23 | .451 | 53 | 53 | 21 | 26.4 | .571 |
| Jairo Asencio | Sea | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 2 | 2 | 1 | 14.0 | .393 |
| Luis Avilan* | Det | mr | 23 | 2 | 0 | .000 | 2 | 1.000 | 4 | 17 | 9 | .529 | 26 | 26 | 12 | 23.7 | .598 |
| John Axford | Bos | cl | 30 | 8 | 4 | .500 | 2 | .250 | 6 | 38 | 7 | .184 | 56 | 56 | 23 | 19.7 | .597 |
| Luis Ayala | Bal | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 4 | 53 | 23 | .434 | 53 | 53 | 20 | 22.0 | .668 |
| Burke Badenhop | KCR | mr | 30 | 0 | 0 | .000 | 0 | .000 | 6 | 33 | 13 | .394 | 45 | 45 | 15 | 22.5 | .674 |
| Homer Bailey | Tor | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 34 | 1 | 1 | 95.3 | .651 |
| Daniel Bard | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 0 | .000 | 4 | 4 | 2 | 16.8 | .537 |
| Anthony Bass | Bal | sp | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 2 | 2 | 1.000 | 24 | 5 | 3 | 81.0 | .605 |
| Trevor Bauer | Mtl | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 85.5 | .560 |
| Brandon Beachy | Oak | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 109.9 | .615 |
| Blake Beavan | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 18 | 1 | 1 | 80.4 | .626 |
| Josh Beckett | KCR | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 107.5 | .639 |
| Erik Bedard* | Tex | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 86.4 | .606 |
| Ronald Belisario | NYY | mr | 30 | 38 | 34 | .895 | 4 | .105 | 2 | 33 | 7 | .212 | 58 | 58 | 43 | 18.6 | .595 |
| Duane Below* | Bal | mr | 27 | 0 | 0 | .000 | 0 | .000 | 2 | 18 | 4 | .222 | 24 | 22 | 9 | 30.8 | .660 |
| Joaquin Benoit | Tor | mr | 35 | 6 | 2 | .333 | 4 | .667 | 4 | 59 | 23 | .390 | 52 | 52 | 12 | 26.1 | .619 |
| Brad Bergesen | Tex | mr | 27 | 1 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 9 | 9 | 4 | 21.8 | .622 |
| Jason Berken | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 82.5 | .636 |
| Rafael Betancourt | KCR | cl | 38 | 44 | 40 | .909 | 4 | .091 | 2 | 34 | 5 | .147 | 58 | 58 | 52 | 14.9 | .683 |
| Travis Blackley* | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 0 | 0 | 98.9 | .624 |
| Jerry Blevins* | Sea | mr | 29 | 9 | 6 | .667 | 3 | .333 | 9 | 43 | 10 | .233 | 56 | 56 | 26 | 18.4 | .611 |
| Mitchell Boggs | Det | mr | 29 | 30 | 27 | .900 | 2 | .067 | 2 | 23 | 6 | .261 | 52 | 52 | 43 | 19.0 | .631 |
| Brad Boxberger | KCR | mr | 25 | 4 | 0 | .000 | 3 | .750 | 6 | 28 | 9 | .321 | 28 | 28 | 7 | 19.7 | .551 |
| Craig Breslow* | KCR | mr | 32 | 10 | 2 | .200 | 3 | .300 | 23 | 39 | 10 | .256 | 71 | 71 | 15 | 15.2 | .610 |
| Zach Britton* | Tex | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 95.8 | .587 |
| Rex Brothers* | NYY | mr | 25 | 6 | 4 | .667 | 1 | .167 | 8 | 41 | 13 | .317 | 47 | 47 | 18 | 23.4 | .614 |
| Jonathan Broxton | Tor | cl | 29 | 29 | 26 | .897 | 3 | .103 | 4 | 40 | 11 | .275 | 58 | 58 | 43 | 17.3 | .643 |
| Clay Buchholz | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 106.6 | .626 |
| Francisley Bueno* | Det | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 1 | .333 | 8 | 8 | 5 | 17.0 | .735 |
| Madison Bumgarner* | Mtl | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 108.3 | .645 |
| A.J. Burnett | Sea | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 105.3 | .632 |
| Alex Burnett | Was | mr | 25 | 14 | 11 | .786 | 3 | .214 | 7 | 56 | 16 | .286 | 65 | 65 | 35 | 18.2 | .622 |
| Jared Burton | Sea | mr | 32 | 17 | 15 | .882 | 2 | .118 | 6 | 35 | 8 | .229 | 47 | 47 | 28 | 20.4 | .643 |
| Alberto Cabrera | ChW | mr | 24 | 5 | 4 | .800 | 0 | .000 | 3 | 21 | 4 | .190 | 20 | 20 | 10 | 19.5 | .571 |
| Shawn Camp | Tor | mr | 37 | 7 | 4 | .571 | 3 | .429 | 8 | 53 | 16 | .302 | 65 | 65 | 29 | 19.8 | .618 |
| Matt Capps | Cle | cl | 29 | 1 | 0 | .000 | 1 | 1.000 | 0 | 15 | 9 | .600 | 14 | 14 | 3 | 25.1 | .692 |
| Chris Capuano* | Min | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 94.2 | .648 |
| David Carpenter | LAA | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 6 | .462 | 10 | 10 | 4 | 28.5 | .600 |
| Robert Carson* | KCR | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 0 | .000 | 4 | 4 | 2 | 10.0 | .675 |
| Santiago Casilla | Bos | cl | 32 | 6 | 4 | .667 | 1 | .167 | 7 | 50 | 18 | .360 | 51 | 51 | 18 | 20.2 | .619 |
| Brett Cecil* | Tor | mr | 26 | 6 | 1 | .167 | 4 | .667 | 9 | 47 | 15 | .319 | 56 | 56 | 15 | 18.8 | .623 |
| Xavier Cedeno* | Mtl | mr | 26 | 4 | 2 | .500 | 2 | .500 | 3 | 8 | 1 | .125 | 31 | 31 | 15 | 18.3 | .590 |
| Jhoulys Chacin | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 93.3 | .592 |
| Joba Chamberlain | Was | mr | 27 | 2 | 1 | .500 | 0 | .000 | 1 | 15 | 2 | .133 | 19 | 19 | 10 | 13.0 | .676 |
| Jaye Chapman | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 5 | 5 | 1 | 44.6 | .596 |
| Jesse Chavez | Mtl | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 93.3 | .595 |
| Bruce Chen* | Cle | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 86.2 | .642 |
| Steve Cishek | Cle | cl | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 7 | 3 | .429 | 18 | 18 | 7 | 18.9 | .560 |
| Tyler Clippard | Sea | cl | 28 | 14 | 9 | .643 | 4 | .286 | 3 | 37 | 8 | .216 | 51 | 51 | 29 | 23.5 | .609 |
| Phil Coke* | Bal | mr | 30 | 2 | 0 | .000 | 1 | .500 | 8 | 26 | 11 | .423 | 42 | 42 | 7 | 18.0 | .604 |
| Louis Coleman | Oak | mr | 27 | 2 | 0 | .000 | 2 | 1.000 | 0 | 19 | 2 | .105 | 28 | 28 | 12 | 32.2 | .623 |
| Josh Collmenter | Mtl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 91.8 | .647 |
| Bartolo Colon | Sea | sp | 40 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 98.4 | .693 |
| Kevin Correia | Min | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 105.4 | .636 |
| Jesse Crain | Oak | mr | 31 | 2 | 1 | .500 | 1 | .500 | 9 | 21 | 4 | .190 | 35 | 35 | 13 | 20.9 | .588 |
| Juan Cruz | Det | mr | 34 | 3 | 0 | .000 | 3 | 1.000 | 1 | 13 | 5 | .385 | 19 | 19 | 3 | 31.0 | .574 |
| Rhiner Cruz | LAA | mr | 26 | 2 | 0 | .000 | 1 | .500 | 0 | 29 | 5 | .172 | 33 | 33 | 8 | 31.6 | .562 |
| Johnny Cueto | Sea | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 110.5 | .653 |
| John Danks* | NYY | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 113.6 | .611 |
| Wade Davis | Min | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 5 | 34 | 16 | .471 | 36 | 36 | 16 | 24.5 | .593 |
| Cole De Vries | Min | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 94.9 | .657 |
| Randall Delgado | Det | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 92.9 | .594 |
| Ryan Dempster | LAA | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 104.8 | .627 |
| R.A. Dickey | Bos | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 34 | 1 | 0 | 111.9 | .635 |
| Jake Diekman* | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 13 | 8 | .615 | 22 | 22 | 11 | 22.7 | .571 |
| Tim Dillard | Mtl | mr | 29 | 2 | 1 | .500 | 1 | .500 | 1 | 14 | 6 | .429 | 22 | 22 | 9 | 29.6 | .595 |
| Rafael Dolis | ChW | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 2 | 18 | 2 | .111 | 17 | 17 | 9 | 18.6 | .580 |
| Sean Doolittle* | Cle | mr | 26 | 5 | 4 | .800 | 1 | .200 | 3 | 37 | 12 | .324 | 41 | 41 | 20 | 20.0 | .642 |
| Octavio Dotel | Sea | mr | 39 | 6 | 1 | .167 | 5 | .833 | 6 | 39 | 22 | .564 | 45 | 45 | 30 | 22.9 | .646 |
| Felix Doubront* | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.5 | .617 |
| Scott Downs* | Sea | mr | 37 | 5 | 1 | .200 | 2 | .400 | 6 | 22 | 5 | .227 | 32 | 32 | 6 | 11.3 | .620 |
| Brian Duensing* | Bal | mr | 30 | 0 | 0 | .000 | 0 | .000 | 4 | 13 | 5 | .385 | 31 | 14 | 8 | 63.3 | .662 |
| Zach Duke* | Bos | mr | 30 | 0 | 0 | .000 | 0 | .000 | 5 | 8 | 3 | .375 | 10 | 10 | 3 | 15.5 | .600 |
| Michael Dunn* | Min | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 11 | 5 | .455 | 25 | 25 | 16 | 22.0 | .597 |
| Chad Durbin | KCR | mr | 35 | 4 | 2 | .500 | 2 | .500 | 7 | 29 | 9 | .310 | 48 | 48 | 21 | 23.2 | .617 |
| Steve Edlefsen | Cle | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 3 | .429 | 10 | 10 | 2 | 20.9 | .603 |
| Nathan Eovaldi | NYY | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 25 | 1 | 1 | 95.9 | .612 |
| Cody Eppley | Tor | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 2 | 28 | 7 | .250 | 28 | 28 | 4 | 20.4 | .619 |
| Edgmer Escalona | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 15 | 8 | .533 | 14 | 14 | 3 | 25.1 | .641 |
| Marco Estrada | Tor | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 11 | 3 | .273 | 28 | 8 | 3 | 76.0 | .650 |
| Jeurys Familia | Min | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 2.0 | 1.000 |
| Kyle Farnsworth | Oak | mr | 37 | 1 | 0 | .000 | 1 | 1.000 | 6 | 17 | 5 | .294 | 18 | 18 | 6 | 24.9 | .604 |
| Scott Feldman | Tex | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.1 | .653 |
| Stephen Fife | Was | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 101.4 | .610 |
| Doug Fister | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 99.6 | .647 |
| Gavin Floyd | Bos | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 114.4 | .638 |
| Jeff Francis* | ChW | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 90.6 | .656 |
| Frank Francisco |   | cl | 33 | 9 | 4 | .444 | 5 | .556 | 2 | 23 | 12 | .522 | 30 | 30 | 15 | 17.7 | .570 |
| Jason Frasor | Tex | mr | 35 | 1 | 0 | .000 | 1 | 1.000 | 2 | 10 | 0 | .000 | 9 | 9 | 3 | 19.0 | .632 |
| Christian Friedrich* | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 90.4 | .624 |
| Ernesto Frieri | Mtl | cl | 27 | 11 | 4 | .364 | 7 | .636 | 7 | 28 | 6 | .214 | 53 | 53 | 24 | 23.1 | .600 |
| Yovani Gallardo | Sea | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 112.6 | .607 |
| Christian Garcia | Mtl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 4 | 1.000 | 7 | 7 | 3 | 24.4 | .661 |
| Freddy Garcia | Tex | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 94.8 | .635 |
| Jaime Garcia* | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 99.6 | .641 |
| Matt Garza | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 103.0 | .625 |
| Justin Germano | Cle | sp | 30 | 2 | 0 | .000 | 1 | .500 | 9 | 37 | 13 | .351 | 47 | 47 | 11 | 22.6 | .626 |
| Jeanmar Gomez | KCR | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 1 | 1 | 87.0 | .607 |
| Michael Gonzalez* | Was | mr | 35 | 2 | 1 | .500 | 0 | .000 | 7 | 31 | 2 | .065 | 41 | 41 | 13 | 14.9 | .612 |
| Miguel Gonzalez | ChW | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 104.9 | .618 |
| Tom Gorzelanny* | Det | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 3 | 23 | 6 | .261 | 31 | 31 | 9 | 31.0 | .599 |
| Jeff Gray | Was | mr | 31 | 1 | 1 | 1.000 | 0 | .000 | 1 | 8 | 3 | .375 | 10 | 10 | 4 | 28.6 | .615 |
| Luke Gregerson | Mtl | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 8 | 40 | 14 | .350 | 57 | 57 | 16 | 23.2 | .616 |
| Zack Greinke | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 105.7 | .646 |
| Jason Grilli | LAA | mr | 36 | 42 | 38 | .905 | 4 | .095 | 1 | 17 | 8 | .471 | 54 | 54 | 49 | 17.6 | .632 |
| Javy Guerra | Tex | cl | 27 | 4 | 3 | .750 | 1 | .250 | 16 | 22 | 10 | .455 | 36 | 36 | 9 | 20.6 | .624 |
| Nick Hagadone* | Min | mr | 27 | 3 | 0 | .000 | 1 | .333 | 0 | 7 | 4 | .571 | 6 | 6 | 3 | 7.2 | .628 |
| Jason Hammel | Mtl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 102.2 | .608 |
| Justin Hampson* | Was | mr | 33 | 1 | 0 | .000 | 0 | .000 | 1 | 7 | 3 | .429 | 7 | 7 | 1 | 15.3 | .551 |
| Joel Hanrahan | Tex | cl | 31 | 18 | 15 | .833 | 2 | .111 | 11 | 34 | 11 | .324 | 56 | 56 | 24 | 21.5 | .554 |
| Tommy Hanson | Was | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 99.1 | .592 |
| J.A. Happ* | LAA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 98.3 | .600 |
| Aaron Harang |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 1 | 93.2 | .589 |
| Will Harris |   | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 10 | 10 | 4 | 29.9 | .605 |
| Jeremy Hefner | Tex | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 7 | 3 | .429 | 18 | 9 | 6 | 59.3 | .660 |
| Jim Henderson | Bal | mr | 30 | 18 | 12 | .667 | 5 | .278 | 1 | 10 | 2 | .200 | 28 | 28 | 20 | 21.0 | .613 |
| Liam Hendriks | KCR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 79.2 | .639 |
| Clay Hensley | Det | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 1 | 23 | 4 | .174 | 27 | 27 | 11 | 29.6 | .592 |
| David Hernandez | ChW | mr | 28 | 9 | 4 | .444 | 5 | .556 | 26 | 59 | 20 | .339 | 67 | 67 | 15 | 20.8 | .611 |
| Felix Hernandez | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 112.1 | .635 |
| Livan Hernandez | Mtl | mr | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 16 | 7 | .438 | 18 | 18 | 12 | 27.8 | .651 |
| Roberto Hernandez | NYY | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 78.8 | .624 |
| Kelvin Herrera | KCR | mr | 23 | 7 | 3 | .429 | 4 | .571 | 16 | 43 | 16 | .372 | 64 | 64 | 15 | 22.2 | .660 |
| Frank Herrmann | ChW | mr | 29 | 4 | 3 | .750 | 1 | .250 | 9 | 24 | 2 | .083 | 19 | 19 | 7 | 17.3 | .638 |
| Rich Hill* | Min | mr | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 2 | .667 | 3 | 3 | 0 | 4.3 | .462 |
| Alex Hinshaw* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 4 | 4 | 2 | 15.0 | .567 |
| Greg Holland | Min | cl | 27 | 4 | 2 | .500 | 1 | .250 | 10 | 22 | 3 | .136 | 36 | 36 | 12 | 19.9 | .609 |
| J.J. Hoover | Min | mr | 25 | 5 | 3 | .600 | 2 | .400 | 5 | 18 | 9 | .500 | 21 | 21 | 9 | 22.1 | .615 |
| Jeremy Horst* | KCR | mr | 27 | 2 | 1 | .500 | 0 | .000 | 10 | 24 | 3 | .125 | 36 | 36 | 12 | 15.8 | .602 |
| J.P. Howell* | Was | mr | 30 | 4 | 1 | .250 | 0 | .000 | 13 | 31 | 8 | .258 | 55 | 55 | 15 | 16.4 | .610 |
| David Huff* | Cle | sp | 28 | 2 | 0 | .000 | 2 | 1.000 | 1 | 7 | 5 | .714 | 12 | 11 | 4 | 34.1 | .609 |
| Jared Hughes | Was | mr | 27 | 7 | 1 | .143 | 5 | .714 | 8 | 23 | 4 | .174 | 45 | 45 | 14 | 19.7 | .607 |
| Phil Hughes | Bos | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 100.1 | .650 |
| Tommy Hunter | KCR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 31 | 1 | 0 | 79.3 | .640 |
| Hisashi Iwakuma | Oak | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 99.4 | .633 |
| Kenley Jansen | Mtl | cl | 25 | 34 | 28 | .824 | 6 | .176 | 1 | 24 | 2 | .083 | 56 | 56 | 49 | 22.9 | .610 |
| Chad Jenkins | KCR | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 3 | .500 | 9 | 7 | 4 | 59.1 | .635 |
| Jim Johnson | Min | cl | 30 | 27 | 25 | .926 | 2 | .074 | 3 | 29 | 8 | .276 | 46 | 43 | 35 | 17.0 | .633 |
| Josh Johnson | Min | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 107.4 | .617 |
| Steve Johnson | Min | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 19 | 7 | .368 | 22 | 22 | 9 | 27.3 | .616 |
| Nate Jones | Cle | mr | 27 | 11 | 9 | .818 | 1 | .091 | 9 | 38 | 18 | .474 | 59 | 59 | 26 | 18.9 | .598 |
| Kyle Kendrick | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 99.5 | .627 |
| Dallas Keuchel* | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 93.3 | .596 |
| Josh Kinney | Oak | mr | 34 | 0 | 0 | .000 | 0 | .000 | 6 | 12 | 3 | .250 | 18 | 18 | 6 | 21.9 | .635 |
| John Lannan* | Oak | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 93.4 | .614 |
| Mat Latos | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 107.1 | .625 |
| Tom Layne* | Bal | mr | 28 | 5 | 1 | .200 | 3 | .600 | 3 | 15 | 6 | .400 | 18 | 18 | 4 | 13.9 | .681 |
| Colby Lewis | Was | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 101.4 | .672 |
| Ted Lilly* | Min | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 102.1 | .604 |
| Francisco Liriano* | Min | sp | 29 | 1 | 0 | .000 | 0 | .000 | 3 | 45 | 15 | .333 | 52 | 51 | 10 | 28.1 | .560 |
| Jeff Locke* | Mtl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 87.9 | .615 |
| Boone Logan* | Oak | mr | 28 | 2 | 1 | .500 | 0 | .000 | 12 | 22 | 6 | .273 | 50 | 50 | 13 | 16.6 | .613 |
| Kyle Lohse | Det | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.7 | .656 |
| Mark Lowe | Sea | mr | 30 | 4 | 2 | .500 | 0 | .000 | 3 | 14 | 1 | .071 | 24 | 24 | 12 | 20.2 | .645 |
| Jordan Lyles | KCR | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 83.4 | .646 |
| Lance Lynn | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 89.5 | .628 |
| Jean Machi | Cle | mr | 31 | 0 | 0 | .000 | 0 | .000 | 2 | 0 | 0 | .000 | 3 | 3 | 0 | 11.3 | .676 |
| Paul Maholm* | Det | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.8 | .644 |
| Carlos Marmol | Bal | cl | 30 | 22 | 16 | .727 | 5 | .227 | 7 | 42 | 12 | .286 | 54 | 54 | 30 | 18.6 | .542 |
| Nick Maronde* | NYY | mr | 23 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 3 | 1.000 | 1 | 1 | 0 | 30.0 | .533 |
| Victor Marte | NYY | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 5 | .625 | 10 | 10 | 3 | 27.1 | .572 |
| Brian Matusz* | Tex | mr | 26 | 1 | 0 | .000 | 0 | .000 | 2 | 14 | 4 | .286 | 26 | 19 | 5 | 39.5 | .600 |
| Kyle McClellan | Bal | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 7 | 3 | 31.0 | .576 |
| Jake McGee* | Tor | mr | 26 | 9 | 7 | .778 | 2 | .222 | 7 | 40 | 12 | .300 | 46 | 46 | 22 | 19.5 | .665 |
| Kyle McPherson | LAA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 87.6 | .656 |
| Mark Melancon | Was | mr | 28 | 2 | 0 | .000 | 1 | .500 | 9 | 9 | 4 | .444 | 22 | 22 | 5 | 16.7 | .655 |
| Luis Mendoza | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 2 | 2 | 89.7 | .609 |
| Wade Miley* | Min | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.3 | .644 |
| Jim Miller | ChW | mr | 31 | 5 | 2 | .400 | 3 | .600 | 10 | 35 | 11 | .314 | 40 | 40 | 10 | 19.0 | .589 |
| Mike Minor* | Tor | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.0 | .621 |
| Matt Moore* | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 105.6 | .603 |
| Bryan Morris | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 3 | 13.8 | .507 |
| Brandon Morrow | NYY | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 110.8 | .627 |
| Clayton Mortensen | Mtl | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 0 | 13 | 5 | .385 | 20 | 20 | 8 | 38.5 | .606 |
| Charlie Morton | Det | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 65.0 | .652 |
| Jason Motte | Was | cl | 31 | 23 | 23 | 1.000 | 0 | .000 | 1 | 27 | 6 | .222 | 39 | 39 | 35 | 16.3 | .632 |
| Edward Mujica |   | mr | 29 | 4 | 2 | .500 | 2 | .500 | 3 | 42 | 14 | .333 | 47 | 47 | 20 | 20.8 | .694 |
| Brett Myers | Oak | cl | 32 | 1 | 1 | 1.000 | 0 | .000 | 2 | 38 | 13 | .342 | 35 | 35 | 18 | 22.0 | .641 |
| Pat Neshek | Bos | mr | 32 | 0 | 0 | .000 | 0 | .000 | 5 | 20 | 1 | .050 | 16 | 16 | 6 | 12.9 | .623 |
| Juan Nicasio | ChW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 89.7 | .596 |
| Jonathon Niese* | ChW | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.9 | .621 |
| Hector Noesi | NYY | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 23 | 13 | .565 | 32 | 25 | 15 | 51.4 | .591 |
| Bud Norris | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 98.2 | .615 |
| Alexi Ogando | Oak | mr | 29 | 39 | 31 | .795 | 7 | .179 | 0 | 16 | 3 | .188 | 54 | 54 | 50 | 15.8 | .621 |
| Darren Oliver* | Bos | mr | 42 | 2 | 0 | .000 | 2 | 1.000 | 7 | 40 | 12 | .300 | 47 | 47 | 16 | 18.2 | .630 |
| Lester Oliveros | Cle | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 1 | .333 | 3 | 3 | 0 | 11.0 | .576 |
| Brian Omogrosso | Bos | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 3 | 4 | 1 | .250 | 7 | 7 | 3 | 24.4 | .538 |
| Logan Ondrusek | Det | mr | 28 | 3 | 2 | .667 | 0 | .000 | 2 | 21 | 4 | .190 | 23 | 23 | 11 | 24.6 | .572 |
| Roy Oswalt | Was | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 98.3 | .675 |
| Jonathan Papelbon | Bos | cl | 32 | 31 | 25 | .806 | 6 | .194 | 2 | 21 | 7 | .333 | 55 | 55 | 42 | 21.6 | .646 |
| Jake Peavy | Oak | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 113.3 | .626 |
| Mike Pelfrey | Oak | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 90.8 | .648 |
| Wily Peralta | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 98.9 | .587 |
| Luis Perdomo | NYY | mr | 29 | 0 | 0 | .000 | 0 | .000 | 2 | 4 | 0 | .000 | 7 | 7 | 2 | 31.9 | .587 |
| Chris Perez |   | cl | 27 | 10 | 5 | .500 | 4 | .400 | 4 | 22 | 7 | .318 | 35 | 35 | 16 | 20.8 | .634 |
| Juan Perez* | KCR | mr | 34 | 0 | 0 | .000 | 0 | .000 | 2 | 2 | 1 | .500 | 4 | 4 | 1 | 11.0 | .568 |
| Luis Perez* | Tex | mr | 28 | 7 | 5 | .714 | 2 | .286 | 11 | 29 | 9 | .310 | 42 | 42 | 13 | 19.4 | .602 |
| Oliver Perez* | Bal | mr | 31 | 4 | 1 | .250 | 2 | .500 | 2 | 19 | 8 | .421 | 25 | 25 | 6 | 18.8 | .644 |
| Vinnie Pestano | Cle | mr | 28 | 17 | 12 | .706 | 5 | .294 | 0 | 19 | 8 | .421 | 34 | 34 | 25 | 18.5 | .630 |
| Andy Pettitte* | ChW | sp | 41 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 102.3 | .640 |
| David Phelps | Bal | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 20 | 1 | 1 | 106.1 | .623 |
| Zach Phillips* | Cle | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 2 | 2 | 0 | 10.0 | .650 |
| Rick Porcello | ChW | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.2 | .641 |
| Luke Putkonen | Bos | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 2 | 2 | 1 | 19.0 | .605 |
| Jose Quintana* | Det | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 93.8 | .624 |
| Brooks Raley* | LAA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 83.7 | .618 |
| Erasmo Ramirez | Oak | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 110.4 | .656 |
| Ramon S. Ramirez | NYY | mr | 31 | 2 | 0 | .000 | 2 | 1.000 | 4 | 28 | 10 | .357 | 41 | 41 | 12 | 21.6 | .567 |
| A.J. Ramos | NYY | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 4 | 4 | 2 | 15.3 | .557 |
| Clayton Richard* | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 84.2 | .671 |
| Garrett Richards | NYY | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 15 | 5 | .333 | 19 | 16 | 8 | 37.1 | .587 |
| Mariano Rivera | KCR | cl | 43 | 5 | 4 | .800 | 1 | .200 | 2 | 6 | 0 | .000 | 8 | 8 | 5 | 11.3 | .689 |
| Fernando Rodriguez | LAA | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 3 | 29 | 7 | .241 | 46 | 46 | 23 | 21.7 | .621 |
| Francisco Rodriguez | Tor | mr | 31 | 5 | 4 | .800 | 1 | .200 | 9 | 24 | 6 | .250 | 49 | 49 | 20 | 21.9 | .598 |
| Henry Rodriguez | LAA | cl | 26 | 5 | 1 | .200 | 3 | .600 | 7 | 23 | 10 | .435 | 33 | 33 | 16 | 19.8 | .531 |
| Wandy Rodriguez* | Cle | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 96.9 | .609 |
| Josh Roenicke | ChW | mr | 30 | 12 | 6 | .500 | 6 | .500 | 6 | 44 | 5 | .114 | 56 | 56 | 27 | 20.0 | .594 |
| Esmil Rogers | Tex | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 3 | 50 | 26 | .520 | 50 | 50 | 19 | 28.5 | .627 |
| Ricky Romero* | Cle | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 87.5 | .565 |
| Sergio Romo | Min | mr | 30 | 19 | 13 | .684 | 6 | .316 | 5 | 20 | 9 | .450 | 41 | 41 | 21 | 16.9 | .642 |
| Tyson Ross | Was | sp | 26 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 4 | 4 | 3 | 15.5 | .677 |
| C.C. Sabathia* | Oak | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 107.1 | .669 |
| Ervin Santana | Mtl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.1 | .609 |
| Johan Santana* | Sea | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.4 | .639 |
| Joe Saunders* |   | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.3 | .649 |
| Joe Savery* | NYY | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 5 | .556 | 7 | 7 | 5 | 37.7 | .625 |
| Max Scherzer | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 108.1 | .625 |
| Michael Schwimer | LAA | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 1 | 24 | 6 | .250 | 22 | 22 | 10 | 25.9 | .615 |
| Leyson Septimo* | KCR | mr | 27 | 3 | 2 | .667 | 0 | .000 | 2 | 10 | 1 | .100 | 12 | 12 | 6 | 19.4 | .592 |
| Bryan Shaw | Tex | mr | 25 | 3 | 2 | .667 | 1 | .333 | 6 | 30 | 10 | .333 | 39 | 39 | 18 | 22.6 | .622 |
| Ben Sheets | Bal | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 91.8 | .608 |
| James Shields | Bos | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 103.5 | .642 |
| Tony Sipp* | Cle | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 10 | 35 | 13 | .371 | 42 | 42 | 12 | 15.0 | .602 |
| Tyler Skaggs* | Tex | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 104.5 | .579 |
| Doug Slaten* | NYY | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 4 | 8 | 2 | .250 | 7 | 7 | 2 | 16.4 | .548 |
| Miguel Socolovich | Cle | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 11 | 5 | .455 | 13 | 13 | 7 | 20.1 | .594 |
| Craig Stammen | ChW | mr | 29 | 14 | 10 | .714 | 4 | .286 | 6 | 66 | 18 | .273 | 62 | 62 | 27 | 27.2 | .610 |
| Drew Storen | Bal | mr | 25 | 7 | 5 | .714 | 2 | .286 | 5 | 14 | 3 | .214 | 23 | 23 | 9 | 21.0 | .659 |
| Dan Straily | KCR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 84.3 | .576 |
| Pedro Strop | ChW | mr | 28 | 27 | 19 | .704 | 6 | .222 | 8 | 73 | 22 | .301 | 70 | 70 | 34 | 17.6 | .571 |
| Jeff Suppan | NYY | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 98.0 | .625 |
| Junichi Tazawa | Mtl | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 7 | 25 | 6 | .240 | 34 | 34 | 9 | 21.9 | .680 |
| Everett Teaford* | Det | mr | 29 | 2 | 1 | .500 | 0 | .000 | 1 | 14 | 3 | .214 | 14 | 14 | 8 | 31.2 | .638 |
| Dale Thayer | Sea | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 2 | 13 | 2 | .154 | 17 | 17 | 10 | 20.2 | .660 |
| Tyler Thornburg | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 4 | 4 | 2 | 30.3 | .603 |
| Shawn Tolleson | LAA | mr | 25 | 2 | 1 | .500 | 1 | .500 | 3 | 24 | 4 | .167 | 23 | 23 | 14 | 24.3 | .591 |
| Raul Valdes* | ChW | mr | 35 | 7 | 5 | .714 | 2 | .286 | 11 | 33 | 2 | .061 | 35 | 35 | 14 | 15.7 | .666 |
| Jason Vargas* | LAA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.6 | .640 |
| Jonny Venters* | Tex | mr | 28 | 20 | 15 | .750 | 5 | .250 | 0 | 25 | 12 | .480 | 50 | 50 | 31 | 23.8 | .601 |
| Jose Veras | Tex | mr | 32 | 10 | 9 | .900 | 0 | .000 | 5 | 27 | 5 | .185 | 51 | 51 | 21 | 23.2 | .585 |
| Justin Verlander | Cle | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 111.2 | .650 |
| Carlos Villanueva | NYY | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 12 | 5 | 2 | 73.1 | .629 |
| Brayan Villarreal | LAA | mr | 26 | 7 | 2 | .286 | 5 | .714 | 15 | 19 | 4 | .211 | 49 | 49 | 14 | 22.1 | .564 |
| Ryan Vogelsong | KCR | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.2 | .616 |
| Edinson Volquez | Mtl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 100.4 | .570 |
| Kyle Waldrop | Bos | mr | 27 | 2 | 0 | .000 | 1 | .500 | 0 | 7 | 5 | .714 | 6 | 6 | 1 | 18.7 | .625 |
| P.J. Walters | Oak | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 88.5 | .601 |
| Adam Warren | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 59.3 | .608 |
| Ryan Webb | LAA | mr | 27 | 0 | 0 | .000 | 0 | .000 | 6 | 39 | 13 | .333 | 42 | 42 | 15 | 21.9 | .643 |
| C.J. Wilson* | Was | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 102.8 | .603 |
| Justin Wilson* | Cle | mr | 25 | 2 | 1 | .500 | 0 | .000 | 1 | 4 | 0 | .000 | 5 | 5 | 3 | 17.8 | .517 |
| Vance Worley | ChW | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 98.4 | .623 |
| Wesley Wright* | Bos | mr | 28 | 4 | 3 | .750 | 1 | .250 | 15 | 55 | 11 | .200 | 60 | 60 | 14 | 16.3 | .602 |
| Mike Zagurski* | Mtl | mr | 30 | 2 | 1 | .500 | 1 | .500 | 1 | 19 | 7 | .368 | 20 | 20 | 7 | 20.7 | .626 |
| Brad Ziegler | NYY | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 5 | 52 | 27 | .519 | 41 | 41 | 18 | 21.1 | .607 |
| Jordan Zimmermann | Bal | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.8 | .640 |
| Barry Zito* | NYY | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.7 | .600 |