League pitching register -- 2011 American League
Regular season -- as of 11/1/2011
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Fernando Abad* | NYY | mr | 25 | 2.12 | 3 | 1 | 0 | 40 | 0 | 0 | 0 | 17.0 | 14 | 4 | 4 | 4 | 12 | 2 | 1 |
| Alfredo Aceves | Was | mr | 28 | 3.14 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 14.1 | 16 | 5 | 5 | 3 | 2 | 2 | 0 |
| Jeremy Affeldt* | Tex | mr | 32 | 3.47 | 3 | 0 | 1 | 39 | 0 | 0 | 0 | 59.2 | 70 | 24 | 23 | 23 | 61 | 6 | 7 |
| Matt Albers | Tex | mr | 28 | 4.64 | 1 | 1 | 1 | 24 | 0 | 0 | 0 | 42.2 | 46 | 24 | 22 | 16 | 35 | 2 | 5 |
| John Axford | Cle | cl | 28 | 2.74 | 3 | 6 | 33 | 61 | 0 | 0 | 0 | 65.2 | 56 | 24 | 20 | 45 | 82 | 0 | 6 |
| Burke Badenhop | KCR | mr | 28 | 3.56 | 2 | 4 | 3 | 41 | 0 | 0 | 0 | 73.1 | 63 | 31 | 29 | 21 | 32 | 4 | 10 |
| Danys Baez | Tor | mr | 33 | 5.80 | 1 | 2 | 1 | 40 | 0 | 0 | 0 | 59.0 | 73 | 42 | 38 | 27 | 25 | 12 | 11 |
| Homer Bailey | Tor | sp | 25 | 3.65 | 13 | 6 | 0 | 23 | 23 | 5 | 1 | 158.0 | 163 | 69 | 64 | 45 | 144 | 14 | 10 |
| John Bale* | Sea | mr | 37 | 0.00 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 2.1 | 2 | 0 | 0 | 0 | 2 | 0 | 0 |
| Collin Balester | LAA | mr | 25 | 3.63 | 0 | 1 | 0 | 12 | 0 | 0 | 0 | 22.1 | 12 | 9 | 9 | 10 | 23 | 3 | 1 |
| Grant Balfour | Sea | mr | 33 | 2.32 | 2 | 6 | 20 | 57 | 0 | 0 | 0 | 66.0 | 45 | 18 | 17 | 25 | 58 | 2 | 5 |
| Daniel Bard | Tor | mr | 26 | 1.62 | 3 | 0 | 3 | 57 | 0 | 0 | 0 | 94.2 | 54 | 18 | 17 | 23 | 99 | 6 | 8 |
| Miguel Batista | Bos | mr | 40 | 2.35 | 5 | 2 | 5 | 68 | 0 | 0 | 0 | 111.0 | 74 | 32 | 29 | 47 | 78 | 4 | 14 |
| Denny Bautista | Bos | mr | 30 | 3.51 | 0 | 1 | 4 | 31 | 0 | 0 | 0 | 41.0 | 28 | 16 | 16 | 25 | 56 | 3 | 2 |
| Brandon Beachy | Oak | sp | 24 | 3.38 | 2 | 3 | 0 | 5 | 5 | 0 | 0 | 34.2 | 32 | 14 | 13 | 8 | 32 | 2 | 0 |
| Josh Beckett | KCR | sp | 31 | 5.35 | 12 | 7 | 0 | 25 | 25 | 1 | 1 | 159.2 | 188 | 101 | 95 | 67 | 148 | 29 | 13 |
| Trevor Bell | LAA | mr | 24 | 5.61 | 2 | 5 | 0 | 22 | 7 | 0 | 0 | 59.1 | 83 | 38 | 37 | 25 | 43 | 1 | 3 |
| Kris Benson | Min | sp | 36 | 8.16 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 14.1 | 14 | 13 | 13 | 10 | 9 | 1 | 0 |
| Brad Bergesen | Tex | sp | 25 | 7.03 | 3 | 20 | 0 | 29 | 29 | 1 | 0 | 155.0 | 207 | 128 | 121 | 50 | 76 | 28 | 12 |
| Jason Berken | Oak | mr | 27 | 3.93 | 2 | 1 | 1 | 36 | 0 | 0 | 0 | 66.1 | 67 | 32 | 29 | 18 | 48 | 6 | 11 |
| Rafael Betancourt | KCR | mr | 36 | 3.38 | 8 | 6 | 5 | 55 | 0 | 0 | 0 | 72.0 | 74 | 32 | 27 | 10 | 97 | 11 | 2 |
| Joe Blanton | NYY | sp | 30 | 6.25 | 1 | 6 | 0 | 9 | 9 | 2 | 0 | 63.1 | 79 | 45 | 44 | 18 | 50 | 19 | 3 |
| Jerry Blevins* |   | mr | 27 | 4.45 | 4 | 3 | 3 | 47 | 0 | 0 | 0 | 54.2 | 67 | 33 | 27 | 17 | 52 | 3 | 1 |
| Mitchell Boggs | Det | mr | 27 | 1.55 | 1 | 2 | 2 | 47 | 0 | 0 | 0 | 75.1 | 58 | 16 | 13 | 22 | 45 | 5 | 14 |
| Cedrick Bowers* | Was | mr | 33 | 16.88 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 2.2 | 5 | 5 | 5 | 1 | 2 | 3 | 0 |
| Blaine Boyer | ChW | mr | 29 | 4.26 | 4 | 4 | 3 | 70 | 0 | 0 | 0 | 63.1 | 65 | 36 | 30 | 42 | 39 | 6 | 15 |
| Dallas Braden* |   | sp | 27 | 3.69 | 8 | 12 | 0 | 31 | 30 | 3 | 0 | 210.0 | 229 | 94 | 86 | 47 | 129 | 26 | 25 |
| Jonathan Broxton | Tor | cl | 27 | 3.33 | 3 | 3 | 1 | 52 | 0 | 0 | 0 | 75.2 | 72 | 29 | 28 | 38 | 87 | 8 | 9 |
| Clay Buchholz | Cle | sp | 26 | 3.20 | 16 | 8 | 0 | 30 | 30 | 1 | 0 | 191.0 | 173 | 77 | 68 | 75 | 126 | 15 | 34 |
| Jason Bulger | Mtl | mr | 32 | 6.00 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 24.0 | 27 | 21 | 16 | 19 | 20 | 2 | 2 |
| Bryan Bullington | LAA | mr | 30 | 5.20 | 2 | 2 | 0 | 6 | 6 | 0 | 0 | 36.1 | 37 | 21 | 21 | 10 | 28 | 6 | 1 |
| Madison Bumgarner* |   | sp | 21 | 4.60 | 4 | 15 | 0 | 22 | 22 | 2 | 0 | 144.2 | 157 | 78 | 74 | 45 | 119 | 10 | 5 |
| Alex Burnett | Was | mr | 23 | 5.02 | 1 | 0 | 1 | 36 | 0 | 0 | 0 | 52.0 | 58 | 31 | 29 | 22 | 35 | 10 | 7 |
| Dave Bush | Bos | sp | 31 | 5.05 | 8 | 13 | 0 | 31 | 30 | 3 | 0 | 173.0 | 199 | 104 | 97 | 67 | 109 | 25 | 20 |
| Shawn Camp | Det | mr | 35 | 3.63 | 2 | 2 | 0 | 49 | 0 | 0 | 0 | 74.1 | 75 | 31 | 30 | 23 | 45 | 9 | 9 |
| Matt Capps | Sea | cl | 27 | 6.90 | 1 | 4 | 4 | 37 | 0 | 0 | 0 | 45.2 | 62 | 35 | 35 | 12 | 32 | 3 | 3 |
| Jesse Carlson* | Mtl | mr | 30 | 4.00 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 9.0 | 8 | 4 | 4 | 2 | 6 | 1 | 2 |
| Fausto Carmona | LAA | sp | 27 | 3.32 | 4 | 4 | 0 | 9 | 9 | 0 | 0 | 65.0 | 60 | 29 | 24 | 13 | 45 | 8 | 6 |
| Chris Carpenter | NYY | sp | 36 | 5.24 | 8 | 14 | 0 | 28 | 28 | 8 | 1 | 194.0 | 217 | 120 | 113 | 49 | 142 | 27 | 14 |
| Bobby Cassevah | NYY | mr | 25 | 7.53 | 2 | 1 | 1 | 12 | 0 | 0 | 0 | 14.1 | 14 | 13 | 12 | 8 | 6 | 0 | 1 |
| Brett Cecil* | Tor | sp | 24 | 5.44 | 8 | 12 | 0 | 30 | 30 | 0 | 0 | 173.2 | 223 | 122 | 105 | 64 | 111 | 28 | 28 |
| Jhoulys Chacin | Cle | sp | 23 | 2.60 | 12 | 5 | 0 | 25 | 25 | 1 | 1 | 156.0 | 127 | 53 | 45 | 71 | 152 | 8 | 21 |
| Jesse Chavez | LAA | mr | 27 | 4.76 | 3 | 2 | 1 | 42 | 0 | 0 | 0 | 64.1 | 68 | 39 | 34 | 21 | 52 | 17 | 2 |
| Bruce Chen* | Cle | sp | 34 | 3.35 | 12 | 9 | 0 | 27 | 27 | 1 | 1 | 174.2 | 148 | 72 | 65 | 58 | 118 | 23 | 5 |
| Randy Choate* | Bal | mr | 35 | 2.23 | 0 | 1 | 1 | 44 | 0 | 0 | 0 | 36.1 | 25 | 13 | 9 | 17 | 28 | 0 | 6 |
| Steve Cishek | Cle | mr | 25 | 2.45 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7.1 | 6 | 3 | 2 | 3 | 3 | 2 | 1 |
| Tyler Clippard | Sea | mr | 26 | 2.04 | 6 | 3 | 13 | 63 | 0 | 0 | 0 | 92.2 | 73 | 24 | 21 | 41 | 99 | 8 | 9 |
| Phil Coke* | Bal | mr | 28 | 2.53 | 7 | 2 | 1 | 49 | 1 | 0 | 0 | 67.2 | 62 | 20 | 19 | 19 | 59 | 1 | 12 |
| Jose Contreras | Sea | mr | 39 | 3.33 | 6 | 2 | 4 | 45 | 0 | 0 | 0 | 67.2 | 57 | 27 | 25 | 21 | 65 | 6 | 6 |
| Francisco Cordero | Tex | cl | 36 | 5.23 | 7 | 6 | 2 | 71 | 0 | 0 | 0 | 84.1 | 88 | 54 | 49 | 39 | 61 | 9 | 8 |
| Lance Cormier |   | mr | 30 | 6.10 | 0 | 2 | 1 | 42 | 0 | 0 | 0 | 62.0 | 78 | 43 | 42 | 35 | 33 | 10 | 17 |
| Kevin Correia | Mtl | sp | 30 | 6.91 | 2 | 23 | 0 | 30 | 30 | 0 | 0 | 152.1 | 214 | 134 | 117 | 67 | 116 | 28 | 19 |
| Bobby Cramer* | Was | sp | 31 | 3.61 | 6 | 1 | 0 | 8 | 8 | 0 | 0 | 52.1 | 58 | 21 | 21 | 17 | 25 | 6 | 5 |
| Juan Cruz | Cle | mr | 32 | 27.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1.1 | 5 | 4 | 4 | 1 | 1 | 3 | 0 |
| Johnny Cueto | Sea | sp | 25 | 4.56 | 15 | 11 | 0 | 31 | 31 | 4 | 1 | 213.0 | 225 | 117 | 108 | 61 | 157 | 26 | 17 |
| John Danks* | NYY | sp | 26 | 3.42 | 13 | 13 | 0 | 32 | 32 | 10 | 1 | 242.0 | 214 | 95 | 92 | 82 | 202 | 18 | 41 |
| Wade Davis | Min | sp | 25 | 4.20 | 11 | 6 | 0 | 30 | 30 | 2 | 1 | 175.2 | 183 | 93 | 82 | 73 | 124 | 21 | 11 |
| Jorge de la Rosa* | Was | sp | 30 | 3.79 | 11 | 9 | 0 | 24 | 24 | 2 | 1 | 164.0 | 130 | 74 | 69 | 74 | 133 | 17 | 24 |
| Manny Delcarmen | Cle | mr | 29 | 3.44 | 5 | 4 | 12 | 50 | 0 | 0 | 0 | 52.1 | 44 | 24 | 20 | 34 | 38 | 5 | 3 |
| Sam Demel |   | mr | 25 | 3.11 | 3 | 0 | 1 | 24 | 0 | 0 | 0 | 37.2 | 40 | 13 | 13 | 8 | 38 | 2 | 2 |
| Ryan Dempster | LAA | sp | 34 | 4.58 | 15 | 11 | 0 | 34 | 34 | 1 | 1 | 230.0 | 223 | 120 | 117 | 91 | 212 | 38 | 20 |
| Elmer Dessens | Det | mr | 40 | 3.83 | 2 | 5 | 6 | 46 | 0 | 0 | 0 | 49.1 | 44 | 22 | 21 | 8 | 13 | 7 | 7 |
| R.A. Dickey | Sea | sp | 36 | 3.50 | 15 | 10 | 0 | 30 | 30 | 8 | 2 | 224.0 | 225 | 90 | 87 | 56 | 128 | 18 | 19 |
| Octavio Dotel | Bal | cl | 37 | 3.39 | 4 | 4 | 0 | 51 | 0 | 0 | 0 | 66.1 | 43 | 27 | 25 | 36 | 76 | 10 | 1 |
| Felix Doubront* | LAA | mr | 23 | 0.46 | 2 | 0 | 0 | 12 | 1 | 0 | 0 | 19.2 | 9 | 2 | 1 | 8 | 17 | 0 | 0 |
| Justin Duchscherer | Cle | sp | 33 | 4.09 | 4 | 1 | 0 | 9 | 9 | 0 | 0 | 50.2 | 47 | 26 | 23 | 21 | 35 | 4 | 8 |
| Brian Duensing* | Bal | mr | 28 | 3.42 | 8 | 4 | 0 | 17 | 17 | 0 | 0 | 121.0 | 121 | 47 | 46 | 24 | 70 | 16 | 18 |
| Zach Duke* | Tor | sp | 28 | 5.18 | 5 | 6 | 0 | 17 | 17 | 1 | 0 | 97.1 | 117 | 62 | 56 | 25 | 55 | 16 | 15 |
| Mike Ekstrom | Min | mr | 27 | 3.07 | 0 | 1 | 0 | 11 | 0 | 0 | 0 | 14.2 | 16 | 7 | 5 | 8 | 12 | 1 | 2 |
| Marco Estrada | Tex | mr | 27 | 13.50 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 5.1 | 12 | 8 | 8 | 7 | 7 | 1 | 0 |
| Pedro Feliciano* | Cle | mr | 34 | 2.38 | 0 | 0 | 0 | 57 | 0 | 0 | 0 | 34.0 | 40 | 11 | 9 | 8 | 32 | 0 | 7 |
| Carlos Fisher | Oak | mr | 28 | 5.82 | 0 | 1 | 0 | 16 | 0 | 0 | 0 | 17.0 | 22 | 11 | 11 | 11 | 16 | 2 | 3 |
| Doug Fister | Bos | sp | 27 | 4.47 | 10 | 11 | 0 | 29 | 29 | 5 | 1 | 189.1 | 229 | 108 | 94 | 34 | 99 | 14 | 22 |
| Jason Frasor | Bos | mr | 33 | 6.10 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 10.1 | 17 | 7 | 7 | 8 | 9 | 2 | 0 |
| Lucas French* | Det | sp | 25 | 4.17 | 3 | 10 | 0 | 17 | 17 | 2 | 0 | 108.0 | 107 | 53 | 50 | 35 | 48 | 18 | 15 |
| Ernesto Frieri | Mtl | mr | 25 | 3.55 | 0 | 1 | 0 | 27 | 0 | 0 | 0 | 45.2 | 35 | 18 | 18 | 15 | 49 | 4 | 7 |
| Brian Fuentes* | Min | cl | 35 | 2.34 | 4 | 2 | 6 | 36 | 0 | 0 | 0 | 42.1 | 27 | 11 | 11 | 19 | 47 | 4 | 2 |
| Jeff Fulchino | KCR | mr | 31 | 3.29 | 0 | 5 | 6 | 41 | 0 | 0 | 0 | 52.0 | 47 | 19 | 19 | 20 | 50 | 6 | 9 |
| Jaime Garcia* | Sea | sp | 24 | 3.78 | 11 | 14 | 0 | 29 | 29 | 2 | 0 | 183.1 | 197 | 84 | 77 | 64 | 132 | 10 | 28 |
| Matt Garza | Bal | sp | 27 | 4.68 | 12 | 13 | 0 | 32 | 32 | 3 | 0 | 217.1 | 224 | 126 | 113 | 74 | 164 | 27 | 17 |
| Chad Gaudin | LAA | mr | 28 | 5.29 | 3 | 2 | 0 | 34 | 0 | 0 | 0 | 66.1 | 74 | 40 | 39 | 21 | 56 | 14 | 3 |
| Jeanmar Gomez | KCR | sp | 23 | 4.15 | 6 | 4 | 0 | 14 | 14 | 0 | 0 | 82.1 | 97 | 43 | 38 | 25 | 51 | 10 | 4 |
| Enrique Gonzalez | KCR | mr | 28 | 5.73 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 11.0 | 11 | 8 | 7 | 7 | 5 | 0 | 0 |
| Tom Gorzelanny* | Sea | sp | 28 | 4.12 | 9 | 5 | 0 | 24 | 24 | 0 | 0 | 135.1 | 140 | 68 | 62 | 67 | 116 | 7 | 20 |
| Sean Green | Tex | mr | 32 | 1.42 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 6.1 | 3 | 1 | 1 | 7 | 5 | 0 | 1 |
| Luke Gregerson | Mtl | mr | 27 | 3.17 | 3 | 5 | 8 | 50 | 0 | 0 | 0 | 96.2 | 80 | 39 | 34 | 21 | 105 | 14 | 5 |
| Kevin Gregg | ChW | cl | 33 | 4.76 | 1 | 1 | 1 | 12 | 0 | 0 | 0 | 11.1 | 10 | 6 | 6 | 9 | 6 | 0 | 2 |
| Zack Greinke | Bos | sp | 27 | 2.79 | 20 | 5 | 0 | 32 | 32 | 8 | 2 | 235.2 | 219 | 79 | 73 | 60 | 196 | 20 | 23 |
| Matt Guerrier | Was | mr | 32 | 3.03 | 7 | 5 | 25 | 66 | 0 | 0 | 0 | 86.0 | 64 | 30 | 29 | 32 | 42 | 10 | 7 |
| Charlie Haeger | Cle | sp | 27 | 9.73 | 1 | 3 | 0 | 11 | 6 | 0 | 0 | 28.2 | 51 | 34 | 31 | 17 | 22 | 9 | 3 |
| Jason Hammel | ChW | sp | 28 | 3.80 | 15 | 4 | 0 | 30 | 30 | 0 | 0 | 187.1 | 204 | 83 | 79 | 60 | 136 | 17 | 27 |
| Mike Hampton* | Cle | mr | 38 | 0.00 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 4.0 | 3 | 0 | 0 | 1 | 5 | 0 | 0 |
| Joel Hanrahan | Tex | mr | 29 | 4.63 | 4 | 3 | 3 | 61 | 0 | 0 | 0 | 81.2 | 78 | 46 | 42 | 36 | 124 | 7 | 3 |
| Tommy Hanson | Was | sp | 24 | 3.19 | 23 | 5 | 0 | 34 | 34 | 6 | 3 | 248.0 | 229 | 103 | 88 | 61 | 172 | 20 | 13 |
| J.A. Happ* | LAA | sp | 28 | 3.52 | 9 | 8 | 0 | 20 | 20 | 3 | 2 | 128.0 | 95 | 50 | 50 | 69 | 88 | 13 | 14 |
| Aaron Harang | Oak | sp | 33 | 5.84 | 6 | 12 | 0 | 22 | 22 | 1 | 0 | 126.1 | 160 | 90 | 82 | 43 | 84 | 9 | 8 |
| Rich Harden | Mtl | sp | 29 | 5.90 | 8 | 11 | 0 | 23 | 23 | 0 | 0 | 125.0 | 112 | 85 | 82 | 84 | 118 | 24 | 10 |
| Lucas Harrell | Mtl | mr | 26 | 7.58 | 0 | 1 | 0 | 19 | 0 | 0 | 0 | 29.2 | 48 | 26 | 25 | 25 | 13 | 4 | 5 |
| LaTroy Hawkins | Mtl | mr | 38 | 10.95 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 12.1 | 22 | 15 | 15 | 6 | 10 | 4 | 1 |
| Blake Hawksworth | LAA | mr | 28 | 7.44 | 0 | 5 | 0 | 12 | 12 | 0 | 0 | 52.0 | 73 | 48 | 43 | 25 | 40 | 11 | 5 |
| Mark Hendrickson* |   | mr | 37 | 6.13 | 0 | 1 | 0 | 22 | 1 | 0 | 0 | 39.2 | 62 | 36 | 27 | 7 | 26 | 2 | 5 |
| Clay Hensley | Tor | mr | 31 | 2.39 | 3 | 5 | 4 | 59 | 0 | 0 | 0 | 90.1 | 62 | 25 | 24 | 38 | 83 | 5 | 10 |
| David Hernandez | ChW | mr | 26 | 3.68 | 6 | 2 | 7 | 71 | 0 | 0 | 0 | 85.2 | 72 | 44 | 35 | 47 | 73 | 13 | 3 |
| Felix Hernandez | Min | sp | 25 | 3.33 | 17 | 11 | 0 | 34 | 34 | 14 | 6 | 262.1 | 236 | 106 | 97 | 88 | 246 | 22 | 24 |
| Livan Hernandez | Det | sp | 36 | 4.00 | 11 | 17 | 0 | 32 | 32 | 5 | 1 | 205.0 | 217 | 107 | 91 | 60 | 111 | 14 | 16 |
| Daniel Ray Herrera* | Oak | mr | 26 | 6.63 | 0 | 1 | 0 | 11 | 0 | 0 | 0 | 19.0 | 26 | 14 | 14 | 5 | 14 | 3 | 3 |
| Frank Herrmann | Tex | mr | 27 | 4.99 | 1 | 0 | 0 | 33 | 0 | 0 | 0 | 57.2 | 55 | 36 | 32 | 17 | 31 | 8 | 5 |
| Shawn Hill | NYY | sp | 30 | 5.93 | 2 | 3 | 0 | 8 | 8 | 1 | 0 | 41.0 | 53 | 29 | 27 | 12 | 32 | 2 | 3 |
| Trevor Hoffman | ChW | mr | 43 | 3.14 | 1 | 1 | 0 | 11 | 0 | 0 | 0 | 14.1 | 14 | 5 | 5 | 5 | 11 | 1 | 2 |
| Bob Howry | Tor | mr | 37 | 8.22 | 0 | 3 | 0 | 10 | 0 | 0 | 0 | 15.1 | 21 | 15 | 14 | 2 | 9 | 6 | 0 |
| Dusty Hughes* | KCR | mr | 29 | 5.30 | 3 | 5 | 6 | 57 | 0 | 0 | 0 | 54.1 | 63 | 37 | 32 | 20 | 41 | 4 | 4 |
| Phil Hughes | Bos | sp | 25 | 3.84 | 6 | 6 | 0 | 14 | 14 | 4 | 1 | 96.0 | 92 | 48 | 41 | 36 | 88 | 6 | 7 |
| Tommy Hunter | KCR | sp | 24 | 3.96 | 8 | 10 | 0 | 26 | 26 | 0 | 0 | 170.2 | 168 | 84 | 75 | 51 | 94 | 26 | 10 |
| Edwin Jackson | Min | sp | 27 | 4.54 | 13 | 13 | 0 | 32 | 32 | 6 | 2 | 214.0 | 205 | 117 | 108 | 81 | 176 | 24 | 19 |
| Kenley Jansen | Mtl | mr | 23 | 0.28 | 2 | 0 | 3 | 17 | 0 | 0 | 0 | 32.0 | 13 | 4 | 1 | 11 | 45 | 0 | 4 |
| Bobby Jenks | KCR | cl | 30 | 3.13 | 5 | 2 | 26 | 50 | 0 | 0 | 0 | 60.1 | 66 | 31 | 21 | 19 | 63 | 4 | 5 |
| Jim Johnson | NYY | mr | 28 | 6.75 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 5.1 | 5 | 4 | 4 | 0 | 5 | 2 | 1 |
| Josh Johnson | Min | sp | 27 | 2.75 | 14 | 5 | 0 | 30 | 30 | 7 | 5 | 213.0 | 185 | 70 | 65 | 70 | 202 | 7 | 16 |
| Hunter Jones* | Cle | mr | 27 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Jair Jurrjens | NYY | sp | 25 | 5.13 | 10 | 6 | 0 | 23 | 23 | 0 | 0 | 142.0 | 173 | 88 | 81 | 60 | 100 | 15 | 20 |
| Kyle Kendrick | Det | sp | 26 | 4.43 | 5 | 17 | 0 | 31 | 31 | 1 | 1 | 172.2 | 180 | 102 | 85 | 68 | 88 | 17 | 19 |
| Brad Kilby* | LAA | mr | 28 | 1.17 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 7.2 | 3 | 1 | 1 | 2 | 7 | 0 | 0 |
| Brandon Kintzler | Bos | mr | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Michael Kohn | ChW | mr | 25 | 2.22 | 3 | 2 | 0 | 31 | 0 | 0 | 0 | 24.1 | 19 | 6 | 6 | 12 | 26 | 0 | 1 |
| Hong-Chih Kuo* | Bos | mr | 29 | 0.56 | 13 | 1 | 14 | 37 | 0 | 0 | 0 | 64.2 | 30 | 4 | 4 | 23 | 85 | 1 | 4 |
| John Lackey | Was | sp | 32 | 5.09 | 5 | 8 | 0 | 18 | 18 | 1 | 1 | 115.0 | 128 | 69 | 65 | 50 | 65 | 10 | 11 |
| John Lannan* | KCR | sp | 26 | 5.44 | 7 | 10 | 0 | 29 | 29 | 1 | 0 | 168.2 | 213 | 113 | 102 | 54 | 76 | 19 | 21 |
| Mat Latos | Bal | sp | 23 | 3.84 | 11 | 10 | 0 | 31 | 31 | 4 | 2 | 201.1 | 195 | 94 | 86 | 58 | 200 | 23 | 11 |
| Wade LeBlanc* | NYY | sp | 26 | 5.92 | 8 | 10 | 0 | 28 | 28 | 2 | 0 | 159.2 | 200 | 112 | 105 | 52 | 125 | 29 | 11 |
| Sam LeCure | Bal | mr | 27 | 4.32 | 2 | 1 | 0 | 9 | 5 | 0 | 0 | 33.1 | 36 | 19 | 16 | 23 | 23 | 4 | 9 |
| Wil Ledezma* | Mtl | mr | 30 | 8.18 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 11.0 | 18 | 12 | 10 | 8 | 15 | 1 | 0 |
| Colby Lewis | Was | sp | 31 | 3.12 | 8 | 5 | 0 | 16 | 16 | 3 | 0 | 106.2 | 93 | 37 | 37 | 32 | 102 | 8 | 5 |
| Jensen Lewis | Cle | mr | 27 | 2.33 | 1 | 0 | 0 | 30 | 0 | 0 | 0 | 46.1 | 31 | 12 | 12 | 27 | 37 | 0 | 4 |
| Matt Lindstrom | Sea | cl | 31 | 2.10 | 0 | 1 | 3 | 16 | 0 | 0 | 0 | 25.2 | 33 | 6 | 6 | 2 | 26 | 0 | 2 |
| Scott Linebrink | Was | mr | 34 | 9.00 | 0 | 3 | 0 | 18 | 0 | 0 | 0 | 19.0 | 28 | 19 | 19 | 11 | 15 | 5 | 1 |
| Francisco Liriano* | Min | sp | 27 | 4.64 | 7 | 17 | 0 | 31 | 31 | 1 | 0 | 182.1 | 203 | 111 | 94 | 72 | 183 | 6 | 13 |
| Kameron Loe | NYY | mr | 29 | 3.00 | 0 | 2 | 3 | 29 | 0 | 0 | 0 | 36.0 | 38 | 14 | 12 | 5 | 30 | 4 | 5 |
| Mark Lowe | Bos | mr | 28 | 6.75 | 2 | 0 | 0 | 11 | 0 | 0 | 0 | 12.0 | 20 | 10 | 9 | 7 | 7 | 4 | 1 |
| Brandon Lyon | NYY | cl | 31 | 1.81 | 5 | 5 | 25 | 40 | 0 | 0 | 0 | 44.2 | 34 | 12 | 9 | 10 | 30 | 0 | 2 |
| Paul Maholm* | Det | sp | 29 | 5.22 | 9 | 10 | 0 | 31 | 30 | 0 | 0 | 163.2 | 194 | 101 | 95 | 78 | 108 | 16 | 27 |
| John Maine | Mtl | sp | 30 | 5.29 | 0 | 6 | 0 | 10 | 10 | 0 | 0 | 49.1 | 51 | 37 | 29 | 28 | 47 | 12 | 3 |
| Scott Maine* | Bal | mr | 26 | 6.75 | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 9.1 | 12 | 7 | 7 | 2 | 5 | 2 | 2 |
| Robert Manuel | Cle | mr | 27 | 2.93 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 15.1 | 12 | 9 | 5 | 7 | 7 | 3 | 0 |
| Carlos Marmol | Bal | cl | 28 | 4.26 | 4 | 4 | 33 | 57 | 0 | 0 | 0 | 63.1 | 42 | 30 | 30 | 51 | 102 | 2 | 4 |
| Jason Marquis | Was | sp | 32 | 10.49 | 1 | 3 | 0 | 9 | 9 | 0 | 0 | 34.1 | 58 | 42 | 40 | 16 | 20 | 3 | 5 |
| Damaso Marte* | Sea | mr | 36 | 0.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| J.D. Martin | Tex | sp | 28 | 4.82 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 9.1 | 11 | 8 | 5 | 5 | 4 | 0 | 1 |
| Cristhian Martinez | Was | mr | 29 | 7.13 | 0 | 0 | 2 | 26 | 0 | 0 | 0 | 17.2 | 22 | 14 | 14 | 8 | 14 | 2 | 2 |
| Doug Mathis | Mtl | mr | 28 | 14.40 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5.0 | 13 | 9 | 8 | 4 | 0 | 2 | 2 |
| Brian Matusz* | Tex | sp | 24 | 3.72 | 13 | 12 | 0 | 33 | 33 | 0 | 0 | 198.1 | 210 | 92 | 82 | 67 | 181 | 19 | 17 |
| Kyle McClellan | Bal | mr | 27 | 3.76 | 4 | 4 | 2 | 54 | 0 | 0 | 0 | 79.0 | 65 | 34 | 33 | 12 | 58 | 11 | 5 |
| Jake McGee* | Tor | mr | 24 | 15.19 | 1 | 2 | 0 | 5 | 0 | 0 | 0 | 5.1 | 8 | 9 | 9 | 3 | 7 | 2 | 0 |
| Gil Meche | KCR | mr | 32 | 6.09 | 1 | 3 | 0 | 18 | 3 | 0 | 0 | 44.1 | 51 | 31 | 30 | 19 | 34 | 9 | 6 |
| Jenrry Mejia | Mtl | mr | 21 | 3.69 | 1 | 6 | 0 | 17 | 7 | 1 | 0 | 53.2 | 61 | 29 | 22 | 27 | 30 | 4 | 9 |
| Andrew Miller* | LAA | sp | 26 | 9.07 | 2 | 1 | 0 | 9 | 9 | 0 | 0 | 43.2 | 65 | 47 | 44 | 35 | 25 | 12 | 12 |
| Trever Miller* | Sea | mr | 38 | 1.11 | 2 | 1 | 6 | 41 | 0 | 0 | 0 | 40.2 | 32 | 6 | 5 | 17 | 22 | 0 | 5 |
| Kevin Millwood |   | sp | 36 | 4.80 | 8 | 19 | 0 | 31 | 31 | 1 | 0 | 200.2 | 208 | 117 | 107 | 77 | 125 | 29 | 17 |
| Mike Minor* | Tor | sp | 23 | 6.19 | 2 | 6 | 0 | 10 | 10 | 1 | 1 | 52.1 | 63 | 44 | 36 | 18 | 60 | 9 | 2 |
| Pat Misch* | Bal | sp | 29 | 5.05 | 1 | 5 | 0 | 8 | 7 | 1 | 0 | 46.1 | 57 | 28 | 26 | 5 | 29 | 4 | 5 |
| Garrett Mock | Bal | sp | 28 | 16.88 | 0 | 3 | 0 | 3 | 3 | 0 | 0 | 8.0 | 14 | 15 | 15 | 11 | 8 | 6 | 0 |
| Brian Moehler | Sea | mr | 39 | 5.40 | 3 | 1 | 0 | 5 | 4 | 0 | 0 | 26.2 | 28 | 16 | 16 | 12 | 12 | 4 | 4 |
| Brandon Morrow | NYY | sp | 26 | 4.23 | 14 | 12 | 0 | 30 | 30 | 0 | 0 | 197.2 | 192 | 99 | 93 | 72 | 239 | 16 | 11 |
| Clayton Mortensen | Mtl | sp | 26 | 11.95 | 0 | 5 | 0 | 5 | 5 | 0 | 0 | 20.1 | 46 | 33 | 27 | 5 | 22 | 9 | 2 |
| Charlie Morton | Det | sp | 27 | 5.66 | 5 | 7 | 0 | 18 | 18 | 0 | 0 | 90.2 | 116 | 63 | 57 | 28 | 67 | 15 | 7 |
| Jason Motte | Was | mr | 29 | 3.19 | 3 | 2 | 0 | 58 | 0 | 0 | 0 | 62.0 | 55 | 23 | 22 | 22 | 64 | 5 | 5 |
| Jamie Moyer* | Tex | sp | 48 | 3.98 | 11 | 7 | 0 | 23 | 23 | 0 | 0 | 138.0 | 131 | 62 | 61 | 30 | 89 | 22 | 7 |
| Edward Mujica | Min | mr | 27 | 3.56 | 6 | 1 | 0 | 33 | 0 | 0 | 0 | 55.2 | 52 | 23 | 22 | 5 | 50 | 10 | 3 |
| Brett Myers | Oak | sp | 30 | 3.61 | 14 | 14 | 0 | 33 | 33 | 5 | 2 | 234.1 | 231 | 103 | 94 | 61 | 173 | 26 | 14 |
| Chris Narveson* | KCR | sp | 29 | 2.83 | 10 | 4 | 0 | 55 | 7 | 1 | 0 | 136.2 | 120 | 50 | 43 | 57 | 98 | 14 | 12 |
| Pat Neshek | Oak | mr | 30 | 1.42 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6.1 | 3 | 1 | 1 | 4 | 7 | 1 | 0 |
| Fu-Te Ni* | Bal | mr | 28 | 6.88 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | 17.0 | 20 | 13 | 13 | 16 | 15 | 1 | 3 |
| Jonathon Niese* | ChW | sp | 24 | 6.88 | 7 | 9 | 0 | 29 | 29 | 0 | 0 | 134.2 | 171 | 106 | 103 | 76 | 117 | 20 | 11 |
| Fernando Nieve | LAA | mr | 28 | 4.14 | 3 | 3 | 2 | 31 | 0 | 0 | 0 | 41.1 | 34 | 19 | 19 | 15 | 38 | 9 | 7 |
| Dustin Nippert | LAA | mr | 30 | 4.87 | 2 | 1 | 2 | 33 | 0 | 0 | 0 | 61.0 | 68 | 35 | 33 | 31 | 48 | 4 | 7 |
| Bud Norris | Tor | sp | 26 | 4.21 | 12 | 11 | 0 | 27 | 27 | 2 | 1 | 166.2 | 149 | 82 | 78 | 68 | 148 | 19 | 14 |
| Leo Nunez | Bos | cl | 27 | 4.23 | 0 | 2 | 2 | 20 | 0 | 0 | 0 | 27.2 | 29 | 14 | 13 | 9 | 31 | 1 | 1 |
| Alexi Ogando | Oak | mr | 27 | 3.47 | 4 | 4 | 28 | 38 | 0 | 0 | 0 | 46.2 | 42 | 18 | 18 | 13 | 39 | 4 | 4 |
| Will Ohman* | Was | mr | 33 | 4.50 | 5 | 1 | 1 | 50 | 0 | 0 | 0 | 38.0 | 39 | 20 | 19 | 16 | 37 | 4 | 0 |
| Hideki Okajima* | Was | mr | 35 | 4.26 | 0 | 1 | 0 | 23 | 0 | 0 | 0 | 19.0 | 23 | 9 | 9 | 3 | 11 | 3 | 2 |
| Darren Oliver* |   | mr | 40 | 2.26 | 5 | 7 | 2 | 49 | 0 | 0 | 0 | 63.2 | 57 | 19 | 16 | 15 | 62 | 5 | 8 |
| Scott Olsen* | Was | sp | 27 | 4.27 | 9 | 3 | 0 | 20 | 20 | 3 | 0 | 118.0 | 123 | 57 | 56 | 36 | 76 | 13 | 18 |
| Garrett Olson* | NYY | mr | 27 | 9.00 | 2 | 2 | 1 | 18 | 0 | 0 | 0 | 12.0 | 15 | 12 | 12 | 6 | 10 | 3 | 0 |
| Logan Ondrusek | Det | mr | 26 | 1.76 | 2 | 1 | 3 | 27 | 0 | 0 | 0 | 51.0 | 35 | 14 | 10 | 11 | 33 | 6 | 5 |
| Ramon Ortiz | NYY | mr | 38 | 6.41 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 26.2 | 36 | 19 | 19 | 9 | 14 | 4 | 7 |
| Vicente Padilla | KCR | sp | 33 | 3.68 | 9 | 6 | 0 | 20 | 20 | 1 | 0 | 141.2 | 123 | 62 | 58 | 36 | 124 | 18 | 11 |
| Jonathan Papelbon | Min | cl | 30 | 1.61 | 4 | 0 | 1 | 45 | 0 | 0 | 0 | 61.2 | 40 | 11 | 11 | 20 | 74 | 2 | 1 |
| Carl Pavano | Bal | sp | 35 | 4.62 | 7 | 11 | 0 | 25 | 25 | 1 | 0 | 173.1 | 216 | 104 | 89 | 32 | 86 | 23 | 8 |
| Jake Peavy | Oak | sp | 30 | 3.64 | 10 | 7 | 0 | 20 | 20 | 0 | 0 | 126.0 | 127 | 55 | 51 | 43 | 111 | 17 | 7 |
| Tony Pena | Oak | mr | 29 | 3.03 | 4 | 3 | 1 | 25 | 9 | 1 | 1 | 95.0 | 78 | 36 | 32 | 27 | 57 | 7 | 12 |
| Joel Peralta | Min | mr | 35 | 3.24 | 4 | 3 | 28 | 41 | 0 | 0 | 0 | 41.2 | 39 | 15 | 15 | 11 | 48 | 3 | 0 |
| Chris Perez | Mtl | cl | 25 | 2.88 | 5 | 5 | 12 | 46 | 0 | 0 | 0 | 68.2 | 48 | 22 | 22 | 44 | 64 | 4 | 4 |
| Oliver Perez* | Tor | mr | 29 | 6.11 | 1 | 2 | 1 | 14 | 0 | 0 | 0 | 17.2 | 19 | 13 | 12 | 19 | 20 | 0 | 3 |
| Glen Perkins* | Oak | mr | 28 | 4.63 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 11.2 | 16 | 6 | 6 | 5 | 9 | 0 | 2 |
| Vinnie Pestano | Cle | mr | 26 | 10.29 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 7.0 | 10 | 8 | 8 | 5 | 6 | 0 | 0 |
| Renyel Pinto* | Det | mr | 28 | 8.63 | 1 | 2 | 2 | 20 | 0 | 0 | 0 | 24.0 | 31 | 24 | 23 | 15 | 25 | 3 | 2 |
| Rick Porcello | ChW | sp | 22 | 4.91 | 11 | 9 | 0 | 30 | 30 | 4 | 1 | 196.0 | 222 | 124 | 107 | 58 | 101 | 26 | 28 |
| David Purcey* | ChW | mr | 29 | 4.43 | 2 | 3 | 3 | 49 | 0 | 0 | 0 | 40.2 | 23 | 20 | 20 | 31 | 45 | 6 | 2 |
| J.J. Putz | ChW | mr | 34 | 2.37 | 5 | 4 | 7 | 51 | 0 | 0 | 0 | 64.2 | 39 | 18 | 17 | 18 | 75 | 7 | 1 |
| Chad Qualls | Tex | mr | 32 | 6.89 | 1 | 0 | 0 | 13 | 0 | 0 | 0 | 15.2 | 25 | 13 | 12 | 10 | 14 | 4 | 3 |
| Ramon Ramirez | Oak | mr | 29 | 3.35 | 5 | 6 | 7 | 54 | 0 | 0 | 0 | 78.0 | 56 | 35 | 29 | 26 | 52 | 8 | 2 |
| Jon Rauch | LAA | cl | 32 | 2.83 | 5 | 8 | 36 | 65 | 0 | 0 | 0 | 70.0 | 69 | 25 | 22 | 16 | 57 | 7 | 2 |
| Chris Ray | Mtl | mr | 29 | 3.11 | 1 | 1 | 0 | 36 | 0 | 0 | 0 | 63.2 | 55 | 25 | 22 | 23 | 34 | 6 | 5 |
| Chris Resop | Bal | mr | 28 | 3.52 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 23.0 | 22 | 10 | 9 | 17 | 23 | 0 | 2 |
| Matt Reynolds* | NYY | mr | 26 | 4.02 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 15.2 | 11 | 7 | 7 | 7 | 17 | 5 | 1 |
| Clayton Richard* | Tex | sp | 27 | 6.55 | 7 | 13 | 0 | 34 | 34 | 0 | 0 | 170.1 | 238 | 146 | 124 | 77 | 135 | 19 | 28 |
| Dustin Richardson* | Det | mr | 27 | 1.08 | 0 | 1 | 1 | 8 | 0 | 0 | 0 | 8.1 | 5 | 2 | 1 | 10 | 5 | 0 | 1 |
| David Riske | ChW | mr | 34 | 2.89 | 2 | 0 | 2 | 34 | 0 | 0 | 0 | 28.0 | 16 | 9 | 9 | 7 | 19 | 3 | 1 |
| Nate Robertson* | KCR | sp | 33 | 3.67 | 2 | 1 | 0 | 20 | 8 | 0 | 0 | 61.1 | 58 | 33 | 25 | 28 | 37 | 8 | 9 |
| Francisco Rodriguez | Tor | cl | 29 | 3.67 | 2 | 8 | 21 | 55 | 0 | 0 | 0 | 68.2 | 64 | 31 | 28 | 31 | 64 | 3 | 0 |
| Henry Alberto Rodriguez | LAA | mr | 24 | 8.20 | 1 | 1 | 1 | 22 | 0 | 0 | 0 | 26.1 | 39 | 25 | 24 | 15 | 33 | 5 | 4 |
| Josh Roenicke | ChW | mr | 28 | 7.71 | 0 | 1 | 1 | 13 | 0 | 0 | 0 | 14.0 | 18 | 14 | 12 | 13 | 11 | 1 | 3 |
| Mark Rogers | Tor | sp | 25 | 2.05 | 0 | 1 | 0 | 10 | 1 | 0 | 0 | 22.0 | 16 | 5 | 5 | 11 | 26 | 2 | 1 |
| J.C. Romero* | Bos | mr | 35 | 2.40 | 4 | 2 | 2 | 30 | 0 | 0 | 0 | 45.0 | 25 | 13 | 12 | 29 | 32 | 0 | 8 |
| Ricky Romero* | Cle | sp | 26 | 4.06 | 13 | 9 | 0 | 32 | 32 | 1 | 0 | 188.1 | 185 | 92 | 85 | 79 | 143 | 14 | 33 |
| Sergio Romo | Min | mr | 28 | 3.06 | 8 | 4 | 3 | 50 | 0 | 0 | 0 | 61.2 | 49 | 23 | 21 | 17 | 80 | 2 | 2 |
| Carlos Rosa | Was | mr | 26 | 13.50 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 3.1 | 5 | 5 | 5 | 6 | 1 | 2 | 0 |
| Tyson Ross | Bos | mr | 24 | 5.31 | 1 | 2 | 3 | 28 | 0 | 0 | 0 | 39.0 | 42 | 26 | 23 | 18 | 32 | 2 | 7 |
| Adam Russell | ChW | mr | 28 | 1.53 | 1 | 0 | 2 | 18 | 0 | 0 | 0 | 17.2 | 9 | 4 | 3 | 8 | 19 | 1 | 2 |
| Marc Rzepczynski* | Det | sp | 25 | 4.98 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 21.2 | 24 | 13 | 12 | 8 | 19 | 2 | 5 |
| C.C. Sabathia* | Oak | sp | 30 | 2.58 | 16 | 10 | 0 | 34 | 34 | 10 | 4 | 262.0 | 213 | 80 | 75 | 79 | 213 | 17 | 18 |
| Alejandro Sanabia | Det | sp | 22 | 3.04 | 6 | 5 | 0 | 17 | 16 | 1 | 1 | 112.1 | 116 | 41 | 38 | 25 | 74 | 7 | 6 |
| Brian Sanches |   | mr | 32 | 4.16 | 3 | 7 | 5 | 46 | 0 | 0 | 0 | 75.2 | 60 | 36 | 35 | 41 | 65 | 10 | 4 |
| Romulo Sanchez | NYY | mr | 27 | 7.36 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 3.2 | 7 | 3 | 3 | 1 | 3 | 0 | 0 |
| Ervin Santana | Mtl | sp | 28 | 4.80 | 6 | 17 | 0 | 32 | 32 | 4 | 1 | 212.0 | 239 | 120 | 113 | 65 | 160 | 23 | 14 |
| Johan Santana* | Sea | sp | 32 | 2.96 | 17 | 6 | 0 | 30 | 30 | 3 | 1 | 218.2 | 208 | 86 | 72 | 62 | 144 | 16 | 21 |
| Joe Saunders* | LAA | sp | 30 | 5.22 | 12 | 15 | 0 | 33 | 33 | 4 | 2 | 205.0 | 234 | 130 | 119 | 72 | 121 | 24 | 15 |
| Max Scherzer | Tor | sp | 26 | 4.43 | 8 | 16 | 0 | 30 | 30 | 5 | 1 | 197.0 | 182 | 100 | 97 | 88 | 188 | 27 | 22 |
| Daniel Schlereth* | Det | mr | 25 | 4.56 | 0 | 0 | 3 | 28 | 0 | 0 | 0 | 23.2 | 37 | 14 | 12 | 8 | 30 | 1 | 0 |
| Travis Schlichting | ChW | mr | 26 | 2.70 | 1 | 0 | 1 | 20 | 0 | 0 | 0 | 30.0 | 23 | 11 | 9 | 6 | 18 | 0 | 0 |
| Ben Sheets | Oak | sp | 32 | 6.47 | 5 | 7 | 0 | 21 | 21 | 0 | 0 | 119.2 | 158 | 97 | 86 | 39 | 80 | 24 | 9 |
| James Shields | Bos | sp | 29 | 5.25 | 7 | 11 | 0 | 26 | 26 | 3 | 0 | 166.1 | 194 | 101 | 97 | 45 | 169 | 21 | 10 |
| Scot Shields | ChW | mr | 35 | 6.06 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 16.1 | 10 | 11 | 11 | 18 | 11 | 2 | 0 |
| Carlos Silva | Tex | sp | 32 | 4.61 | 8 | 14 | 0 | 25 | 25 | 1 | 0 | 144.1 | 168 | 82 | 74 | 41 | 83 | 16 | 14 |
| Alfredo Simon | Bos | cl | 30 | 5.17 | 1 | 2 | 3 | 15 | 0 | 0 | 0 | 15.2 | 13 | 9 | 9 | 8 | 10 | 4 | 2 |
| Tony Sipp* | Cle | mr | 27 | 3.90 | 3 | 6 | 2 | 63 | 0 | 0 | 0 | 60.0 | 47 | 31 | 26 | 37 | 76 | 15 | 5 |
| Doug Slaten* | Tex | mr | 31 | 5.08 | 2 | 1 | 1 | 34 | 0 | 0 | 0 | 44.1 | 48 | 26 | 25 | 26 | 23 | 6 | 3 |
| Kevin Slowey | Tor | sp | 27 | 5.01 | 5 | 11 | 0 | 24 | 24 | 3 | 0 | 149.0 | 170 | 99 | 83 | 35 | 115 | 25 | 12 |
| Jordan Smith | LAA | mr | 25 | 6.42 | 2 | 1 | 0 | 29 | 0 | 0 | 0 | 40.2 | 57 | 30 | 29 | 7 | 33 | 10 | 6 |
| Andy Sonnanstine | NYY | mr | 28 | 4.72 | 3 | 0 | 0 | 27 | 4 | 0 | 0 | 76.1 | 79 | 41 | 40 | 27 | 45 | 10 | 6 |
| Rafael Soriano | Was | cl | 31 | 1.29 | 2 | 2 | 24 | 36 | 0 | 0 | 0 | 42.0 | 20 | 6 | 6 | 8 | 37 | 1 | 1 |
| Jorge Sosa | Oak | mr | 34 | 4.22 | 4 | 2 | 0 | 11 | 10 | 0 | 0 | 64.0 | 56 | 34 | 30 | 24 | 25 | 8 | 3 |
| Craig Stammen | Tex | sp | 27 | 6.69 | 3 | 6 | 0 | 14 | 14 | 0 | 0 | 79.1 | 118 | 60 | 59 | 24 | 47 | 12 | 9 |
| Jeff Stevens | LAA | mr | 27 | 8.00 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | 9.0 | 11 | 8 | 8 | 4 | 6 | 0 | 3 |
| Drew Storen | Bal | mr | 23 | 3.13 | 5 | 3 | 4 | 45 | 0 | 0 | 0 | 60.1 | 46 | 21 | 21 | 20 | 51 | 4 | 11 |
| Pedro Strop | NYY | mr | 26 | 5.11 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 12.1 | 14 | 8 | 7 | 7 | 17 | 2 | 2 |
| Mitch Talbot | LAA | sp | 27 | 4.81 | 13 | 10 | 0 | 31 | 31 | 3 | 3 | 192.2 | 215 | 106 | 103 | 67 | 122 | 16 | 19 |
| Brian Tallet* | Min | mr | 33 | 4.45 | 3 | 3 | 0 | 53 | 2 | 0 | 0 | 97.0 | 89 | 58 | 48 | 48 | 74 | 17 | 7 |
| Jack Taschner* | Mtl | mr | 33 | 13.50 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 3 | 2 | 1 | 0 | 1 | 0 | 0 |
| Robinson Tejeda | Cle | mr | 29 | 2.18 | 4 | 0 | 0 | 54 | 0 | 0 | 0 | 66.0 | 41 | 18 | 16 | 27 | 48 | 1 | 2 |
| Brad Thompson | Mtl | mr | 29 | 6.97 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10.1 | 18 | 11 | 8 | 3 | 3 | 2 | 1 |
| Rich Thompson | Mtl | mr | 26 | 2.22 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 24.1 | 21 | 6 | 6 | 5 | 19 | 0 | 1 |
| Matt Thornton* | Was | mr | 34 | 3.18 | 4 | 2 | 3 | 36 | 0 | 0 | 0 | 39.2 | 33 | 14 | 14 | 17 | 51 | 3 | 6 |
| Ramon Troncoso | Tex | mr | 28 | 5.40 | 4 | 2 | 1 | 41 | 0 | 0 | 0 | 61.2 | 81 | 38 | 37 | 12 | 39 | 9 | 9 |
| Raul Valdes* | NYY | mr | 33 | 6.75 | 0 | 0 | 0 | 36 | 0 | 0 | 0 | 56.0 | 78 | 46 | 42 | 23 | 44 | 7 | 11 |
| Jose Valverde | Cle | cl | 31 | 1.87 | 3 | 4 | 3 | 61 | 0 | 0 | 0 | 72.1 | 47 | 15 | 15 | 52 | 75 | 1 | 15 |
| Jason Vargas* | Bal | sp | 28 | 5.21 | 5 | 14 | 0 | 31 | 31 | 2 | 0 | 193.1 | 229 | 125 | 112 | 59 | 115 | 24 | 14 |
| Jonny Venters* | Tex | mr | 26 | 1.86 | 4 | 3 | 36 | 68 | 0 | 0 | 0 | 82.1 | 70 | 21 | 17 | 43 | 88 | 1 | 9 |
| Jose Veras | ChW | mr | 30 | 1.89 | 3 | 3 | 5 | 50 | 0 | 0 | 0 | 57.0 | 36 | 16 | 12 | 36 | 64 | 6 | 4 |
| Justin Verlander | Cle | sp | 28 | 4.46 | 17 | 9 | 0 | 33 | 33 | 2 | 1 | 205.2 | 202 | 111 | 102 | 85 | 215 | 14 | 9 |
| Carlos Villanueva | Mtl | mr | 27 | 7.53 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 34.2 | 40 | 33 | 29 | 14 | 33 | 11 | 0 |
| Edinson Volquez | Mtl | sp | 27 | 5.46 | 6 | 7 | 0 | 17 | 17 | 0 | 0 | 94.0 | 114 | 59 | 57 | 54 | 93 | 10 | 15 |
| Chris Volstad | KCR | sp | 24 | 4.00 | 11 | 10 | 0 | 30 | 30 | 2 | 1 | 193.2 | 212 | 93 | 86 | 57 | 95 | 17 | 19 |
| Tyler Walker |   | mr | 35 | 3.48 | 1 | 1 | 1 | 23 | 0 | 0 | 0 | 41.1 | 36 | 19 | 16 | 13 | 29 | 5 | 4 |
| P.J. Walters | Oak | mr | 26 | 5.58 | 2 | 4 | 0 | 7 | 7 | 0 | 0 | 40.1 | 53 | 30 | 25 | 12 | 35 | 10 | 4 |
| Jeff Weaver |   | mr | 34 | 5.21 | 0 | 0 | 1 | 15 | 0 | 0 | 0 | 19.0 | 24 | 11 | 11 | 10 | 11 | 0 | 2 |
| Todd Wellemeyer | Det | sp | 32 | 8.49 | 1 | 7 | 0 | 15 | 14 | 0 | 0 | 53.0 | 70 | 52 | 50 | 31 | 33 | 12 | 2 |
| Sean White | Tor | mr | 30 | 4.60 | 0 | 1 | 4 | 13 | 0 | 0 | 0 | 15.2 | 29 | 9 | 8 | 3 | 7 | 1 | 2 |
| Randy Williams* | Det | mr | 35 | 21.60 | 0 | 1 | 1 | 5 | 0 | 0 | 0 | 1.2 | 5 | 5 | 4 | 2 | 3 | 1 | 0 |
| C.J. Wilson* | Was | sp | 30 | 3.14 | 21 | 5 | 0 | 33 | 33 | 5 | 1 | 226.1 | 202 | 87 | 79 | 109 | 177 | 15 | 22 |
| Randy Wolf* | ChW | sp | 34 | 4.13 | 16 | 8 | 0 | 34 | 34 | 3 | 1 | 216.0 | 204 | 105 | 99 | 74 | 140 | 37 | 20 |
| Ross Wolf | Cle | mr | 28 | 3.12 | 1 | 1 | 0 | 12 | 0 | 0 | 0 | 17.1 | 22 | 6 | 6 | 5 | 14 | 0 | 1 |
| Kerry Wood |   | mr | 34 | 5.76 | 1 | 7 | 1 | 35 | 0 | 0 | 0 | 50.0 | 41 | 35 | 32 | 40 | 53 | 4 | 4 |
| Tim Wood | Det | mr | 28 | 3.57 | 1 | 1 | 3 | 28 | 0 | 0 | 0 | 35.1 | 36 | 19 | 14 | 18 | 10 | 5 | 3 |
| Vance Worley | ChW | mr | 23 | 1.83 | 4 | 0 | 0 | 6 | 6 | 0 | 0 | 39.1 | 30 | 10 | 8 | 16 | 32 | 3 | 1 |
| Michael Wuertz | Oak | mr | 32 | 4.99 | 2 | 0 | 0 | 36 | 0 | 0 | 0 | 39.2 | 44 | 24 | 22 | 17 | 37 | 7 | 5 |
| Brad Ziegler | NYY | mr | 31 | 5.87 | 3 | 8 | 5 | 49 | 0 | 0 | 0 | 53.2 | 60 | 35 | 35 | 19 | 37 | 9 | 7 |
| Jordan Zimmermann | Bal | sp | 25 | 8.53 | 3 | 7 | 0 | 10 | 10 | 0 | 0 | 57.0 | 70 | 57 | 54 | 16 | 39 | 15 | 1 |
| Barry Zito* | ChW | sp | 33 | 4.49 | 16 | 12 | 0 | 34 | 33 | 0 | 0 | 208.2 | 211 | 109 | 104 | 83 | 166 | 25 | 18 |
| Joel Zumaya | NYY | mr | 26 | 3.07 | 2 | 2 | 1 | 24 | 0 | 0 | 0 | 29.1 | 24 | 10 | 10 | 10 | 32 | 1 | 3 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Fernando Abad* | NYY | mr | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7.4 | 2.1 | 9.5 | 6.4 | 1.1 | 3.0 | 1.06 |
| Alfredo Aceves | Was | mr | 28 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 10.0 | 1.9 | 11.9 | 1.3 | 1.3 | 0.7 | 1.33 |
| Jeremy Affeldt* | Tex | mr | 32 | 6 | 0 | 2 | 6 | 6 | 0 | 1 | 2 | 10.6 | 3.5 | 14.9 | 9.2 | 0.9 | 2.7 | 1.56 |
| Matt Albers | Tex | mr | 28 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 2 | 9.7 | 3.4 | 13.3 | 7.4 | 0.4 | 2.2 | 1.45 |
| John Axford | Cle | cl | 28 | 2 | 3 | 4 | 3 | 3 | 1 | 4 | 3 | 7.7 | 6.2 | 14.3 | 11.2 | 0.0 | 1.8 | 1.54 |
| Burke Badenhop | KCR | mr | 28 | 3 | 0 | 3 | 4 | 2 | 0 | 1 | 2 | 7.7 | 2.6 | 10.8 | 3.9 | 0.5 | 1.5 | 1.15 |
| Danys Baez | Tor | mr | 33 | 2 | 2 | 3 | 3 | 1 | 0 | 1 | 2 | 11.1 | 4.1 | 15.7 | 3.8 | 1.8 | 0.9 | 1.69 |
| Homer Bailey | Tor | sp | 25 | 4 | 7 | 1 | 5 | 5 | 1 | 1 | 4 | 9.3 | 2.6 | 12.1 | 8.2 | 0.8 | 3.2 | 1.32 |
| John Bale* | Sea | mr | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0.0 | 7.7 | 7.7 | 0.0 | 99.0 | 0.86 |
| Collin Balester | LAA | mr | 25 | 1 | 0 | 2 | 2 | 4 | 0 | 2 | 1 | 4.8 | 4.0 | 9.7 | 9.3 | 1.2 | 2.3 | 0.99 |
| Grant Balfour | Sea | mr | 33 | 2 | 3 | 5 | 2 | 9 | 2 | 2 | 2 | 6.1 | 3.4 | 9.8 | 7.9 | 0.3 | 2.3 | 1.06 |
| Daniel Bard | Tor | mr | 26 | 3 | 4 | 0 | 3 | 3 | 0 | 1 | 1 | 5.1 | 2.2 | 7.6 | 9.4 | 0.6 | 4.3 | 0.81 |
| Miguel Batista | Bos | mr | 40 | 5 | 2 | 4 | 4 | 4 | 0 | 2 | 8 | 6.0 | 3.8 | 10.1 | 6.3 | 0.3 | 1.7 | 1.09 |
| Denny Bautista | Bos | mr | 30 | 4 | 2 | 0 | 3 | 4 | 0 | 0 | 2 | 6.1 | 5.5 | 12.3 | 12.3 | 0.7 | 2.2 | 1.29 |
| Brandon Beachy | Oak | sp | 24 | 3 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 8.3 | 2.1 | 10.6 | 8.3 | 0.5 | 4.0 | 1.15 |
| Josh Beckett | KCR | sp | 31 | 17 | 6 | 11 | 8 | 1 | 0 | 2 | 5 | 10.6 | 3.8 | 14.8 | 8.3 | 1.6 | 2.2 | 1.60 |
| Trevor Bell | LAA | mr | 24 | 3 | 0 | 3 | 3 | 8 | 1 | 2 | 3 | 12.6 | 3.8 | 16.8 | 6.5 | 0.2 | 1.7 | 1.82 |
| Kris Benson | Min | sp | 36 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.8 | 6.3 | 15.7 | 5.7 | 0.6 | 0.9 | 1.67 |
| Brad Bergesen | Tex | sp | 25 | 9 | 0 | 3 | 11 | 0 | 2 | 3 | 3 | 12.0 | 2.9 | 15.6 | 4.4 | 1.6 | 1.5 | 1.66 |
| Jason Berken | Oak | mr | 27 | 2 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 9.1 | 2.4 | 11.7 | 6.5 | 0.8 | 2.7 | 1.28 |
| Rafael Betancourt | KCR | mr | 36 | 5 | 2 | 4 | 1 | 3 | 0 | 0 | 1 | 9.3 | 1.3 | 10.6 | 12.1 | 1.4 | 9.7 | 1.17 |
| Joe Blanton | NYY | sp | 30 | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 1 | 11.2 | 2.6 | 13.9 | 7.1 | 2.7 | 2.8 | 1.53 |
| Jerry Blevins* |   | mr | 27 | 0 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 11.0 | 2.8 | 14.0 | 8.6 | 0.5 | 3.1 | 1.54 |
| Mitchell Boggs | Det | mr | 27 | 3 | 3 | 3 | 3 | 6 | 0 | 1 | 2 | 6.9 | 2.6 | 9.9 | 5.4 | 0.6 | 2.0 | 1.06 |
| Cedrick Bowers* | Was | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 16.9 | 3.4 | 20.3 | 6.8 | 10.1 | 2.0 | 2.25 |
| Blaine Boyer | ChW | mr | 29 | 4 | 2 | 8 | 1 | 5 | 0 | 2 | 1 | 9.2 | 6.0 | 15.3 | 5.5 | 0.9 | 0.9 | 1.69 |
| Dallas Braden* |   | sp | 27 | 4 | 6 | 2 | 9 | 1 | 1 | 5 | 2 | 9.8 | 2.0 | 12.2 | 5.5 | 1.1 | 2.7 | 1.31 |
| Jonathan Broxton | Tor | cl | 27 | 6 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 8.6 | 4.5 | 13.1 | 10.3 | 1.0 | 2.3 | 1.45 |
| Clay Buchholz | Cle | sp | 26 | 3 | 3 | 3 | 4 | 6 | 0 | 6 | 5 | 8.2 | 3.5 | 11.9 | 5.9 | 0.7 | 1.7 | 1.30 |
| Jason Bulger | Mtl | mr | 32 | 0 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 10.1 | 7.1 | 17.3 | 7.5 | 0.8 | 1.1 | 1.92 |
| Bryan Bullington | LAA | mr | 30 | 3 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 9.2 | 2.5 | 13.1 | 6.9 | 1.5 | 2.8 | 1.29 |
| Madison Bumgarner* |   | sp | 21 | 12 | 6 | 2 | 9 | 1 | 4 | 3 | 4 | 9.8 | 2.8 | 13.1 | 7.4 | 0.6 | 2.6 | 1.40 |
| Alex Burnett | Was | mr | 23 | 0 | 2 | 1 | 2 | 4 | 3 | 0 | 2 | 10.0 | 3.8 | 14.2 | 6.1 | 1.7 | 1.6 | 1.54 |
| Dave Bush | Bos | sp | 31 | 12 | 10 | 1 | 10 | 0 | 2 | 3 | 4 | 10.4 | 3.5 | 14.4 | 5.7 | 1.3 | 1.6 | 1.54 |
| Shawn Camp | Det | mr | 35 | 4 | 0 | 7 | 4 | 2 | 0 | 1 | 0 | 9.1 | 2.8 | 12.3 | 5.4 | 1.1 | 2.0 | 1.32 |
| Matt Capps | Sea | cl | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12.2 | 2.4 | 14.6 | 6.3 | 0.6 | 2.7 | 1.62 |
| Jesse Carlson* | Mtl | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 2.0 | 10.0 | 6.0 | 1.0 | 3.0 | 1.11 |
| Fausto Carmona | LAA | sp | 27 | 5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 8.3 | 1.8 | 10.7 | 6.2 | 1.1 | 3.5 | 1.12 |
| Chris Carpenter | NYY | sp | 36 | 13 | 1 | 1 | 9 | 3 | 0 | 2 | 4 | 10.1 | 2.3 | 12.8 | 6.6 | 1.3 | 2.9 | 1.37 |
| Bobby Cassevah | NYY | mr | 25 | 2 | 0 | 2 | 3 | 1 | 0 | 0 | 1 | 8.8 | 5.0 | 15.7 | 3.8 | 0.0 | 0.8 | 1.53 |
| Brett Cecil* | Tor | sp | 24 | 5 | 0 | 7 | 3 | 6 | 2 | 3 | 6 | 11.6 | 3.3 | 15.0 | 5.8 | 1.5 | 1.7 | 1.65 |
| Jhoulys Chacin | Cle | sp | 23 | 7 | 4 | 0 | 14 | 1 | 0 | 4 | 1 | 7.3 | 4.1 | 12.2 | 8.8 | 0.5 | 2.1 | 1.27 |
| Jesse Chavez | LAA | mr | 27 | 4 | 1 | 2 | 3 | 3 | 0 | 0 | 4 | 9.5 | 2.9 | 12.9 | 7.3 | 2.4 | 2.5 | 1.38 |
| Bruce Chen* | Cle | sp | 34 | 5 | 4 | 0 | 4 | 2 | 0 | 1 | 2 | 7.6 | 3.0 | 10.8 | 6.1 | 1.2 | 2.0 | 1.18 |
| Randy Choate* | Bal | mr | 35 | 1 | 2 | 1 | 2 | 2 | 0 | 1 | 0 | 6.2 | 4.2 | 10.9 | 6.9 | 0.0 | 1.6 | 1.16 |
| Steve Cishek | Cle | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 3.7 | 11.0 | 3.7 | 2.5 | 1.0 | 1.23 |
| Tyler Clippard | Sea | mr | 26 | 4 | 0 | 3 | 3 | 2 | 1 | 2 | 2 | 7.1 | 4.0 | 11.4 | 9.6 | 0.8 | 2.4 | 1.23 |
| Phil Coke* | Bal | mr | 28 | 4 | 1 | 0 | 4 | 4 | 0 | 3 | 2 | 8.2 | 2.5 | 11.3 | 7.8 | 0.1 | 3.1 | 1.20 |
| Jose Contreras | Sea | mr | 39 | 5 | 1 | 3 | 4 | 0 | 0 | 0 | 1 | 7.6 | 2.8 | 10.9 | 8.6 | 0.8 | 3.1 | 1.15 |
| Francisco Cordero | Tex | cl | 36 | 6 | 3 | 1 | 3 | 2 | 0 | 2 | 2 | 9.4 | 4.2 | 13.9 | 6.5 | 1.0 | 1.6 | 1.51 |
| Lance Cormier |   | mr | 30 | 5 | 0 | 0 | 1 | 4 | 0 | 0 | 4 | 11.3 | 5.1 | 16.5 | 4.8 | 1.5 | 0.9 | 1.82 |
| Kevin Correia | Mtl | sp | 30 | 18 | 1 | 1 | 6 | 3 | 0 | 3 | 5 | 12.6 | 4.0 | 17.0 | 6.9 | 1.7 | 1.7 | 1.84 |
| Bobby Cramer* | Was | sp | 31 | 5 | 1 | 0 | 0 | 5 | 0 | 0 | 2 | 10.0 | 2.9 | 12.9 | 4.3 | 1.0 | 1.5 | 1.43 |
| Juan Cruz | Cle | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33.8 | 6.8 | 40.5 | 6.8 | 20.3 | 1.0 | 4.50 |
| Johnny Cueto | Sea | sp | 25 | 4 | 4 | 1 | 15 | 2 | 2 | 3 | 6 | 9.5 | 2.6 | 12.7 | 6.6 | 1.1 | 2.6 | 1.34 |
| John Danks* | NYY | sp | 26 | 8 | 5 | 2 | 7 | 3 | 1 | 1 | 4 | 8.0 | 3.0 | 11.3 | 7.5 | 0.7 | 2.5 | 1.22 |
| Wade Davis | Min | sp | 25 | 12 | 4 | 8 | 5 | 3 | 0 | 0 | 9 | 9.4 | 3.7 | 13.4 | 6.4 | 1.1 | 1.7 | 1.46 |
| Jorge de la Rosa* | Was | sp | 30 | 9 | 0 | 1 | 6 | 18 | 1 | 2 | 2 | 7.1 | 4.1 | 11.5 | 7.3 | 0.9 | 1.8 | 1.24 |
| Manny Delcarmen | Cle | mr | 29 | 4 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 7.6 | 5.8 | 13.6 | 6.5 | 0.9 | 1.1 | 1.49 |
| Sam Demel |   | mr | 25 | 0 | 1 | 0 | 2 | 5 | 0 | 1 | 2 | 9.6 | 1.9 | 11.9 | 9.1 | 0.5 | 4.8 | 1.27 |
| Ryan Dempster | LAA | sp | 34 | 10 | 8 | 2 | 10 | 3 | 0 | 2 | 6 | 8.7 | 3.6 | 12.7 | 8.3 | 1.5 | 2.3 | 1.37 |
| Elmer Dessens | Det | mr | 40 | 3 | 2 | 0 | 5 | 1 | 0 | 3 | 1 | 8.0 | 1.5 | 10.4 | 2.4 | 1.3 | 1.6 | 1.05 |
| R.A. Dickey | Sea | sp | 36 | 11 | 8 | 3 | 6 | 17 | 0 | 5 | 5 | 9.0 | 2.3 | 11.5 | 5.1 | 0.7 | 2.3 | 1.25 |
| Octavio Dotel | Bal | cl | 37 | 1 | 2 | 5 | 2 | 11 | 0 | 1 | 1 | 5.8 | 4.9 | 11.0 | 10.3 | 1.4 | 2.1 | 1.19 |
| Felix Doubront* | LAA | mr | 23 | 1 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 4.1 | 3.7 | 8.7 | 7.8 | 0.0 | 2.1 | 0.86 |
| Justin Duchscherer | Cle | sp | 33 | 7 | 2 | 0 | 7 | 2 | 0 | 3 | 3 | 8.3 | 3.7 | 13.3 | 6.2 | 0.7 | 1.7 | 1.34 |
| Brian Duensing* | Bal | mr | 28 | 6 | 1 | 1 | 4 | 0 | 0 | 2 | 4 | 9.0 | 1.8 | 11.1 | 5.2 | 1.2 | 2.9 | 1.20 |
| Zach Duke* | Tor | sp | 28 | 3 | 2 | 0 | 2 | 5 | 0 | 1 | 2 | 10.8 | 2.3 | 13.3 | 5.1 | 1.5 | 2.2 | 1.46 |
| Mike Ekstrom | Min | mr | 27 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 9.8 | 4.9 | 16.0 | 7.4 | 0.6 | 1.5 | 1.64 |
| Marco Estrada | Tex | mr | 27 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 20.3 | 11.8 | 32.1 | 11.8 | 1.7 | 1.0 | 3.56 |
| Pedro Feliciano* | Cle | mr | 34 | 3 | 2 | 3 | 2 | 0 | 0 | 1 | 0 | 10.6 | 2.1 | 13.2 | 8.5 | 0.0 | 4.0 | 1.41 |
| Carlos Fisher | Oak | mr | 28 | 1 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 11.6 | 5.8 | 17.5 | 8.5 | 1.1 | 1.5 | 1.94 |
| Doug Fister | Bos | sp | 27 | 10 | 4 | 1 | 8 | 13 | 6 | 2 | 6 | 10.9 | 1.6 | 12.9 | 4.7 | 0.7 | 2.9 | 1.39 |
| Jason Frasor | Bos | mr | 33 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 14.8 | 7.0 | 21.8 | 7.8 | 1.7 | 1.1 | 2.42 |
| Lucas French* | Det | sp | 25 | 1 | 0 | 2 | 2 | 5 | 0 | 3 | 5 | 8.9 | 2.9 | 12.0 | 4.0 | 1.5 | 1.4 | 1.31 |
| Ernesto Frieri | Mtl | mr | 25 | 2 | 0 | 2 | 1 | 1 | 0 | 0 | 2 | 6.9 | 3.0 | 10.1 | 9.7 | 0.8 | 3.3 | 1.09 |
| Brian Fuentes* | Min | cl | 35 | 2 | 0 | 2 | 2 | 4 | 0 | 1 | 1 | 5.7 | 4.0 | 10.2 | 10.0 | 0.9 | 2.5 | 1.09 |
| Jeff Fulchino | KCR | mr | 31 | 2 | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 8.1 | 3.5 | 12.1 | 8.7 | 1.0 | 2.5 | 1.29 |
| Jaime Garcia* | Sea | sp | 24 | 15 | 3 | 2 | 9 | 1 | 1 | 3 | 4 | 9.7 | 3.1 | 13.3 | 6.5 | 0.5 | 2.1 | 1.42 |
| Matt Garza | Bal | sp | 27 | 7 | 4 | 0 | 10 | 18 | 2 | 6 | 11 | 9.3 | 3.1 | 12.8 | 6.8 | 1.1 | 2.2 | 1.37 |
| Chad Gaudin | LAA | mr | 28 | 2 | 1 | 1 | 3 | 4 | 0 | 2 | 0 | 10.0 | 2.8 | 13.3 | 7.6 | 1.9 | 2.7 | 1.43 |
| Jeanmar Gomez | KCR | sp | 23 | 3 | 2 | 0 | 4 | 0 | 0 | 2 | 1 | 10.6 | 2.7 | 13.8 | 5.6 | 1.1 | 2.0 | 1.48 |
| Enrique Gonzalez | KCR | mr | 28 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 9.0 | 5.7 | 14.7 | 4.1 | 0.0 | 0.7 | 1.64 |
| Tom Gorzelanny* | Sea | sp | 28 | 6 | 2 | 1 | 6 | 0 | 0 | 0 | 5 | 9.3 | 4.5 | 14.2 | 7.7 | 0.5 | 1.7 | 1.53 |
| Sean Green | Tex | mr | 32 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 4.3 | 9.9 | 17.1 | 7.1 | 0.0 | 0.7 | 1.58 |
| Luke Gregerson | Mtl | mr | 27 | 4 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 7.4 | 2.0 | 9.5 | 9.8 | 1.3 | 5.0 | 1.04 |
| Kevin Gregg | ChW | cl | 33 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 7.9 | 7.1 | 15.9 | 4.8 | 0.0 | 0.7 | 1.68 |
| Zack Greinke | Bos | sp | 27 | 10 | 5 | 3 | 4 | 2 | 0 | 0 | 7 | 8.4 | 2.3 | 10.8 | 7.5 | 0.8 | 3.3 | 1.18 |
| Matt Guerrier | Was | mr | 32 | 3 | 0 | 3 | 2 | 3 | 0 | 0 | 4 | 6.7 | 3.3 | 10.3 | 4.4 | 1.0 | 1.3 | 1.12 |
| Charlie Haeger | Cle | sp | 27 | 1 | 3 | 0 | 1 | 5 | 0 | 1 | 0 | 16.0 | 5.3 | 21.7 | 6.9 | 2.8 | 1.3 | 2.37 |
| Jason Hammel | ChW | sp | 28 | 14 | 6 | 6 | 8 | 15 | 4 | 1 | 4 | 9.8 | 2.9 | 13.1 | 6.5 | 0.8 | 2.3 | 1.41 |
| Mike Hampton* | Cle | mr | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2.3 | 9.0 | 11.3 | 0.0 | 5.0 | 1.00 |
| Joel Hanrahan | Tex | mr | 29 | 9 | 1 | 1 | 1 | 5 | 0 | 1 | 0 | 8.6 | 4.0 | 12.7 | 13.7 | 0.8 | 3.4 | 1.40 |
| Tommy Hanson | Was | sp | 24 | 18 | 5 | 2 | 20 | 3 | 0 | 8 | 6 | 8.3 | 2.2 | 11.3 | 6.2 | 0.7 | 2.8 | 1.17 |
| J.A. Happ* | LAA | sp | 28 | 2 | 6 | 3 | 4 | 5 | 0 | 1 | 5 | 6.7 | 4.9 | 11.8 | 6.2 | 0.9 | 1.3 | 1.28 |
| Aaron Harang | Oak | sp | 33 | 7 | 6 | 0 | 6 | 7 | 0 | 5 | 4 | 11.4 | 3.1 | 14.9 | 6.0 | 0.6 | 2.0 | 1.61 |
| Rich Harden | Mtl | sp | 29 | 9 | 3 | 2 | 9 | 4 | 0 | 2 | 6 | 8.1 | 6.0 | 14.8 | 8.5 | 1.7 | 1.4 | 1.57 |
| Lucas Harrell | Mtl | mr | 26 | 2 | 1 | 4 | 0 | 0 | 1 | 0 | 1 | 14.6 | 7.6 | 22.1 | 3.9 | 1.2 | 0.5 | 2.46 |
| LaTroy Hawkins | Mtl | mr | 38 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 16.1 | 4.4 | 21.9 | 7.3 | 2.9 | 1.7 | 2.27 |
| Blake Hawksworth | LAA | mr | 28 | 1 | 2 | 1 | 3 | 0 | 4 | 3 | 3 | 12.6 | 4.3 | 17.5 | 6.9 | 1.9 | 1.6 | 1.88 |
| Mark Hendrickson* |   | mr | 37 | 1 | 1 | 1 | 5 | 2 | 0 | 2 | 3 | 14.1 | 1.6 | 16.8 | 5.9 | 0.5 | 3.7 | 1.74 |
| Clay Hensley | Tor | mr | 31 | 3 | 3 | 2 | 3 | 2 | 0 | 2 | 4 | 6.2 | 3.8 | 10.3 | 8.3 | 0.5 | 2.2 | 1.11 |
| David Hernandez | ChW | mr | 26 | 5 | 5 | 3 | 6 | 6 | 0 | 0 | 5 | 7.6 | 4.9 | 13.1 | 7.7 | 1.4 | 1.6 | 1.39 |
| Felix Hernandez | Min | sp | 25 | 15 | 6 | 5 | 4 | 10 | 2 | 4 | 6 | 8.1 | 3.0 | 11.3 | 8.4 | 0.8 | 2.8 | 1.24 |
| Livan Hernandez | Det | sp | 36 | 2 | 2 | 8 | 7 | 2 | 1 | 2 | 5 | 9.5 | 2.6 | 12.5 | 4.9 | 0.6 | 1.9 | 1.35 |
| Daniel Ray Herrera* | Oak | mr | 26 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 12.3 | 2.4 | 15.2 | 6.6 | 1.4 | 2.8 | 1.63 |
| Frank Herrmann | Tex | mr | 27 | 0 | 0 | 1 | 4 | 1 | 0 | 3 | 0 | 8.6 | 2.7 | 11.9 | 4.8 | 1.2 | 1.8 | 1.25 |
| Shawn Hill | NYY | sp | 30 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 2 | 11.6 | 2.6 | 14.5 | 7.0 | 0.4 | 2.7 | 1.59 |
| Trevor Hoffman | ChW | mr | 43 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 8.8 | 3.1 | 11.9 | 6.9 | 0.6 | 2.2 | 1.33 |
| Bob Howry | Tor | mr | 37 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 12.3 | 1.2 | 13.5 | 5.3 | 3.5 | 4.5 | 1.50 |
| Dusty Hughes* | KCR | mr | 29 | 3 | 2 | 0 | 8 | 2 | 0 | 1 | 1 | 10.4 | 3.3 | 15.1 | 6.8 | 0.7 | 2.0 | 1.53 |
| Phil Hughes | Bos | sp | 25 | 9 | 5 | 0 | 2 | 2 | 0 | 0 | 2 | 8.6 | 3.4 | 12.2 | 8.3 | 0.6 | 2.4 | 1.33 |
| Tommy Hunter | KCR | sp | 24 | 15 | 6 | 6 | 5 | 1 | 0 | 0 | 2 | 8.9 | 2.7 | 11.8 | 5.0 | 1.4 | 1.8 | 1.28 |
| Edwin Jackson | Min | sp | 27 | 9 | 6 | 3 | 4 | 20 | 0 | 5 | 5 | 8.6 | 3.4 | 12.2 | 7.4 | 1.0 | 2.2 | 1.34 |
| Kenley Jansen | Mtl | mr | 23 | 2 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | 3.7 | 3.1 | 7.0 | 12.7 | 0.0 | 4.1 | 0.75 |
| Bobby Jenks | KCR | cl | 30 | 10 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 9.8 | 2.8 | 12.7 | 9.4 | 0.6 | 3.3 | 1.41 |
| Jim Johnson | NYY | mr | 28 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 8.4 | 0.0 | 11.8 | 8.4 | 3.4 | 99.0 | 0.94 |
| Josh Johnson | Min | sp | 27 | 5 | 3 | 2 | 4 | 3 | 0 | 4 | 6 | 7.8 | 3.0 | 10.9 | 8.5 | 0.3 | 2.9 | 1.20 |
| Hunter Jones* | Cle | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 9.0 | 0.0 | 99.0 | 0.00 |
| Jair Jurrjens | NYY | sp | 25 | 11 | 5 | 8 | 3 | 2 | 0 | 3 | 1 | 11.0 | 3.8 | 15.0 | 6.3 | 1.0 | 1.7 | 1.64 |
| Kyle Kendrick | Det | sp | 26 | 10 | 5 | 5 | 4 | 0 | 1 | 4 | 5 | 9.4 | 3.5 | 13.1 | 4.6 | 0.9 | 1.3 | 1.44 |
| Brad Kilby* | LAA | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 2.3 | 5.9 | 8.2 | 0.0 | 3.5 | 0.65 |
| Brandon Kintzler | Bos | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0.0 | 9.0 | 0.0 | 0.0 | 0.0 | 1.00 |
| Michael Kohn | ChW | mr | 25 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 1 | 7.0 | 4.4 | 11.8 | 9.6 | 0.0 | 2.2 | 1.27 |
| Hong-Chih Kuo* | Bos | mr | 29 | 5 | 1 | 0 | 1 | 3 | 0 | 1 | 1 | 4.2 | 3.2 | 7.5 | 11.8 | 0.1 | 3.7 | 0.82 |
| John Lackey | Was | sp | 32 | 8 | 2 | 1 | 4 | 2 | 0 | 3 | 5 | 10.0 | 3.9 | 14.2 | 5.1 | 0.8 | 1.3 | 1.55 |
| John Lannan* | KCR | sp | 26 | 8 | 5 | 5 | 7 | 0 | 0 | 5 | 8 | 11.4 | 2.9 | 14.6 | 4.1 | 1.0 | 1.4 | 1.58 |
| Mat Latos | Bal | sp | 23 | 13 | 4 | 2 | 3 | 4 | 2 | 9 | 8 | 8.7 | 2.6 | 11.4 | 8.9 | 1.0 | 3.4 | 1.26 |
| Wade LeBlanc* | NYY | sp | 26 | 7 | 5 | 1 | 4 | 1 | 0 | 8 | 4 | 11.3 | 2.9 | 14.4 | 7.0 | 1.6 | 2.4 | 1.58 |
| Sam LeCure | Bal | mr | 27 | 3 | 1 | 0 | 3 | 1 | 0 | 1 | 1 | 9.7 | 6.2 | 16.7 | 6.2 | 1.1 | 1.0 | 1.77 |
| Wil Ledezma* | Mtl | mr | 30 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 14.7 | 6.5 | 21.3 | 12.3 | 0.8 | 1.9 | 2.36 |
| Colby Lewis | Was | sp | 31 | 10 | 5 | 0 | 4 | 0 | 0 | 1 | 1 | 7.8 | 2.7 | 10.9 | 8.6 | 0.7 | 3.2 | 1.17 |
| Jensen Lewis | Cle | mr | 27 | 1 | 1 | 2 | 1 | 2 | 0 | 1 | 3 | 6.0 | 5.2 | 11.5 | 7.2 | 0.0 | 1.4 | 1.25 |
| Matt Lindstrom | Sea | cl | 31 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 11.6 | 0.7 | 12.3 | 9.1 | 0.0 | 13.0 | 1.36 |
| Scott Linebrink | Was | mr | 34 | 3 | 0 | 2 | 2 | 4 | 0 | 0 | 3 | 13.3 | 5.2 | 19.4 | 7.1 | 2.4 | 1.4 | 2.05 |
| Francisco Liriano* | Min | sp | 27 | 11 | 5 | 4 | 12 | 9 | 2 | 4 | 7 | 10.0 | 3.6 | 14.2 | 9.0 | 0.3 | 2.5 | 1.51 |
| Kameron Loe | NYY | mr | 29 | 1 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 9.5 | 1.3 | 11.0 | 7.5 | 1.0 | 6.0 | 1.19 |
| Mark Lowe | Bos | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.0 | 5.3 | 20.3 | 5.3 | 3.0 | 1.0 | 2.25 |
| Brandon Lyon | NYY | cl | 31 | 0 | 0 | 1 | 1 | 1 | 0 | 2 | 2 | 6.9 | 2.0 | 9.1 | 6.0 | 0.0 | 3.0 | 0.99 |
| Paul Maholm* | Det | sp | 29 | 6 | 6 | 9 | 6 | 1 | 0 | 5 | 3 | 10.7 | 4.3 | 15.3 | 5.9 | 0.9 | 1.4 | 1.66 |
| John Maine | Mtl | sp | 30 | 4 | 1 | 0 | 1 | 5 | 0 | 1 | 3 | 9.3 | 5.1 | 14.6 | 8.6 | 2.2 | 1.7 | 1.60 |
| Scott Maine* | Bal | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.6 | 1.9 | 13.5 | 4.8 | 1.9 | 2.5 | 1.50 |
| Robert Manuel | Cle | mr | 27 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 7.0 | 4.1 | 12.3 | 4.1 | 1.8 | 1.0 | 1.24 |
| Carlos Marmol | Bal | cl | 28 | 4 | 1 | 0 | 3 | 1 | 2 | 2 | 2 | 6.0 | 7.2 | 13.6 | 14.5 | 0.3 | 2.0 | 1.47 |
| Jason Marquis | Was | sp | 32 | 3 | 0 | 0 | 7 | 0 | 3 | 0 | 0 | 15.2 | 4.2 | 21.2 | 5.2 | 0.8 | 1.3 | 2.16 |
| Damaso Marte* | Sea | mr | 36 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0.0 | 3.0 | 9.0 | 0.0 | 0.0 | 0.0 | 0.33 |
| J.D. Martin | Tex | sp | 28 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 10.6 | 4.8 | 16.4 | 3.9 | 0.0 | 0.8 | 1.71 |
| Cristhian Martinez | Was | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 11.2 | 4.1 | 15.3 | 7.1 | 1.0 | 1.8 | 1.70 |
| Doug Mathis | Mtl | mr | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 23.4 | 7.2 | 30.6 | 0.0 | 3.6 | 0.0 | 3.40 |
| Brian Matusz* | Tex | sp | 24 | 10 | 7 | 2 | 6 | 0 | 0 | 4 | 2 | 9.5 | 3.0 | 12.8 | 8.2 | 0.9 | 2.7 | 1.40 |
| Kyle McClellan | Bal | mr | 27 | 5 | 0 | 0 | 2 | 3 | 0 | 2 | 2 | 7.4 | 1.4 | 9.0 | 6.6 | 1.3 | 4.8 | 0.97 |
| Jake McGee* | Tor | mr | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 13.5 | 5.1 | 18.6 | 11.8 | 3.4 | 2.3 | 2.06 |
| Gil Meche | KCR | mr | 32 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10.4 | 3.9 | 14.2 | 6.9 | 1.8 | 1.8 | 1.58 |
| Jenrry Mejia | Mtl | mr | 21 | 5 | 1 | 0 | 3 | 5 | 0 | 1 | 2 | 10.2 | 4.5 | 15.3 | 5.0 | 0.7 | 1.1 | 1.64 |
| Andrew Miller* | LAA | sp | 26 | 2 | 2 | 0 | 0 | 9 | 0 | 1 | 1 | 13.4 | 7.2 | 20.6 | 5.2 | 2.5 | 0.7 | 2.29 |
| Trever Miller* | Sea | mr | 38 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 7.1 | 3.8 | 10.8 | 4.9 | 0.0 | 1.3 | 1.20 |
| Kevin Millwood |   | sp | 36 | 4 | 3 | 0 | 5 | 8 | 1 | 5 | 7 | 9.3 | 3.5 | 13.0 | 5.6 | 1.3 | 1.6 | 1.42 |
| Mike Minor* | Tor | sp | 23 | 1 | 0 | 2 | 0 | 1 | 0 | 1 | 1 | 10.8 | 3.1 | 13.9 | 10.3 | 1.5 | 3.3 | 1.55 |
| Pat Misch* | Bal | sp | 29 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 11.1 | 1.0 | 12.0 | 5.6 | 0.8 | 5.8 | 1.34 |
| Garrett Mock | Bal | sp | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.8 | 12.4 | 28.1 | 9.0 | 6.8 | 0.7 | 3.13 |
| Brian Moehler | Sea | mr | 39 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 9.4 | 4.0 | 13.5 | 4.0 | 1.3 | 1.0 | 1.50 |
| Brandon Morrow | NYY | sp | 26 | 11 | 1 | 1 | 12 | 11 | 0 | 2 | 5 | 8.7 | 3.3 | 12.6 | 10.9 | 0.7 | 3.3 | 1.34 |
| Clayton Mortensen | Mtl | sp | 26 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 20.4 | 2.2 | 22.6 | 9.7 | 4.0 | 4.4 | 2.51 |
| Charlie Morton | Det | sp | 27 | 6 | 2 | 5 | 5 | 7 | 0 | 2 | 0 | 11.5 | 2.8 | 14.8 | 6.7 | 1.5 | 2.4 | 1.59 |
| Jason Motte | Was | mr | 29 | 1 | 2 | 0 | 1 | 2 | 0 | 0 | 5 | 8.0 | 3.2 | 11.3 | 9.3 | 0.7 | 2.9 | 1.24 |
| Jamie Moyer* | Tex | sp | 48 | 13 | 3 | 2 | 7 | 0 | 0 | 1 | 2 | 8.5 | 2.0 | 11.0 | 5.8 | 1.4 | 3.0 | 1.17 |
| Edward Mujica | Min | mr | 27 | 1 | 1 | 1 | 1 | 1 | 0 | 2 | 3 | 8.4 | 0.8 | 9.4 | 8.1 | 1.6 | 10.0 | 1.02 |
| Brett Myers | Oak | sp | 30 | 14 | 7 | 1 | 3 | 2 | 0 | 4 | 6 | 8.9 | 2.3 | 11.3 | 6.6 | 1.0 | 2.8 | 1.25 |
| Chris Narveson* | KCR | sp | 29 | 2 | 1 | 5 | 3 | 7 | 0 | 2 | 2 | 7.9 | 3.8 | 11.9 | 6.5 | 0.9 | 1.7 | 1.30 |
| Pat Neshek | Oak | mr | 30 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4.3 | 5.7 | 11.4 | 9.9 | 1.4 | 1.8 | 1.11 |
| Fu-Te Ni* | Bal | mr | 28 | 0 | 2 | 0 | 1 | 3 | 1 | 0 | 1 | 10.6 | 8.5 | 19.6 | 7.9 | 0.5 | 0.9 | 2.12 |
| Jonathon Niese* | ChW | sp | 24 | 2 | 7 | 4 | 7 | 2 | 0 | 1 | 7 | 11.4 | 5.1 | 17.0 | 7.8 | 1.3 | 1.5 | 1.83 |
| Fernando Nieve | LAA | mr | 28 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 7.4 | 3.3 | 11.1 | 8.3 | 2.0 | 2.5 | 1.19 |
| Dustin Nippert | LAA | mr | 30 | 9 | 0 | 2 | 3 | 1 | 0 | 0 | 5 | 10.0 | 4.6 | 15.0 | 7.1 | 0.6 | 1.5 | 1.62 |
| Bud Norris | Tor | sp | 26 | 4 | 0 | 2 | 1 | 7 | 5 | 5 | 0 | 8.0 | 3.7 | 11.8 | 8.0 | 1.0 | 2.2 | 1.30 |
| Leo Nunez | Bos | cl | 27 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 9.4 | 2.9 | 12.7 | 10.1 | 0.3 | 3.4 | 1.37 |
| Alexi Ogando | Oak | mr | 27 | 2 | 0 | 1 | 2 | 3 | 0 | 0 | 1 | 8.1 | 2.5 | 11.0 | 7.5 | 0.8 | 3.0 | 1.18 |
| Will Ohman* | Was | mr | 33 | 1 | 0 | 1 | 1 | 6 | 0 | 1 | 0 | 9.2 | 3.8 | 13.3 | 8.8 | 0.9 | 2.3 | 1.45 |
| Hideki Okajima* | Was | mr | 35 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.9 | 1.4 | 12.3 | 5.2 | 1.4 | 3.7 | 1.37 |
| Darren Oliver* |   | mr | 40 | 3 | 2 | 3 | 2 | 0 | 0 | 1 | 0 | 8.1 | 2.1 | 10.5 | 8.8 | 0.7 | 4.1 | 1.13 |
| Scott Olsen* | Was | sp | 27 | 2 | 2 | 0 | 4 | 0 | 0 | 1 | 4 | 9.4 | 2.7 | 12.4 | 5.8 | 1.0 | 2.1 | 1.35 |
| Garrett Olson* | NYY | mr | 27 | 2 | 0 | 1 | 0 | 4 | 0 | 0 | 1 | 11.3 | 4.5 | 15.8 | 7.5 | 2.3 | 1.7 | 1.75 |
| Logan Ondrusek | Det | mr | 26 | 2 | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 6.2 | 1.9 | 8.1 | 5.8 | 1.1 | 3.0 | 0.90 |
| Ramon Ortiz | NYY | mr | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12.1 | 3.0 | 15.2 | 4.7 | 1.3 | 1.6 | 1.69 |
| Vicente Padilla | KCR | sp | 33 | 7 | 2 | 3 | 8 | 0 | 1 | 4 | 4 | 7.8 | 2.3 | 10.6 | 7.9 | 1.1 | 3.4 | 1.12 |
| Jonathan Papelbon | Min | cl | 30 | 7 | 1 | 0 | 3 | 1 | 0 | 1 | 2 | 5.8 | 2.9 | 9.2 | 10.8 | 0.3 | 3.7 | 0.97 |
| Carl Pavano | Bal | sp | 35 | 16 | 5 | 2 | 5 | 2 | 0 | 3 | 4 | 11.2 | 1.7 | 13.1 | 4.5 | 1.2 | 2.7 | 1.43 |
| Jake Peavy | Oak | sp | 30 | 12 | 1 | 0 | 4 | 1 | 1 | 3 | 2 | 9.1 | 3.1 | 12.4 | 7.9 | 1.2 | 2.6 | 1.35 |
| Tony Pena | Oak | mr | 29 | 9 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 7.4 | 2.6 | 9.9 | 5.4 | 0.7 | 2.1 | 1.11 |
| Joel Peralta | Min | mr | 35 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 8.4 | 2.4 | 11.0 | 10.4 | 0.6 | 4.4 | 1.20 |
| Chris Perez | Mtl | cl | 25 | 4 | 2 | 4 | 1 | 8 | 0 | 2 | 5 | 6.3 | 5.8 | 12.2 | 8.4 | 0.5 | 1.5 | 1.34 |
| Oliver Perez* | Tor | mr | 29 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 9.7 | 9.7 | 20.9 | 10.2 | 0.0 | 1.1 | 2.15 |
| Glen Perkins* | Oak | mr | 28 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 12.3 | 3.9 | 17.0 | 6.9 | 0.0 | 1.8 | 1.80 |
| Vinnie Pestano | Cle | mr | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.9 | 6.4 | 19.3 | 7.7 | 0.0 | 1.2 | 2.14 |
| Renyel Pinto* | Det | mr | 28 | 0 | 2 | 1 | 5 | 2 | 0 | 0 | 0 | 11.6 | 5.6 | 19.1 | 9.4 | 1.1 | 1.7 | 1.92 |
| Rick Porcello | ChW | sp | 22 | 8 | 2 | 8 | 6 | 7 | 6 | 1 | 4 | 10.2 | 2.7 | 13.1 | 4.6 | 1.2 | 1.7 | 1.43 |
| David Purcey* | ChW | mr | 29 | 0 | 0 | 2 | 0 | 3 | 1 | 2 | 0 | 5.1 | 6.9 | 12.0 | 10.0 | 1.3 | 1.5 | 1.33 |
| J.J. Putz | ChW | mr | 34 | 3 | 3 | 3 | 1 | 4 | 0 | 2 | 1 | 5.4 | 2.5 | 8.1 | 10.4 | 1.0 | 4.2 | 0.88 |
| Chad Qualls | Tex | mr | 32 | 1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 14.4 | 5.7 | 20.7 | 8.0 | 2.3 | 1.4 | 2.23 |
| Ramon Ramirez | Oak | mr | 29 | 4 | 2 | 3 | 3 | 4 | 3 | 0 | 4 | 6.5 | 3.0 | 9.8 | 6.0 | 0.9 | 2.0 | 1.05 |
| Jon Rauch | LAA | cl | 32 | 2 | 1 | 4 | 0 | 1 | 0 | 1 | 0 | 8.9 | 2.1 | 10.9 | 7.3 | 0.9 | 3.6 | 1.21 |
| Chris Ray | Mtl | mr | 29 | 5 | 2 | 2 | 0 | 1 | 0 | 1 | 2 | 7.8 | 3.3 | 11.0 | 4.8 | 0.8 | 1.5 | 1.23 |
| Chris Resop | Bal | mr | 28 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 1 | 8.6 | 6.7 | 15.3 | 9.0 | 0.0 | 1.4 | 1.70 |
| Matt Reynolds* | NYY | mr | 26 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 6.3 | 4.0 | 10.9 | 9.8 | 2.9 | 2.4 | 1.15 |
| Clayton Richard* | Tex | sp | 27 | 4 | 4 | 4 | 2 | 4 | 2 | 2 | 4 | 12.6 | 4.1 | 16.7 | 7.1 | 1.0 | 1.8 | 1.85 |
| Dustin Richardson* | Det | mr | 27 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 5.4 | 10.8 | 16.2 | 5.4 | 0.0 | 0.5 | 1.80 |
| David Riske | ChW | mr | 34 | 1 | 2 | 2 | 5 | 1 | 0 | 0 | 0 | 5.1 | 2.3 | 9.0 | 6.1 | 1.0 | 2.7 | 0.82 |
| Nate Robertson* | KCR | sp | 33 | 2 | 0 | 5 | 2 | 1 | 0 | 0 | 1 | 8.5 | 4.1 | 12.9 | 5.4 | 1.2 | 1.3 | 1.40 |
| Francisco Rodriguez | Tor | cl | 29 | 1 | 3 | 3 | 2 | 3 | 1 | 2 | 0 | 8.4 | 4.1 | 12.7 | 8.4 | 0.4 | 2.1 | 1.38 |
| Henry Alberto Rodriguez | LAA | mr | 24 | 1 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 13.3 | 5.1 | 19.5 | 11.3 | 1.7 | 2.2 | 2.05 |
| Josh Roenicke | ChW | mr | 28 | 2 | 1 | 0 | 3 | 2 | 0 | 1 | 2 | 11.6 | 8.4 | 21.9 | 7.1 | 0.6 | 0.8 | 2.21 |
| Mark Rogers | Tor | sp | 25 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 1 | 6.5 | 4.5 | 11.9 | 10.6 | 0.8 | 2.4 | 1.23 |
| J.C. Romero* | Bos | mr | 35 | 6 | 2 | 3 | 2 | 1 | 3 | 1 | 1 | 5.0 | 5.8 | 11.2 | 6.4 | 0.0 | 1.1 | 1.20 |
| Ricky Romero* | Cle | sp | 26 | 12 | 3 | 4 | 5 | 16 | 3 | 6 | 4 | 8.8 | 3.8 | 12.9 | 6.8 | 0.7 | 1.8 | 1.40 |
| Sergio Romo | Min | mr | 28 | 7 | 1 | 3 | 3 | 0 | 0 | 3 | 1 | 7.2 | 2.5 | 10.1 | 11.7 | 0.3 | 4.7 | 1.07 |
| Carlos Rosa | Was | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.5 | 16.2 | 29.7 | 2.7 | 5.4 | 0.2 | 3.30 |
| Tyson Ross | Bos | mr | 24 | 6 | 1 | 1 | 0 | 7 | 0 | 2 | 0 | 9.7 | 4.2 | 13.8 | 7.4 | 0.5 | 1.8 | 1.54 |
| Adam Russell | ChW | mr | 28 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 4.6 | 4.1 | 8.7 | 9.7 | 0.5 | 2.4 | 0.96 |
| Marc Rzepczynski* | Det | sp | 25 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 3.3 | 13.3 | 7.9 | 0.8 | 2.4 | 1.48 |
| C.C. Sabathia* | Oak | sp | 30 | 17 | 9 | 6 | 5 | 9 | 0 | 3 | 3 | 7.3 | 2.7 | 10.2 | 7.3 | 0.6 | 2.7 | 1.11 |
| Alejandro Sanabia | Det | sp | 22 | 4 | 2 | 1 | 4 | 0 | 0 | 2 | 2 | 9.3 | 2.0 | 11.6 | 5.9 | 0.6 | 3.0 | 1.26 |
| Brian Sanches |   | mr | 32 | 2 | 0 | 1 | 1 | 9 | 0 | 0 | 5 | 7.1 | 4.9 | 12.1 | 7.7 | 1.2 | 1.6 | 1.33 |
| Romulo Sanchez | NYY | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17.2 | 2.5 | 19.6 | 7.4 | 0.0 | 3.0 | 2.18 |
| Ervin Santana | Mtl | sp | 28 | 23 | 4 | 2 | 7 | 9 | 2 | 3 | 4 | 10.1 | 2.8 | 13.2 | 6.8 | 1.0 | 2.5 | 1.43 |
| Johan Santana* | Sea | sp | 32 | 5 | 3 | 4 | 3 | 2 | 6 | 7 | 5 | 8.6 | 2.6 | 11.2 | 5.9 | 0.7 | 2.3 | 1.23 |
| Joe Saunders* | LAA | sp | 30 | 6 | 2 | 5 | 7 | 9 | 0 | 4 | 5 | 10.3 | 3.2 | 13.7 | 5.3 | 1.1 | 1.7 | 1.49 |
| Max Scherzer | Tor | sp | 26 | 9 | 1 | 2 | 6 | 4 | 0 | 2 | 5 | 8.3 | 4.0 | 12.6 | 8.6 | 1.2 | 2.1 | 1.37 |
| Daniel Schlereth* | Det | mr | 25 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 14.1 | 3.0 | 17.9 | 11.4 | 0.4 | 3.8 | 1.90 |
| Travis Schlichting | ChW | mr | 26 | 1 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 6.9 | 1.8 | 8.7 | 5.4 | 0.0 | 3.0 | 0.97 |
| Ben Sheets | Oak | sp | 32 | 3 | 2 | 0 | 1 | 4 | 0 | 2 | 4 | 11.9 | 2.9 | 14.9 | 6.0 | 1.8 | 2.1 | 1.65 |
| James Shields | Bos | sp | 29 | 6 | 4 | 0 | 7 | 6 | 0 | 2 | 5 | 10.5 | 2.4 | 13.3 | 9.1 | 1.1 | 3.8 | 1.44 |
| Scot Shields | ChW | mr | 35 | 3 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 5.5 | 9.9 | 16.0 | 6.1 | 1.1 | 0.6 | 1.71 |
| Carlos Silva | Tex | sp | 32 | 4 | 1 | 1 | 7 | 9 | 0 | 2 | 3 | 10.5 | 2.6 | 13.5 | 5.2 | 1.0 | 2.0 | 1.45 |
| Alfredo Simon | Bos | cl | 30 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 7.5 | 4.6 | 12.1 | 5.7 | 2.3 | 1.3 | 1.34 |
| Tony Sipp* | Cle | mr | 27 | 0 | 0 | 2 | 1 | 7 | 0 | 1 | 1 | 7.0 | 5.5 | 12.8 | 11.4 | 2.3 | 2.1 | 1.40 |
| Doug Slaten* | Tex | mr | 31 | 1 | 2 | 2 | 4 | 0 | 0 | 3 | 1 | 9.7 | 5.3 | 15.8 | 4.7 | 1.2 | 0.9 | 1.67 |
| Kevin Slowey | Tor | sp | 27 | 4 | 3 | 2 | 5 | 3 | 0 | 3 | 4 | 10.3 | 2.1 | 12.7 | 6.9 | 1.5 | 3.3 | 1.38 |
| Jordan Smith | LAA | mr | 25 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 12.6 | 1.5 | 14.4 | 7.3 | 2.2 | 4.7 | 1.57 |
| Andy Sonnanstine | NYY | mr | 28 | 3 | 0 | 2 | 9 | 3 | 0 | 1 | 3 | 9.3 | 3.2 | 13.6 | 5.3 | 1.2 | 1.7 | 1.39 |
| Rafael Soriano | Was | cl | 31 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 4.3 | 1.7 | 6.2 | 7.9 | 0.2 | 4.6 | 0.67 |
| Jorge Sosa | Oak | mr | 34 | 3 | 0 | 1 | 0 | 4 | 1 | 1 | 4 | 7.9 | 3.4 | 11.3 | 3.5 | 1.1 | 1.0 | 1.25 |
| Craig Stammen | Tex | sp | 27 | 3 | 0 | 1 | 2 | 1 | 0 | 3 | 2 | 13.4 | 2.7 | 16.3 | 5.3 | 1.4 | 2.0 | 1.79 |
| Jeff Stevens | LAA | mr | 27 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 11.0 | 4.0 | 15.0 | 6.0 | 0.0 | 1.5 | 1.67 |
| Drew Storen | Bal | mr | 23 | 3 | 0 | 2 | 1 | 2 | 0 | 3 | 3 | 6.9 | 3.0 | 10.0 | 7.6 | 0.6 | 2.5 | 1.09 |
| Pedro Strop | NYY | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 10.2 | 5.1 | 15.3 | 12.4 | 1.5 | 2.4 | 1.70 |
| Mitch Talbot | LAA | sp | 27 | 5 | 5 | 3 | 8 | 2 | 2 | 1 | 4 | 10.0 | 3.1 | 13.5 | 5.7 | 0.7 | 1.8 | 1.46 |
| Brian Tallet* | Min | mr | 33 | 6 | 3 | 8 | 3 | 1 | 0 | 0 | 3 | 8.3 | 4.5 | 13.0 | 6.9 | 1.6 | 1.5 | 1.41 |
| Jack Taschner* | Mtl | mr | 33 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 40.5 | 0.0 | 40.5 | 13.5 | 0.0 | 99.0 | 4.50 |
| Robinson Tejeda | Cle | mr | 29 | 7 | 1 | 1 | 0 | 2 | 0 | 3 | 5 | 5.6 | 3.7 | 9.3 | 6.5 | 0.1 | 1.8 | 1.03 |
| Brad Thompson | Mtl | mr | 29 | 0 | 0 | 1 | 1 | 4 | 0 | 0 | 0 | 15.7 | 2.6 | 19.2 | 2.6 | 1.7 | 1.0 | 2.03 |
| Rich Thompson | Mtl | mr | 26 | 2 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 7.8 | 1.8 | 9.6 | 7.0 | 0.0 | 3.8 | 1.07 |
| Matt Thornton* | Was | mr | 34 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3.9 | 11.3 | 11.6 | 0.7 | 3.0 | 1.26 |
| Ramon Troncoso | Tex | mr | 28 | 5 | 0 | 2 | 3 | 2 | 0 | 1 | 1 | 11.8 | 1.8 | 14.0 | 5.7 | 1.3 | 3.3 | 1.51 |
| Raul Valdes* | NYY | mr | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 12.5 | 3.7 | 16.2 | 7.1 | 1.1 | 1.9 | 1.80 |
| Jose Valverde | Cle | cl | 31 | 13 | 4 | 3 | 3 | 4 | 0 | 1 | 1 | 5.8 | 6.5 | 12.7 | 9.3 | 0.1 | 1.4 | 1.37 |
| Jason Vargas* | Bal | sp | 28 | 7 | 4 | 3 | 6 | 0 | 2 | 6 | 6 | 10.7 | 2.7 | 13.7 | 5.4 | 1.1 | 1.9 | 1.49 |
| Jonny Venters* | Tex | mr | 26 | 3 | 2 | 0 | 4 | 3 | 0 | 0 | 3 | 7.7 | 4.7 | 12.8 | 9.6 | 0.1 | 2.0 | 1.37 |
| Jose Veras | ChW | mr | 30 | 2 | 0 | 1 | 0 | 3 | 0 | 1 | 3 | 5.7 | 5.7 | 11.4 | 10.1 | 0.9 | 1.8 | 1.26 |
| Justin Verlander | Cle | sp | 28 | 17 | 4 | 3 | 1 | 9 | 3 | 3 | 4 | 8.8 | 3.7 | 12.6 | 9.4 | 0.6 | 2.5 | 1.40 |
| Carlos Villanueva | Mtl | mr | 27 | 0 | 2 | 0 | 4 | 3 | 1 | 1 | 5 | 10.4 | 3.6 | 15.1 | 8.6 | 2.9 | 2.4 | 1.56 |
| Edinson Volquez | Mtl | sp | 27 | 14 | 2 | 0 | 4 | 2 | 0 | 1 | 4 | 10.9 | 5.2 | 16.5 | 8.9 | 1.0 | 1.7 | 1.79 |
| Chris Volstad | KCR | sp | 24 | 18 | 3 | 7 | 8 | 10 | 0 | 5 | 11 | 9.9 | 2.6 | 12.9 | 4.4 | 0.8 | 1.7 | 1.39 |
| Tyler Walker |   | mr | 35 | 0 | 2 | 0 | 1 | 1 | 0 | 1 | 0 | 7.8 | 2.8 | 10.9 | 6.3 | 1.1 | 2.2 | 1.19 |
| P.J. Walters | Oak | mr | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 11.8 | 2.7 | 14.5 | 7.8 | 2.2 | 2.9 | 1.61 |
| Jeff Weaver |   | mr | 34 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 4 | 11.4 | 4.7 | 16.1 | 5.2 | 0.0 | 1.1 | 1.79 |
| Todd Wellemeyer | Det | sp | 32 | 5 | 1 | 3 | 2 | 3 | 0 | 1 | 3 | 11.9 | 5.3 | 17.5 | 5.6 | 2.0 | 1.1 | 1.91 |
| Sean White | Tor | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 16.7 | 1.7 | 18.4 | 4.0 | 0.6 | 2.3 | 2.04 |
| Randy Williams* | Det | mr | 35 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 27.0 | 10.8 | 48.6 | 16.2 | 5.4 | 1.5 | 4.20 |
| C.J. Wilson* | Was | sp | 30 | 23 | 4 | 0 | 9 | 6 | 0 | 4 | 13 | 8.0 | 4.3 | 12.7 | 7.0 | 0.6 | 1.6 | 1.37 |
| Randy Wolf* | ChW | sp | 34 | 10 | 3 | 6 | 11 | 5 | 0 | 0 | 7 | 8.5 | 3.1 | 12.0 | 5.8 | 1.5 | 1.9 | 1.29 |
| Ross Wolf | Cle | mr | 28 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 11.4 | 2.6 | 14.5 | 7.3 | 0.0 | 2.8 | 1.56 |
| Kerry Wood |   | mr | 34 | 5 | 0 | 0 | 5 | 9 | 2 | 0 | 3 | 7.4 | 7.2 | 15.5 | 9.5 | 0.7 | 1.3 | 1.62 |
| Tim Wood | Det | mr | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 9.2 | 4.6 | 13.8 | 2.5 | 1.3 | 0.6 | 1.53 |
| Vance Worley | ChW | mr | 23 | 2 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 6.9 | 3.7 | 10.5 | 7.3 | 0.7 | 2.0 | 1.17 |
| Michael Wuertz | Oak | mr | 32 | 5 | 1 | 2 | 1 | 10 | 0 | 0 | 0 | 10.0 | 3.9 | 14.1 | 8.4 | 1.6 | 2.2 | 1.54 |
| Brad Ziegler | NYY | mr | 31 | 3 | 0 | 3 | 1 | 1 | 1 | 0 | 0 | 10.1 | 3.2 | 13.4 | 6.2 | 1.5 | 1.9 | 1.47 |
| Jordan Zimmermann | Bal | sp | 25 | 2 | 0 | 0 | 5 | 2 | 0 | 3 | 1 | 11.1 | 2.5 | 14.4 | 6.2 | 2.4 | 2.4 | 1.51 |
| Barry Zito* | ChW | sp | 33 | 14 | 4 | 7 | 5 | 10 | 0 | 2 | 5 | 9.1 | 3.6 | 12.9 | 7.2 | 1.1 | 2.0 | 1.41 |
| Joel Zumaya | NYY | mr | 26 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 7.4 | 3.1 | 10.4 | 9.8 | 0.3 | 3.2 | 1.16 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | BABIP | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Fernando Abad* | NYY | mr | 25 | .662 | 50 | .240 | 29 | .426 | 29 | .426 | 6.8 | 3.6 | 3.23 | 2.63 |
| Alfredo Aceves | Was | mr | 28 | .760 | 54 | .259 | 29 | .475 | 29 | .475 | 8.3 | 5.4 | 4.71 | 4.22 |
| Jeremy Affeldt* | Tex | mr | 32 | .778 | 180 | .356 | 125 | .453 | 131 | .475 | 37.9 | 5.6 | 5.15 | 5.28 |
| Matt Albers | Tex | mr | 28 | .716 | 130 | .338 | 77 | .418 | 78 | .424 | 20.4 | 4.3 | 3.87 | 4.19 |
| John Axford | Cle | cl | 28 | .678 | 161 | .348 | 120 | .411 | 123 | .421 | 29.6 | 4.1 | 3.66 | 3.71 |
| Burke Badenhop | KCR | mr | 28 | .648 | 237 | .249 | 116 | .389 | 120 | .403 | 27.2 | 3.3 | 3.00 | 2.79 |
| Danys Baez | Tor | mr | 33 | .952 | 201 | .303 | 160 | .597 | 163 | .608 | 47.9 | 7.3 | 6.58 | 6.83 |
| Homer Bailey | Tor | sp | 25 | .724 | 463 | .322 | 295 | .440 | 300 | .447 | 78.1 | 4.4 | 4.00 | 3.85 |
| John Bale* | Sea | mr | 37 | .444 | 7 | .286 | 2 | .222 | 2 | .222 | 0.4 | 1.7 | 1.54 | 1.44 |
| Collin Balester | LAA | mr | 25 | .587 | 51 | .176 | 33 | .371 | 35 | .393 | 7.2 | 2.9 | 2.59 | 2.30 |
| Grant Balfour | Sea | mr | 33 | .576 | 175 | .246 | 94 | .359 | 96 | .366 | 19.0 | 2.6 | 2.33 | 1.97 |
| Daniel Bard | Tor | mr | 26 | .474 | 224 | .214 | 104 | .293 | 107 | .301 | 17.3 | 1.6 | 1.48 | 1.44 |
| Miguel Batista | Bos | mr | 40 | .567 | 311 | .225 | 156 | .351 | 160 | .360 | 31.7 | 2.6 | 2.31 | 2.15 |
| Denny Bautista | Bos | mr | 30 | .641 | 87 | .287 | 71 | .408 | 74 | .425 | 16.9 | 3.7 | 3.33 | 3.28 |
| Brandon Beachy | Oak | sp | 24 | .627 | 104 | .288 | 56 | .381 | 57 | .388 | 14.5 | 3.7 | 3.38 | 2.75 |
| Josh Beckett | KCR | sp | 31 | .878 | 469 | .339 | 394 | .546 | 402 | .558 | 120.5 | 6.8 | 6.11 | 5.95 |
| Trevor Bell | LAA | mr | 24 | .823 | 211 | .389 | 132 | .466 | 135 | .477 | 44.9 | 6.9 | 6.13 | 5.93 |
| Kris Benson | Min | sp | 36 | .731 | 48 | .271 | 31 | .449 | 32 | .464 | 9.0 | 5.5 | 5.10 | 4.95 |
| Brad Bergesen | Tex | sp | 25 | .907 | 562 | .319 | 404 | .556 | 415 | .571 | 132.7 | 7.6 | 6.94 | 6.55 |
| Jason Berken | Oak | mr | 27 | .731 | 201 | .303 | 124 | .453 | 125 | .456 | 30.4 | 4.1 | 3.71 | 3.70 |
| Rafael Betancourt | KCR | mr | 36 | .721 | 178 | .354 | 134 | .451 | 135 | .455 | 35.2 | 4.4 | 3.96 | 3.50 |
| Joe Blanton | NYY | sp | 30 | .912 | 193 | .311 | 164 | .584 | 165 | .587 | 50.8 | 7.3 | 6.50 | 6.64 |
| Jerry Blevins* |   | mr | 27 | .733 | 180 | .356 | 108 | .427 | 109 | .431 | 32.2 | 5.1 | 4.77 | 4.45 |
| Mitchell Boggs | Det | mr | 27 | .607 | 217 | .244 | 107 | .366 | 110 | .377 | 21.2 | 2.5 | 2.28 | 2.47 |
| Cedrick Bowers* | Was | mr | 33 | 1.712 | 8 | .250 | 16 | 1.143 | 16 | 1.143 | 6.8 | 22.8 | 20.54 | 18.93 |
| Blaine Boyer | ChW | mr | 29 | .800 | 197 | .299 | 142 | .498 | 143 | .502 | 36.0 | 5.0 | 4.60 | 5.19 |
| Dallas Braden* |   | sp | 27 | .757 | 679 | .299 | 407 | .457 | 416 | .467 | 108.4 | 4.6 | 4.18 | 4.24 |
| Jonathan Broxton | Tor | cl | 27 | .702 | 196 | .327 | 143 | .435 | 143 | .435 | 36.7 | 4.3 | 3.93 | 4.22 |
| Clay Buchholz | Cle | sp | 26 | .672 | 580 | .272 | 327 | .409 | 331 | .414 | 75.0 | 3.5 | 3.18 | 3.48 |
| Jason Bulger | Mtl | mr | 32 | .827 | 74 | .338 | 60 | .522 | 60 | .522 | 17.4 | 6.6 | 5.87 | 6.12 |
| Bryan Bullington | LAA | mr | 30 | .762 | 110 | .282 | 72 | .450 | 78 | .488 | 22.0 | 5.5 | 4.91 | 4.77 |
| Madison Bumgarner* |   | sp | 21 | .736 | 451 | .326 | 275 | .434 | 284 | .448 | 79.9 | 5.0 | 4.48 | 4.18 |
| Alex Burnett | Was | mr | 23 | .827 | 161 | .298 | 118 | .513 | 120 | .522 | 32.7 | 5.6 | 5.09 | 5.74 |
| Dave Bush | Bos | sp | 31 | .836 | 558 | .312 | 393 | .511 | 403 | .524 | 113.8 | 5.9 | 5.33 | 5.53 |
| Shawn Camp | Det | mr | 35 | .731 | 236 | .280 | 141 | .445 | 145 | .457 | 36.9 | 4.4 | 4.02 | 4.00 |
| Matt Capps | Sea | cl | 27 | .813 | 155 | .381 | 96 | .475 | 96 | .475 | 30.6 | 6.2 | 5.42 | 5.45 |
| Jesse Carlson* | Mtl | mr | 30 | .680 | 26 | .269 | 15 | .429 | 15 | .429 | 3.1 | 3.1 | 2.78 | 3.01 |
| Fausto Carmona | LAA | sp | 27 | .686 | 198 | .263 | 113 | .422 | 117 | .437 | 28.0 | 3.8 | 3.48 | 3.26 |
| Chris Carpenter | NYY | sp | 36 | .773 | 619 | .307 | 399 | .472 | 408 | .482 | 115.2 | 5.3 | 4.81 | 4.57 |
| Bobby Cassevah | NYY | mr | 25 | .800 | 48 | .292 | 30 | .462 | 33 | .508 | 9.6 | 6.3 | 5.40 | 4.43 |
| Brett Cecil* | Tor | sp | 24 | .882 | 591 | .330 | 436 | .547 | 439 | .551 | 130.0 | 6.6 | 6.06 | 6.06 |
| Jhoulys Chacin | Cle | sp | 23 | .617 | 414 | .287 | 238 | .361 | 252 | .382 | 55.4 | 3.2 | 2.88 | 3.32 |
| Jesse Chavez | LAA | mr | 27 | .848 | 192 | .266 | 156 | .547 | 159 | .558 | 45.2 | 6.2 | 5.70 | 5.30 |
| Bruce Chen* | Cle | sp | 34 | .659 | 524 | .239 | 303 | .417 | 307 | .422 | 73.3 | 3.8 | 3.40 | 3.25 |
| Randy Choate* | Bal | mr | 35 | .538 | 102 | .245 | 48 | .322 | 50 | .336 | 8.9 | 2.1 | 1.98 | 2.22 |
| Steve Cishek | Cle | mr | 25 | .719 | 23 | .174 | 15 | .484 | 15 | .484 | 3.3 | 3.9 | 3.64 | 4.17 |
| Tyler Clippard | Sea | mr | 26 | .647 | 232 | .280 | 155 | .405 | 158 | .413 | 36.3 | 3.6 | 3.18 | 3.12 |
| Phil Coke* | Bal | mr | 28 | .612 | 192 | .318 | 93 | .338 | 97 | .353 | 22.2 | 2.9 | 2.65 | 2.92 |
| Jose Contreras | Sea | mr | 39 | .638 | 186 | .274 | 110 | .390 | 114 | .404 | 26.0 | 3.4 | 3.11 | 2.95 |
| Francisco Cordero | Tex | cl | 36 | .761 | 266 | .297 | 177 | .468 | 180 | .476 | 48.4 | 5.0 | 4.65 | 4.70 |
| Lance Cormier |   | mr | 30 | .930 | 204 | .333 | 163 | .576 | 164 | .580 | 48.7 | 7.1 | 6.36 | 7.14 |
| Kevin Correia | Mtl | sp | 30 | .920 | 511 | .364 | 406 | .558 | 412 | .566 | 136.2 | 8.0 | 7.24 | 7.54 |
| Bobby Cramer* | Was | sp | 31 | .756 | 177 | .294 | 104 | .462 | 104 | .462 | 29.2 | 5.0 | 4.51 | 4.54 |
| Juan Cruz | Cle | mr | 32 | 2.156 | 5 | .400 | 15 | 1.500 | 15 | 1.500 | 8.6 | 57.8 | 51.98 | 54.01 |
| Johnny Cueto | Sea | sp | 25 | .745 | 669 | .297 | 414 | .446 | 429 | .462 | 114.6 | 4.8 | 4.36 | 4.33 |
| John Danks* | NYY | sp | 26 | .658 | 678 | .289 | 395 | .400 | 402 | .407 | 89.2 | 3.3 | 2.98 | 3.23 |
| Wade Davis | Min | sp | 25 | .759 | 564 | .287 | 372 | .473 | 377 | .479 | 102.6 | 5.1 | 4.73 | 4.45 |
| Jorge de la Rosa* | Was | sp | 30 | .680 | 449 | .252 | 294 | .433 | 300 | .442 | 67.7 | 3.7 | 3.35 | 3.36 |
| Manny Delcarmen | Cle | mr | 29 | .662 | 155 | .252 | 98 | .421 | 99 | .425 | 23.9 | 4.1 | 3.70 | 4.16 |
| Sam Demel |   | mr | 25 | .729 | 110 | .345 | 69 | .431 | 71 | .444 | 19.1 | 4.6 | 4.12 | 3.56 |
| Ryan Dempster | LAA | sp | 34 | .774 | 635 | .291 | 481 | .488 | 491 | .498 | 127.6 | 5.0 | 4.49 | 4.55 |
| Elmer Dessens | Det | mr | 40 | .685 | 165 | .224 | 79 | .399 | 84 | .424 | 18.9 | 3.4 | 3.11 | 3.30 |
| R.A. Dickey | Sea | sp | 36 | .689 | 729 | .284 | 386 | .412 | 392 | .418 | 98.9 | 3.9 | 3.57 | 3.48 |
| Octavio Dotel | Bal | cl | 37 | .671 | 154 | .214 | 126 | .453 | 128 | .460 | 28.1 | 3.8 | 3.43 | 3.04 |
| Felix Doubront* | LAA | mr | 23 | .400 | 52 | .173 | 19 | .241 | 21 | .266 | 3.3 | 1.5 | 1.37 | 1.25 |
| Justin Duchscherer | Cle | sp | 33 | .698 | 149 | .289 | 84 | .389 | 91 | .421 | 23.2 | 4.1 | 3.71 | 4.25 |
| Brian Duensing* | Bal | mr | 28 | .734 | 381 | .276 | 223 | .451 | 227 | .459 | 55.7 | 4.1 | 3.73 | 3.68 |
| Zach Duke* | Tor | sp | 28 | .826 | 323 | .313 | 214 | .508 | 216 | .513 | 60.1 | 5.5 | 5.00 | 5.29 |
| Mike Ekstrom | Min | mr | 27 | .779 | 46 | .326 | 31 | .449 | 33 | .478 | 9.0 | 5.4 | 4.97 | 5.30 |
| Marco Estrada | Tex | mr | 27 | 1.300 | 19 | .579 | 27 | .794 | 27 | .794 | 12.0 | 21.7 | 18.30 | 17.55 |
| Pedro Feliciano* | Cle | mr | 34 | .742 | 99 | .404 | 58 | .411 | 60 | .426 | 15.7 | 4.2 | 3.73 | 4.00 |
| Carlos Fisher | Oak | mr | 28 | .874 | 52 | .385 | 42 | .519 | 42 | .519 | 13.1 | 6.9 | 6.25 | 7.12 |
| Doug Fister | Bos | sp | 27 | .748 | 660 | .326 | 351 | .431 | 359 | .440 | 101.3 | 4.8 | 4.33 | 4.39 |
| Jason Frasor | Bos | mr | 33 | .986 | 36 | .417 | 33 | .600 | 33 | .600 | 12.3 | 11.1 | 9.65 | 10.67 |
| Lucas French* | Det | sp | 25 | .765 | 356 | .250 | 221 | .481 | 223 | .486 | 56.1 | 4.6 | 4.21 | 4.23 |
| Ernesto Frieri | Mtl | mr | 25 | .644 | 112 | .277 | 74 | .409 | 75 | .414 | 15.7 | 3.1 | 2.79 | 2.59 |
| Brian Fuentes* | Min | cl | 35 | .572 | 103 | .223 | 64 | .366 | 66 | .377 | 13.7 | 2.9 | 2.62 | 2.39 |
| Jeff Fulchino | KCR | mr | 31 | .676 | 137 | .299 | 87 | .403 | 90 | .417 | 21.2 | 3.7 | 3.30 | 3.93 |
| Jaime Garcia* | Sea | sp | 24 | .717 | 574 | .326 | 329 | .417 | 338 | .428 | 89.3 | 4.4 | 3.95 | 4.21 |
| Matt Garza | Bal | sp | 27 | .780 | 667 | .295 | 453 | .481 | 463 | .492 | 125.9 | 5.2 | 4.69 | 4.36 |
| Chad Gaudin | LAA | mr | 28 | .817 | 200 | .300 | 150 | .510 | 153 | .520 | 43.8 | 5.9 | 5.35 | 5.31 |
| Jeanmar Gomez | KCR | sp | 23 | .786 | 276 | .315 | 172 | .470 | 176 | .481 | 51.7 | 5.7 | 5.09 | 5.05 |
| Enrique Gonzalez | KCR | mr | 28 | .702 | 39 | .282 | 22 | .431 | 22 | .431 | 6.3 | 5.2 | 4.64 | 4.12 |
| Tom Gorzelanny* | Sea | sp | 28 | .758 | 405 | .328 | 278 | .463 | 284 | .473 | 74.8 | 4.9 | 4.48 | 4.48 |
| Sean Green | Tex | mr | 32 | .614 | 15 | .200 | 11 | .379 | 13 | .448 | 2.3 | 3.5 | 2.95 | 4.04 |
| Luke Gregerson | Mtl | mr | 27 | .639 | 249 | .265 | 159 | .408 | 160 | .410 | 36.1 | 3.3 | 3.03 | 2.75 |
| Kevin Gregg | ChW | cl | 33 | .836 | 34 | .294 | 26 | .520 | 27 | .540 | 6.9 | 5.7 | 4.95 | 4.59 |
| Zack Greinke | Bos | sp | 27 | .662 | 679 | .293 | 386 | .403 | 390 | .407 | 93.3 | 3.6 | 3.21 | 3.13 |
| Matt Guerrier | Was | mr | 32 | .620 | 259 | .208 | 135 | .391 | 137 | .397 | 30.3 | 3.2 | 2.85 | 2.81 |
| Charlie Haeger | Cle | sp | 27 | 1.149 | 102 | .412 | 108 | .715 | 109 | .722 | 40.4 | 12.4 | 11.40 | 12.21 |
| Jason Hammel | ChW | sp | 28 | .723 | 580 | .322 | 339 | .423 | 347 | .433 | 91.0 | 4.4 | 3.93 | 4.40 |
| Mike Hampton* | Cle | mr | 38 | .450 | 10 | .300 | 4 | .250 | 4 | .250 | 0.8 | 1.8 | 1.65 | 1.65 |
| Joel Hanrahan | Tex | mr | 29 | .715 | 189 | .376 | 161 | .451 | 162 | .454 | 43.4 | 4.8 | 4.30 | 3.86 |
| Tommy Hanson | Was | sp | 24 | .669 | 771 | .271 | 412 | .395 | 432 | .414 | 108.6 | 3.9 | 3.55 | 3.20 |
| J.A. Happ* | LAA | sp | 28 | .662 | 354 | .232 | 223 | .422 | 227 | .430 | 49.4 | 3.5 | 3.13 | 3.40 |
| Aaron Harang | Oak | sp | 33 | .799 | 436 | .346 | 269 | .465 | 275 | .476 | 83.4 | 5.9 | 5.34 | 5.32 |
| Rich Harden | Mtl | sp | 29 | .803 | 337 | .261 | 293 | .512 | 302 | .528 | 81.1 | 5.8 | 5.25 | 5.50 |
| Lucas Harrell | Mtl | mr | 26 | 1.005 | 111 | .396 | 92 | .601 | 92 | .601 | 32.4 | 10.2 | 8.85 | 10.32 |
| LaTroy Hawkins | Mtl | mr | 38 | 1.121 | 44 | .409 | 44 | .667 | 46 | .697 | 17.8 | 13.0 | 11.72 | 12.32 |
| Blake Hawksworth | LAA | mr | 28 | .961 | 175 | .354 | 148 | .583 | 151 | .594 | 49.5 | 8.3 | 7.71 | 7.94 |
| Mark Hendrickson* |   | mr | 37 | .858 | 152 | .395 | 89 | .464 | 94 | .490 | 31.2 | 6.8 | 6.36 | 6.46 |
| Clay Hensley | Tor | mr | 31 | .584 | 235 | .243 | 133 | .365 | 136 | .374 | 27.2 | 2.7 | 2.43 | 2.35 |
| David Hernandez | ChW | mr | 26 | .724 | 239 | .247 | 173 | .458 | 179 | .474 | 44.6 | 4.6 | 4.22 | 4.31 |
| Felix Hernandez | Min | sp | 25 | .663 | 728 | .294 | 443 | .407 | 447 | .411 | 107.0 | 3.7 | 3.30 | 3.23 |
| Livan Hernandez | Det | sp | 36 | .704 | 696 | .292 | 372 | .419 | 379 | .427 | 99.5 | 4.3 | 3.93 | 3.79 |
| Daniel Ray Herrera* | Oak | mr | 26 | .855 | 62 | .371 | 42 | .494 | 43 | .506 | 13.3 | 6.4 | 5.68 | 6.52 |
| Frank Herrmann | Tex | mr | 27 | .736 | 189 | .249 | 113 | .454 | 117 | .470 | 29.3 | 4.4 | 4.12 | 3.83 |
| Shawn Hill | NYY | sp | 30 | .734 | 142 | .359 | 79 | .418 | 80 | .423 | 24.2 | 5.2 | 4.79 | 4.87 |
| Trevor Hoffman | ChW | mr | 43 | .711 | 43 | .302 | 26 | .433 | 26 | .433 | 6.4 | 4.0 | 3.61 | 3.48 |
| Bob Howry | Tor | mr | 37 | 1.086 | 53 | .283 | 52 | .743 | 52 | .743 | 17.0 | 9.8 | 8.99 | 6.90 |
| Dusty Hughes* | KCR | mr | 29 | .744 | 178 | .331 | 104 | .414 | 112 | .446 | 31.8 | 5.2 | 4.74 | 5.19 |
| Phil Hughes | Bos | sp | 25 | .665 | 277 | .310 | 164 | .401 | 166 | .406 | 41.4 | 3.8 | 3.50 | 3.57 |
| Tommy Hunter | KCR | sp | 24 | .734 | 550 | .258 | 335 | .461 | 340 | .468 | 87.6 | 4.6 | 4.16 | 3.98 |
| Edwin Jackson | Min | sp | 27 | .707 | 624 | .290 | 395 | .435 | 399 | .439 | 100.6 | 4.2 | 3.81 | 3.92 |
| Kenley Jansen | Mtl | mr | 23 | .374 | 62 | .210 | 28 | .235 | 29 | .244 | 3.7 | 1.0 | 0.95 | 0.84 |
| Bobby Jenks | KCR | cl | 30 | .684 | 180 | .344 | 108 | .406 | 108 | .406 | 30.2 | 4.4 | 4.06 | 3.90 |
| Jim Johnson | NYY | mr | 28 | .828 | 14 | .214 | 11 | .478 | 13 | .565 | 3.0 | 4.8 | 4.56 | 5.39 |
| Josh Johnson | Min | sp | 27 | .605 | 599 | .297 | 317 | .359 | 321 | .364 | 74.4 | 3.1 | 2.83 | 2.72 |
| Hunter Jones* | Cle | mr | 27 | .000 | 2 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Jair Jurrjens | NYY | sp | 25 | .858 | 457 | .346 | 335 | .528 | 338 | .532 | 98.7 | 6.3 | 5.63 | 5.58 |
| Kyle Kendrick | Det | sp | 26 | .745 | 578 | .282 | 344 | .456 | 348 | .461 | 91.6 | 4.7 | 4.30 | 4.31 |
| Brad Kilby* | LAA | mr | 28 | .332 | 19 | .158 | 6 | .214 | 6 | .214 | 0.9 | 1.1 | 0.95 | 0.70 |
| Brandon Kintzler | Bos | mr | 26 | .667 | 3 | .333 | 1 | .333 | 1 | .333 | 0.0 | 0.0 | 0.00 | 2.79 |
| Michael Kohn | ChW | mr | 25 | .593 | 62 | .306 | 36 | .356 | 37 | .366 | 8.2 | 3.1 | 2.72 | 2.78 |
| Hong-Chih Kuo* | Bos | mr | 29 | .415 | 129 | .225 | 63 | .264 | 64 | .268 | 10.2 | 1.5 | 1.28 | 1.16 |
| John Lackey | Was | sp | 32 | .773 | 387 | .305 | 240 | .465 | 244 | .473 | 69.5 | 5.4 | 4.89 | 4.88 |
| John Lannan* | KCR | sp | 26 | .826 | 604 | .321 | 372 | .489 | 379 | .499 | 112.1 | 5.9 | 5.38 | 5.51 |
| Mat Latos | Bal | sp | 23 | .692 | 564 | .305 | 356 | .420 | 359 | .423 | 93.5 | 4.2 | 3.76 | 3.58 |
| Wade LeBlanc* | NYY | sp | 26 | .875 | 502 | .341 | 381 | .535 | 385 | .541 | 119.0 | 6.8 | 6.04 | 6.03 |
| Sam LeCure | Bal | mr | 27 | .818 | 105 | .305 | 78 | .494 | 81 | .513 | 21.2 | 5.4 | 5.15 | 6.28 |
| Wil Ledezma* | Mtl | mr | 30 | .931 | 35 | .486 | 33 | .559 | 33 | .559 | 12.4 | 10.1 | 9.12 | 8.78 |
| Colby Lewis | Was | sp | 31 | .646 | 293 | .290 | 173 | .394 | 177 | .403 | 42.4 | 3.6 | 3.22 | 3.00 |
| Jensen Lewis | Cle | mr | 27 | .537 | 128 | .242 | 64 | .332 | 65 | .337 | 13.0 | 2.5 | 2.27 | 2.36 |
| Matt Lindstrom | Sea | cl | 31 | .645 | 80 | .412 | 36 | .333 | 36 | .333 | 10.5 | 3.8 | 3.33 | 3.76 |
| Scott Linebrink | Was | mr | 34 | 1.027 | 63 | .365 | 59 | .615 | 61 | .635 | 22.5 | 10.8 | 9.59 | 9.48 |
| Francisco Liriano* | Min | sp | 27 | .738 | 546 | .361 | 351 | .429 | 363 | .443 | 102.2 | 5.0 | 4.54 | 4.39 |
| Kameron Loe | NYY | mr | 29 | .706 | 106 | .321 | 61 | .418 | 62 | .425 | 15.0 | 3.8 | 3.39 | 3.50 |
| Mark Lowe | Bos | mr | 28 | 1.054 | 44 | .364 | 41 | .661 | 41 | .661 | 15.2 | 11.4 | 10.29 | 11.21 |
| Brandon Lyon | NYY | cl | 31 | .523 | 136 | .250 | 53 | .299 | 54 | .305 | 11.6 | 2.3 | 2.10 | 1.67 |
| Paul Maholm* | Det | sp | 29 | .832 | 536 | .332 | 375 | .504 | 381 | .512 | 106.6 | 5.8 | 5.28 | 5.56 |
| John Maine | Mtl | sp | 30 | .875 | 140 | .279 | 130 | .570 | 131 | .575 | 37.9 | 6.7 | 6.22 | 6.00 |
| Scott Maine* | Bal | mr | 26 | .929 | 31 | .323 | 24 | .600 | 24 | .600 | 6.8 | 6.5 | 5.86 | 5.99 |
| Robert Manuel | Cle | mr | 27 | .716 | 49 | .184 | 31 | .456 | 33 | .485 | 8.3 | 4.8 | 4.38 | 4.11 |
| Carlos Marmol | Bal | cl | 28 | .641 | 122 | .328 | 116 | .414 | 119 | .425 | 27.1 | 3.9 | 3.47 | 3.44 |
| Jason Marquis | Was | sp | 32 | .947 | 134 | .410 | 94 | .522 | 101 | .561 | 36.1 | 9.4 | 8.52 | 9.47 |
| Damaso Marte* | Sea | mr | 36 | .250 | 9 | .000 | 1 | .083 | 3 | .250 | 0.2 | 0.6 | 0.53 | 0.94 |
| J.D. Martin | Tex | sp | 28 | .746 | 35 | .314 | 19 | .422 | 20 | .444 | 5.6 | 5.2 | 4.88 | 4.94 |
| Cristhian Martinez | Was | mr | 29 | .877 | 55 | .364 | 42 | .532 | 42 | .532 | 13.2 | 7.0 | 6.03 | 6.01 |
| Doug Mathis | Mtl | mr | 28 | 1.433 | 25 | .440 | 27 | .871 | 27 | .871 | 11.9 | 20.1 | 19.25 | 20.81 |
| Brian Matusz* | Tex | sp | 24 | .737 | 585 | .326 | 383 | .446 | 389 | .453 | 103.5 | 4.7 | 4.23 | 4.24 |
| Kyle McClellan | Bal | mr | 27 | .611 | 233 | .232 | 119 | .377 | 121 | .383 | 27.0 | 3.0 | 2.77 | 2.50 |
| Jake McGee* | Tor | mr | 24 | 1.074 | 15 | .400 | 19 | .704 | 19 | .704 | 6.7 | 11.4 | 10.22 | 9.71 |
| Gil Meche | KCR | mr | 32 | .869 | 137 | .307 | 111 | .558 | 111 | .558 | 32.0 | 6.4 | 5.85 | 5.84 |
| Jenrry Mejia | Mtl | mr | 21 | .773 | 180 | .317 | 111 | .455 | 114 | .467 | 31.9 | 5.3 | 4.81 | 5.36 |
| Andrew Miller* | LAA | sp | 26 | 1.129 | 148 | .358 | 158 | .718 | 158 | .718 | 52.5 | 10.6 | 9.73 | 10.82 |
| Trever Miller* | Sea | mr | 38 | .538 | 127 | .252 | 53 | .319 | 53 | .319 | 11.0 | 2.4 | 2.19 | 2.32 |
| Kevin Millwood |   | sp | 36 | .770 | 638 | .281 | 417 | .477 | 422 | .483 | 114.2 | 5.1 | 4.61 | 4.64 |
| Mike Minor* | Tor | sp | 23 | .851 | 151 | .358 | 129 | .542 | 129 | .542 | 38.7 | 6.6 | 6.00 | 5.37 |
| Pat Misch* | Bal | sp | 29 | .726 | 157 | .338 | 81 | .415 | 81 | .415 | 23.4 | 4.6 | 4.08 | 4.15 |
| Garrett Mock | Bal | sp | 28 | 1.458 | 24 | .333 | 47 | .959 | 47 | .959 | 19.8 | 22.3 | 20.07 | 20.36 |
| Brian Moehler | Sea | mr | 39 | .777 | 90 | .267 | 58 | .492 | 58 | .492 | 15.1 | 5.0 | 4.60 | 4.90 |
| Brandon Morrow | NYY | sp | 26 | .723 | 516 | .341 | 377 | .441 | 389 | .455 | 103.7 | 4.7 | 4.25 | 3.85 |
| Clayton Mortensen | Mtl | sp | 26 | 1.224 | 75 | .493 | 86 | .775 | 86 | .775 | 35.1 | 14.8 | 13.97 | 14.93 |
| Charlie Morton | Det | sp | 27 | .828 | 302 | .334 | 207 | .496 | 212 | .508 | 63.9 | 6.2 | 5.71 | 5.89 |
| Jason Motte | Was | mr | 29 | .646 | 166 | .301 | 101 | .391 | 102 | .395 | 24.2 | 3.5 | 3.17 | 3.24 |
| Jamie Moyer* | Tex | sp | 48 | .713 | 427 | .255 | 255 | .443 | 262 | .456 | 66.6 | 4.3 | 3.91 | 3.63 |
| Edward Mujica | Min | mr | 27 | .676 | 156 | .269 | 92 | .414 | 93 | .419 | 22.2 | 3.6 | 3.24 | 3.04 |
| Brett Myers | Oak | sp | 30 | .695 | 714 | .287 | 415 | .425 | 418 | .428 | 107.4 | 4.1 | 3.71 | 3.58 |
| Chris Narveson* | KCR | sp | 29 | .698 | 404 | .262 | 254 | .441 | 257 | .446 | 62.2 | 4.1 | 3.68 | 3.54 |
| Pat Neshek | Oak | mr | 30 | .593 | 13 | .154 | 10 | .385 | 11 | .423 | 2.2 | 3.4 | 2.87 | 3.20 |
| Fu-Te Ni* | Bal | mr | 28 | .892 | 50 | .380 | 45 | .542 | 46 | .554 | 13.1 | 6.9 | 6.23 | 7.54 |
| Jonathon Niese* | ChW | sp | 24 | .897 | 421 | .359 | 351 | .548 | 358 | .559 | 110.7 | 7.4 | 6.66 | 6.96 |
| Fernando Nieve | LAA | mr | 28 | .769 | 105 | .238 | 86 | .509 | 88 | .521 | 19.7 | 4.3 | 3.86 | 3.97 |
| Dustin Nippert | LAA | mr | 30 | .748 | 193 | .332 | 122 | .437 | 125 | .448 | 36.4 | 5.4 | 4.84 | 5.03 |
| Bud Norris | Tor | sp | 26 | .686 | 475 | .274 | 308 | .433 | 309 | .435 | 75.2 | 4.0 | 3.65 | 3.59 |
| Leo Nunez | Bos | cl | 27 | .689 | 78 | .359 | 49 | .408 | 50 | .417 | 13.4 | 4.4 | 3.92 | 3.66 |
| Alexi Ogando | Oak | mr | 27 | .641 | 138 | .275 | 76 | .388 | 78 | .398 | 18.4 | 3.5 | 3.20 | 3.06 |
| Will Ohman* | Was | mr | 33 | .729 | 110 | .318 | 75 | .446 | 76 | .452 | 21.4 | 5.2 | 4.56 | 4.36 |
| Hideki Okajima* | Was | mr | 35 | .802 | 64 | .313 | 40 | .494 | 40 | .494 | 11.3 | 5.4 | 4.84 | 4.72 |
| Darren Oliver* |   | mr | 40 | .648 | 175 | .297 | 102 | .394 | 104 | .402 | 22.9 | 3.2 | 2.91 | 2.82 |
| Scott Olsen* | Was | sp | 27 | .739 | 369 | .298 | 222 | .446 | 226 | .454 | 57.4 | 4.4 | 3.94 | 4.22 |
| Garrett Olson* | NYY | mr | 27 | .944 | 36 | .333 | 33 | .600 | 33 | .600 | 11.4 | 9.1 | 7.70 | 7.14 |
| Logan Ondrusek | Det | mr | 26 | .568 | 144 | .201 | 71 | .366 | 71 | .366 | 13.6 | 2.4 | 2.15 | 1.92 |
| Ramon Ortiz | NYY | mr | 38 | .909 | 91 | .352 | 66 | .559 | 66 | .559 | 19.3 | 6.5 | 5.86 | 6.52 |
| Vicente Padilla | KCR | sp | 33 | .675 | 395 | .266 | 240 | .413 | 248 | .427 | 59.0 | 3.7 | 3.37 | 3.17 |
| Jonathan Papelbon | Min | cl | 30 | .521 | 147 | .259 | 78 | .317 | 81 | .329 | 17.2 | 2.5 | 2.25 | 1.77 |
| Carl Pavano | Bal | sp | 35 | .783 | 619 | .312 | 357 | .467 | 362 | .473 | 108.6 | 5.6 | 5.07 | 4.88 |
| Jake Peavy | Oak | sp | 30 | .725 | 374 | .294 | 245 | .446 | 249 | .454 | 67.4 | 4.8 | 4.34 | 4.19 |
| Tony Pena | Oak | mr | 29 | .608 | 285 | .249 | 141 | .375 | 141 | .375 | 31.3 | 3.0 | 2.67 | 2.60 |
| Joel Peralta | Min | mr | 35 | .694 | 111 | .324 | 74 | .425 | 75 | .431 | 20.2 | 4.4 | 3.93 | 3.05 |
| Chris Perez | Mtl | cl | 25 | .631 | 180 | .244 | 119 | .406 | 120 | .410 | 27.1 | 3.6 | 3.20 | 3.03 |
| Oliver Perez* | Tor | mr | 29 | .813 | 49 | .388 | 44 | .484 | 47 | .516 | 12.7 | 6.5 | 5.83 | 7.01 |
| Glen Perkins* | Oak | mr | 28 | .907 | 39 | .410 | 29 | .537 | 30 | .556 | 9.2 | 7.1 | 6.37 | 5.76 |
| Vinnie Pestano | Cle | mr | 26 | .804 | 25 | .400 | 17 | .472 | 17 | .472 | 5.8 | 7.4 | 6.66 | 6.92 |
| Renyel Pinto* | Det | mr | 28 | .912 | 70 | .400 | 62 | .525 | 67 | .568 | 20.7 | 7.9 | 6.98 | 7.96 |
| Rick Porcello | ChW | sp | 22 | .761 | 663 | .296 | 392 | .459 | 398 | .466 | 106.5 | 4.8 | 4.40 | 4.71 |
| David Purcey* | ChW | mr | 29 | .637 | 91 | .187 | 76 | .439 | 76 | .439 | 16.1 | 3.6 | 3.21 | 3.35 |
| J.J. Putz | ChW | mr | 34 | .530 | 148 | .216 | 85 | .341 | 86 | .345 | 16.1 | 2.2 | 2.02 | 1.70 |
| Chad Qualls | Tex | mr | 32 | 1.015 | 51 | .412 | 49 | .613 | 50 | .625 | 17.4 | 10.0 | 8.98 | 10.63 |
| Ramon Ramirez | Oak | mr | 29 | .591 | 232 | .207 | 120 | .374 | 123 | .383 | 26.5 | 3.0 | 2.75 | 2.39 |
| Jon Rauch | LAA | cl | 32 | .674 | 212 | .292 | 121 | .414 | 121 | .414 | 30.8 | 4.0 | 3.56 | 3.22 |
| Chris Ray | Mtl | mr | 29 | .627 | 200 | .245 | 101 | .384 | 101 | .384 | 23.7 | 3.3 | 3.01 | 3.12 |
| Chris Resop | Bal | mr | 28 | .661 | 68 | .324 | 44 | .407 | 44 | .407 | 10.9 | 4.1 | 3.82 | 4.18 |
| Matt Reynolds* | NYY | mr | 26 | .778 | 34 | .176 | 33 | .516 | 34 | .531 | 8.5 | 5.0 | 4.39 | 4.38 |
| Clayton Richard* | Tex | sp | 27 | .877 | 568 | .386 | 421 | .526 | 423 | .528 | 131.2 | 6.9 | 6.24 | 6.85 |
| Dustin Richardson* | Det | mr | 27 | .547 | 25 | .200 | 15 | .375 | 15 | .375 | 3.1 | 3.2 | 3.03 | 3.74 |
| David Riske | ChW | mr | 34 | .550 | 76 | .171 | 36 | .327 | 41 | .373 | 7.3 | 2.3 | 2.11 | 1.96 |
| Nate Robertson* | KCR | sp | 33 | .759 | 193 | .259 | 130 | .485 | 132 | .493 | 32.4 | 4.6 | 4.28 | 4.18 |
| Francisco Rodriguez | Tor | cl | 29 | .664 | 202 | .302 | 122 | .404 | 124 | .411 | 31.2 | 4.1 | 3.68 | 3.47 |
| Henry Alberto Rodriguez | LAA | mr | 24 | .933 | 77 | .442 | 73 | .549 | 76 | .571 | 25.2 | 8.5 | 7.75 | 9.09 |
| Josh Roenicke | ChW | mr | 28 | .924 | 47 | .362 | 39 | .520 | 42 | .560 | 13.1 | 7.9 | 7.58 | 8.62 |
| Mark Rogers | Tor | sp | 25 | .609 | 53 | .264 | 35 | .372 | 37 | .394 | 8.3 | 3.4 | 3.06 | 3.23 |
| J.C. Romero* | Bos | mr | 35 | .494 | 120 | .208 | 57 | .311 | 59 | .322 | 9.9 | 2.0 | 1.78 | 2.11 |
| Ricky Romero* | Cle | sp | 26 | .706 | 563 | .304 | 341 | .424 | 346 | .430 | 85.3 | 4.0 | 3.67 | 4.01 |
| Sergio Romo | Min | mr | 28 | .573 | 151 | .311 | 85 | .336 | 88 | .348 | 20.4 | 2.9 | 2.68 | 2.19 |
| Carlos Rosa | Was | mr | 26 | 1.457 | 12 | .250 | 20 | .952 | 20 | .952 | 8.2 | 22.0 | 19.81 | 19.00 |
| Tyson Ross | Bos | mr | 24 | .769 | 117 | .342 | 79 | .467 | 79 | .467 | 21.4 | 4.9 | 4.45 | 4.46 |
| Adam Russell | ChW | mr | 28 | .482 | 39 | .205 | 21 | .313 | 21 | .313 | 3.2 | 1.6 | 1.47 | 1.59 |
| Marc Rzepczynski* | Det | sp | 25 | .773 | 62 | .355 | 43 | .473 | 43 | .473 | 11.0 | 4.6 | 4.13 | 4.72 |
| C.C. Sabathia* | Oak | sp | 30 | .593 | 749 | .262 | 383 | .360 | 388 | .365 | 85.4 | 2.9 | 2.64 | 2.54 |
| Alejandro Sanabia | Det | sp | 22 | .663 | 366 | .298 | 183 | .384 | 187 | .393 | 48.8 | 3.9 | 3.52 | 3.40 |
| Brian Sanches |   | mr | 32 | .702 | 208 | .240 | 149 | .458 | 150 | .462 | 36.9 | 4.4 | 3.95 | 3.71 |
| Romulo Sanchez | NYY | mr | 27 | .821 | 16 | .438 | 9 | .450 | 9 | .450 | 3.3 | 7.4 | 7.30 | 7.67 |
| Ervin Santana | Mtl | sp | 28 | .786 | 672 | .321 | 446 | .481 | 453 | .489 | 131.1 | 5.6 | 5.01 | 4.60 |
| Johan Santana* | Sea | sp | 32 | .658 | 689 | .279 | 361 | .395 | 364 | .398 | 88.2 | 3.6 | 3.27 | 3.20 |
| Joe Saunders* | LAA | sp | 30 | .783 | 691 | .304 | 435 | .475 | 442 | .483 | 126.2 | 5.5 | 4.99 | 4.87 |
| Max Scherzer | Tor | sp | 26 | .748 | 536 | .289 | 401 | .475 | 407 | .482 | 103.4 | 4.7 | 4.25 | 4.23 |
| Daniel Schlereth* | Det | mr | 25 | .828 | 75 | .480 | 52 | .448 | 54 | .466 | 18.9 | 7.3 | 6.47 | 7.05 |
| Travis Schlichting | ChW | mr | 26 | .539 | 98 | .235 | 41 | .336 | 41 | .336 | 8.7 | 2.5 | 2.35 | 1.49 |
| Ben Sheets | Oak | sp | 32 | .935 | 410 | .327 | 332 | .599 | 333 | .601 | 104.0 | 7.7 | 7.04 | 6.36 |
| James Shields | Bos | sp | 29 | .792 | 492 | .352 | 353 | .481 | 360 | .490 | 103.8 | 5.6 | 5.05 | 4.83 |
| Scot Shields | ChW | mr | 35 | .697 | 44 | .182 | 36 | .474 | 37 | .487 | 9.2 | 5.3 | 4.59 | 4.94 |
| Carlos Silva | Tex | sp | 32 | .782 | 494 | .308 | 302 | .471 | 309 | .482 | 87.1 | 5.3 | 4.89 | 4.76 |
| Alfredo Simon | Bos | cl | 30 | .818 | 44 | .205 | 37 | .561 | 37 | .561 | 9.0 | 5.2 | 4.66 | 4.60 |
| Tony Sipp* | Cle | mr | 27 | .796 | 127 | .252 | 137 | .535 | 138 | .539 | 34.5 | 5.3 | 4.66 | 4.88 |
| Doug Slaten* | Tex | mr | 31 | .803 | 147 | .286 | 98 | .476 | 102 | .495 | 29.0 | 5.9 | 5.30 | 5.89 |
| Kevin Slowey | Tor | sp | 27 | .806 | 466 | .311 | 322 | .498 | 327 | .506 | 91.3 | 5.5 | 4.97 | 4.79 |
| Jordan Smith | LAA | mr | 25 | .927 | 130 | .362 | 103 | .569 | 104 | .575 | 33.2 | 7.4 | 6.62 | 6.75 |
| Andy Sonnanstine | NYY | mr | 28 | .788 | 248 | .278 | 161 | .475 | 170 | .501 | 47.1 | 5.5 | 5.00 | 4.71 |
| Rafael Soriano | Was | cl | 31 | .427 | 107 | .178 | 42 | .273 | 43 | .279 | 6.8 | 1.5 | 1.32 | 0.89 |
| Jorge Sosa | Oak | mr | 34 | .663 | 216 | .222 | 114 | .418 | 114 | .418 | 28.2 | 3.9 | 3.57 | 3.35 |
| Craig Stammen | Tex | sp | 27 | .956 | 287 | .369 | 217 | .583 | 219 | .589 | 73.9 | 8.4 | 7.55 | 7.13 |
| Jeff Stevens | LAA | mr | 27 | .777 | 28 | .393 | 17 | .447 | 17 | .447 | 4.0 | 4.0 | 3.59 | 4.95 |
| Drew Storen | Bal | mr | 23 | .612 | 162 | .259 | 89 | .374 | 90 | .378 | 18.5 | 2.7 | 2.48 | 2.45 |
| Pedro Strop | NYY | mr | 26 | .914 | 29 | .414 | 32 | .582 | 32 | .582 | 9.4 | 7.1 | 6.20 | 6.25 |
| Mitch Talbot | LAA | sp | 27 | .764 | 628 | .317 | 386 | .459 | 394 | .468 | 108.5 | 5.1 | 4.56 | 4.59 |
| Brian Tallet* | Min | mr | 33 | .774 | 286 | .252 | 215 | .502 | 218 | .509 | 55.5 | 5.0 | 4.64 | 4.45 |
| Jack Taschner* | Mtl | mr | 33 | 1.333 | 5 | .600 | 5 | .833 | 5 | .833 | 2.5 | 22.5 | 30.38 | 22.06 |
| Robinson Tejeda | Cle | mr | 29 | .496 | 188 | .213 | 81 | .307 | 81 | .307 | 16.9 | 2.3 | 2.07 | 1.65 |
| Brad Thompson | Mtl | mr | 29 | .946 | 44 | .364 | 29 | .547 | 30 | .566 | 10.6 | 9.0 | 8.32 | 9.08 |
| Rich Thompson | Mtl | mr | 26 | .563 | 71 | .296 | 31 | .326 | 31 | .326 | 7.2 | 2.7 | 2.38 | 2.10 |
| Matt Thornton* | Was | mr | 34 | .650 | 95 | .316 | 69 | .416 | 69 | .416 | 15.4 | 3.4 | 3.15 | 3.07 |
| Ramon Troncoso | Tex | mr | 28 | .842 | 206 | .350 | 134 | .498 | 137 | .509 | 41.7 | 6.2 | 5.48 | 5.68 |
| Raul Valdes* | NYY | mr | 33 | .944 | 187 | .380 | 153 | .586 | 153 | .586 | 47.6 | 7.5 | 6.89 | 6.72 |
| Jose Valverde | Cle | cl | 31 | .578 | 170 | .271 | 110 | .365 | 113 | .375 | 21.9 | 2.7 | 2.45 | 2.98 |
| Jason Vargas* | Bal | sp | 28 | .815 | 663 | .309 | 433 | .499 | 439 | .506 | 127.3 | 5.8 | 5.33 | 4.95 |
| Jonny Venters* | Tex | mr | 26 | .607 | 218 | .317 | 127 | .359 | 131 | .370 | 29.7 | 3.2 | 2.93 | 3.30 |
| Jose Veras | ChW | mr | 30 | .601 | 136 | .221 | 97 | .401 | 97 | .401 | 20.6 | 3.2 | 2.92 | 2.94 |
| Justin Verlander | Cle | sp | 28 | .683 | 589 | .319 | 379 | .419 | 380 | .420 | 99.9 | 4.3 | 3.93 | 3.71 |
| Carlos Villanueva | Mtl | mr | 27 | .954 | 99 | .293 | 95 | .590 | 99 | .615 | 30.9 | 7.9 | 7.22 | 7.07 |
| Edinson Volquez | Mtl | sp | 27 | .857 | 271 | .384 | 223 | .516 | 227 | .525 | 69.6 | 6.8 | 6.00 | 6.46 |
| Chris Volstad | KCR | sp | 24 | .746 | 653 | .299 | 364 | .439 | 372 | .448 | 104.4 | 4.9 | 4.37 | 4.26 |
| Tyler Walker |   | mr | 35 | .651 | 122 | .254 | 68 | .400 | 69 | .406 | 15.3 | 3.3 | 3.00 | 3.30 |
| P.J. Walters | Oak | mr | 26 | .889 | 124 | .347 | 101 | .558 | 101 | .558 | 30.9 | 6.9 | 6.20 | 6.68 |
| Jeff Weaver |   | mr | 34 | .799 | 69 | .348 | 42 | .467 | 42 | .467 | 13.3 | 6.2 | 5.68 | 5.14 |
| Todd Wellemeyer | Det | sp | 32 | .963 | 183 | .317 | 158 | .605 | 160 | .613 | 53.4 | 9.0 | 8.17 | 7.77 |
| Sean White | Tor | mr | 30 | .952 | 68 | .412 | 44 | .557 | 44 | .557 | 16.1 | 8.9 | 8.31 | 7.94 |
| Randy Williams* | Det | mr | 35 | 1.443 | 6 | .667 | 10 | .714 | 12 | .857 | 6.1 | 33.2 | 29.87 | 35.08 |
| C.J. Wilson* | Was | sp | 30 | .694 | 660 | .283 | 412 | .425 | 421 | .434 | 107.4 | 4.3 | 3.85 | 3.75 |
| Randy Wolf* | ChW | sp | 34 | .753 | 658 | .254 | 437 | .475 | 448 | .487 | 113.4 | 4.7 | 4.25 | 4.18 |
| Ross Wolf | Cle | mr | 28 | .790 | 58 | .379 | 36 | .462 | 37 | .474 | 11.2 | 5.9 | 5.22 | 4.54 |
| Kerry Wood |   | mr | 34 | .715 | 131 | .282 | 104 | .446 | 109 | .468 | 28.1 | 5.0 | 4.55 | 4.81 |
| Tim Wood | Det | mr | 28 | .795 | 124 | .250 | 77 | .490 | 77 | .490 | 22.7 | 5.8 | 5.21 | 4.92 |
| Vance Worley | ChW | mr | 23 | .590 | 114 | .237 | 62 | .376 | 62 | .376 | 13.7 | 3.1 | 2.83 | 2.58 |
| Michael Wuertz | Oak | mr | 32 | .795 | 114 | .325 | 87 | .494 | 88 | .500 | 24.4 | 5.5 | 4.99 | 5.45 |
| Brad Ziegler | NYY | mr | 31 | .819 | 168 | .304 | 121 | .517 | 122 | .521 | 33.7 | 5.6 | 5.08 | 5.09 |
| Jordan Zimmermann | Bal | sp | 25 | .950 | 185 | .297 | 156 | .600 | 161 | .619 | 51.4 | 8.2 | 7.31 | 6.44 |
| Barry Zito* | ChW | sp | 33 | .746 | 627 | .297 | 420 | .464 | 425 | .469 | 112.8 | 4.8 | 4.38 | 4.31 |
| Joel Zumaya | NYY | mr | 26 | .639 | 75 | .307 | 46 | .390 | 46 | .390 | 10.8 | 3.4 | 2.99 | 2.52 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | NP/G | STR% |
| Fernando Abad* | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 1 | .056 | 6.6 | .642 |
| Alfredo Aceves | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 40.6 | .616 |
| Jeremy Affeldt* | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 26.7 | .610 |
| Matt Albers | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 28.5 | .618 |
| John Axford | Cle | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 18.8 | .574 |
| Burke Badenhop | KCR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 26.2 | .642 |
| Danys Baez | Tor | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 9 | .310 | 24.2 | .576 |
| Homer Bailey | Tor | sp | 25 | 23 | 5 | .217 | 1 | 15 | .652 | 90 | 3.9 | 18 | 5 | .278 | 108.8 | .630 |
| John Bale* | Sea | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 8.0 | .708 |
| Collin Balester | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 26.9 | .604 |
| Grant Balfour | Sea | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 17.4 | .609 |
| Daniel Bard | Tor | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 24.7 | .626 |
| Miguel Batista | Bos | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 13 | .317 | 25.4 | .609 |
| Denny Bautista | Bos | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 23.8 | .559 |
| Brandon Beachy | Oak | sp | 24 | 5 | 0 | .000 | 0 | 4 | .800 | 14 | 2.8 | 3 | 0 | .000 | 108.2 | .654 |
| Josh Beckett | KCR | sp | 31 | 25 | 1 | .040 | 1 | 10 | .400 | 150 | 6.0 | 20 | 10 | .500 | 104.9 | .614 |
| Trevor Bell | LAA | mr | 24 | 7 | 0 | .000 | 0 | 2 | .286 | 32 | 4.6 | 15 | 4 | .267 | 45.4 | .627 |
| Kris Benson | Min | sp | 36 | 3 | 0 | .000 | 0 | 1 | .333 | 7 | 2.3 | 6 | 3 | .500 | 82.7 | .593 |
| Brad Bergesen | Tex | sp | 25 | 29 | 1 | .034 | 0 | 10 | .345 | 116 | 4.0 | 22 | 11 | .500 | 88.1 | .634 |
| Jason Berken | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 28.1 | .640 |
| Rafael Betancourt | KCR | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 20.4 | .691 |
| Joe Blanton | NYY | sp | 30 | 9 | 2 | .222 | 0 | 1 | .111 | 35 | 3.9 | 4 | 1 | .250 | 106.0 | .666 |
| Jerry Blevins* |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 20.5 | .616 |
| Mitchell Boggs | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 4 | .235 | 22.3 | .602 |
| Cedrick Bowers* | Was | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 12.3 | .633 |
| Blaine Boyer | ChW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 52 | 9 | .173 | 14.2 | .566 |
| Dallas Braden* |   | sp | 27 | 30 | 3 | .100 | 0 | 18 | .600 | 103 | 3.4 | 24 | 9 | .375 | 99.4 | .648 |
| Jonathan Broxton | Tor | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 8 | .211 | 24.2 | .615 |
| Clay Buchholz | Cle | sp | 26 | 30 | 1 | .033 | 0 | 19 | .633 | 143 | 4.8 | 18 | 3 | .167 | 101.4 | .620 |
| Jason Bulger | Mtl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 24.5 | .537 |
| Bryan Bullington | LAA | mr | 30 | 6 | 0 | .000 | 0 | 2 | .333 | 33 | 5.5 | 2 | 2 | 1.000 | 94.8 | .622 |
| Madison Bumgarner* |   | sp | 21 | 22 | 2 | .091 | 0 | 9 | .409 | 69 | 3.1 | 13 | 4 | .308 | 99.9 | .647 |
| Alex Burnett | Was | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 23.7 | .591 |
| Dave Bush | Bos | sp | 31 | 30 | 3 | .100 | 0 | 14 | .467 | 136 | 4.5 | 30 | 19 | .633 | 91.4 | .612 |
| Shawn Camp | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 22.3 | .643 |
| Matt Capps | Sea | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 11 | .611 | 20.2 | .654 |
| Jesse Carlson* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 15.7 | .660 |
| Fausto Carmona | LAA | sp | 27 | 9 | 0 | .000 | 0 | 7 | .778 | 38 | 4.2 | 3 | 1 | .333 | 106.8 | .642 |
| Chris Carpenter | NYY | sp | 36 | 28 | 8 | .286 | 1 | 13 | .464 | 127 | 4.5 | 16 | 10 | .625 | 107.9 | .632 |
| Bobby Cassevah | NYY | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 5 | .833 | 17.7 | .580 |
| Brett Cecil* | Tor | sp | 24 | 30 | 0 | .000 | 0 | 13 | .433 | 123 | 4.1 | 38 | 11 | .289 | 94.3 | .627 |
| Jhoulys Chacin | Cle | sp | 23 | 25 | 1 | .040 | 1 | 14 | .560 | 130 | 5.2 | 20 | 1 | .050 | 104.6 | .594 |
| Jesse Chavez | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 25.0 | .617 |
| Bruce Chen* | Cle | sp | 34 | 27 | 1 | .037 | 1 | 18 | .667 | 145 | 5.4 | 15 | 5 | .333 | 101.2 | .617 |
| Randy Choate* | Bal | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 12.6 | .609 |
| Steve Cishek | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 40.0 | .558 |
| Tyler Clippard | Sea | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 2 | .071 | 25.3 | .590 |
| Phil Coke* | Bal | mr | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 23 | 6 | .261 | 20.9 | .615 |
| Jose Contreras | Sea | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 9 | .391 | 23.8 | .633 |
| Francisco Cordero | Tex | cl | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 10 | .400 | 19.9 | .598 |
| Lance Cormier |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 | 25.3 | .600 |
| Kevin Correia | Mtl | sp | 30 | 30 | 0 | .000 | 0 | 9 | .300 | 96 | 3.2 | 32 | 11 | .344 | 89.0 | .606 |
| Bobby Cramer* | Was | sp | 31 | 8 | 0 | .000 | 0 | 4 | .500 | 56 | 7.0 | 6 | 1 | .167 | 99.6 | .612 |
| Juan Cruz | Cle | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.5 | .621 |
| Johnny Cueto | Sea | sp | 25 | 31 | 4 | .129 | 1 | 18 | .581 | 139 | 4.5 | 23 | 5 | .217 | 109.0 | .631 |
| John Danks* | NYY | sp | 26 | 32 | 10 | .313 | 1 | 22 | .688 | 116 | 3.6 | 16 | 8 | .500 | 112.8 | .619 |
| Wade Davis | Min | sp | 25 | 30 | 2 | .067 | 1 | 13 | .433 | 180 | 6.0 | 31 | 6 | .194 | 94.5 | .612 |
| Jorge de la Rosa* | Was | sp | 30 | 24 | 2 | .083 | 1 | 16 | .667 | 112 | 4.7 | 17 | 7 | .412 | 106.5 | .586 |
| Manny Delcarmen | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 17.7 | .560 |
| Sam Demel |   | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 23.7 | .653 |
| Ryan Dempster | LAA | sp | 34 | 34 | 1 | .029 | 1 | 20 | .588 | 159 | 4.7 | 28 | 6 | .214 | 109.4 | .606 |
| Elmer Dessens | Det | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 15.3 | .644 |
| R.A. Dickey | Sea | sp | 36 | 30 | 8 | .267 | 2 | 18 | .600 | 134 | 4.5 | 20 | 5 | .250 | 112.7 | .641 |
| Octavio Dotel | Bal | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 7 | .538 | 21.3 | .599 |
| Felix Doubront* | LAA | mr | 23 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 3 | 0 | .000 | 26.9 | .582 |
| Justin Duchscherer | Cle | sp | 33 | 9 | 0 | .000 | 0 | 5 | .556 | 52 | 5.8 | 8 | 3 | .375 | 90.0 | .615 |
| Brian Duensing* | Bal | mr | 28 | 17 | 0 | .000 | 0 | 12 | .706 | 78 | 4.6 | 9 | 1 | .111 | 102.5 | .650 |
| Zach Duke* | Tor | sp | 28 | 17 | 1 | .059 | 0 | 9 | .529 | 94 | 5.5 | 10 | 3 | .300 | 85.9 | .641 |
| Mike Ekstrom | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 23.5 | .575 |
| Marco Estrada | Tex | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 15 | 7.5 | 2 | 0 | .000 | 66.0 | .568 |
| Pedro Feliciano* | Cle | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 42 | 4 | .095 | 9.9 | .605 |
| Carlos Fisher | Oak | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 18.8 | .565 |
| Doug Fister | Bos | sp | 27 | 29 | 5 | .172 | 1 | 13 | .448 | 134 | 4.6 | 24 | 5 | .208 | 93.6 | .662 |
| Jason Frasor | Bos | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 21.9 | .557 |
| Lucas French* | Det | sp | 25 | 17 | 2 | .118 | 0 | 10 | .588 | 71 | 4.2 | 11 | 3 | .273 | 91.6 | .630 |
| Ernesto Frieri | Mtl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 25.8 | .621 |
| Brian Fuentes* | Min | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 18.6 | .596 |
| Jeff Fulchino | KCR | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 20.4 | .609 |
| Jaime Garcia* | Sea | sp | 24 | 29 | 2 | .069 | 0 | 16 | .552 | 117 | 4.0 | 23 | 6 | .261 | 99.6 | .611 |
| Matt Garza | Bal | sp | 27 | 32 | 3 | .094 | 0 | 16 | .500 | 142 | 4.4 | 19 | 3 | .158 | 107.8 | .627 |
| Chad Gaudin | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 32.1 | .621 |
| Jeanmar Gomez | KCR | sp | 23 | 14 | 0 | .000 | 0 | 8 | .571 | 68 | 4.9 | 7 | 1 | .143 | 97.1 | .615 |
| Enrique Gonzalez | KCR | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 30.7 | .554 |
| Tom Gorzelanny* | Sea | sp | 28 | 24 | 0 | .000 | 0 | 15 | .625 | 122 | 5.1 | 22 | 7 | .318 | 98.2 | .589 |
| Sean Green | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 32.8 | .519 |
| Luke Gregerson | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 29.1 | .658 |
| Kevin Gregg | ChW | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 15.8 | .542 |
| Zack Greinke | Bos | sp | 27 | 32 | 8 | .250 | 2 | 22 | .688 | 161 | 5.0 | 26 | 10 | .385 | 111.0 | .651 |
| Matt Guerrier | Was | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 18.8 | .608 |
| Charlie Haeger | Cle | sp | 27 | 6 | 0 | .000 | 0 | 1 | .167 | 33 | 5.5 | 10 | 4 | .400 | 51.0 | .570 |
| Jason Hammel | ChW | sp | 28 | 30 | 0 | .000 | 0 | 18 | .600 | 185 | 6.2 | 30 | 9 | .300 | 97.9 | .623 |
| Mike Hampton* | Cle | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 9.2 | .564 |
| Joel Hanrahan | Tex | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 15 | .441 | 24.8 | .613 |
| Tommy Hanson | Was | sp | 24 | 34 | 6 | .176 | 3 | 23 | .676 | 197 | 5.8 | 19 | 3 | .158 | 109.6 | .640 |
| J.A. Happ* | LAA | sp | 28 | 20 | 3 | .150 | 2 | 11 | .550 | 98 | 4.9 | 11 | 7 | .636 | 102.1 | .568 |
| Aaron Harang | Oak | sp | 33 | 22 | 1 | .045 | 0 | 5 | .227 | 105 | 4.8 | 21 | 7 | .333 | 96.1 | .624 |
| Rich Harden | Mtl | sp | 29 | 23 | 0 | .000 | 0 | 9 | .391 | 87 | 3.8 | 18 | 4 | .222 | 99.6 | .567 |
| Lucas Harrell | Mtl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 30.4 | .546 |
| LaTroy Hawkins | Mtl | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 24.6 | .593 |
| Blake Hawksworth | LAA | mr | 28 | 12 | 0 | .000 | 0 | 3 | .250 | 64 | 5.3 | 10 | 3 | .300 | 78.7 | .594 |
| Mark Hendrickson* |   | mr | 37 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 9 | 4 | .444 | 29.8 | .677 |
| Clay Hensley | Tor | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 0 | .000 | 23.6 | .592 |
| David Hernandez | ChW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 11 | .324 | 21.0 | .580 |
| Felix Hernandez | Min | sp | 25 | 34 | 14 | .412 | 6 | 20 | .588 | 149 | 4.4 | 16 | 4 | .250 | 116.8 | .632 |
| Livan Hernandez | Det | sp | 36 | 32 | 5 | .156 | 1 | 17 | .531 | 125 | 3.9 | 23 | 8 | .348 | 96.8 | .628 |
| Daniel Ray Herrera* | Oak | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 27.1 | .641 |
| Frank Herrmann | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 5 | .556 | 24.9 | .673 |
| Shawn Hill | NYY | sp | 30 | 8 | 1 | .125 | 0 | 4 | .500 | 54 | 6.8 | 9 | 2 | .222 | 83.6 | .646 |
| Trevor Hoffman | ChW | mr | 43 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 2 | .333 | 19.5 | .612 |
| Bob Howry | Tor | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.7 | .662 |
| Dusty Hughes* | KCR | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 9 | .290 | 15.8 | .618 |
| Phil Hughes | Bos | sp | 25 | 14 | 4 | .286 | 1 | 7 | .500 | 55 | 3.9 | 15 | 9 | .600 | 108.6 | .633 |
| Tommy Hunter | KCR | sp | 24 | 26 | 0 | .000 | 0 | 12 | .462 | 104 | 4.0 | 21 | 6 | .286 | 99.5 | .622 |
| Edwin Jackson | Min | sp | 27 | 32 | 6 | .188 | 2 | 15 | .469 | 153 | 4.8 | 28 | 13 | .464 | 105.0 | .610 |
| Kenley Jansen | Mtl | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 28.1 | .604 |
| Bobby Jenks | KCR | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 20.4 | .638 |
| Jim Johnson | NYY | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.2 | .686 |
| Josh Johnson | Min | sp | 27 | 30 | 7 | .233 | 5 | 19 | .633 | 145 | 4.8 | 21 | 3 | .143 | 108.6 | .643 |
| Hunter Jones* | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 11.0 | .727 |
| Jair Jurrjens | NYY | sp | 25 | 23 | 0 | .000 | 0 | 11 | .478 | 136 | 5.9 | 19 | 10 | .526 | 98.3 | .615 |
| Kyle Kendrick | Det | sp | 26 | 31 | 1 | .032 | 1 | 15 | .484 | 99 | 3.2 | 33 | 14 | .424 | 87.8 | .621 |
| Brad Kilby* | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.0 | .700 |
| Brandon Kintzler | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.0 | .667 |
| Michael Kohn | ChW | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 14.2 | .565 |
| Hong-Chih Kuo* | Bos | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 26.2 | .618 |
| John Lackey | Was | sp | 32 | 18 | 1 | .056 | 1 | 8 | .444 | 85 | 4.7 | 16 | 8 | .500 | 101.6 | .610 |
| John Lannan* | KCR | sp | 26 | 29 | 1 | .034 | 0 | 12 | .414 | 158 | 5.4 | 31 | 10 | .323 | 91.1 | .617 |
| Mat Latos | Bal | sp | 23 | 31 | 4 | .129 | 2 | 17 | .548 | 148 | 4.8 | 26 | 5 | .192 | 105.1 | .640 |
| Wade LeBlanc* | NYY | sp | 26 | 28 | 2 | .071 | 0 | 8 | .286 | 142 | 5.1 | 13 | 6 | .462 | 92.5 | .627 |
| Sam LeCure | Bal | mr | 27 | 5 | 0 | .000 | 0 | 2 | .400 | 30 | 6.0 | 9 | 0 | .000 | 69.0 | .576 |
| Wil Ledezma* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 23.9 | .619 |
| Colby Lewis | Was | sp | 31 | 16 | 3 | .188 | 0 | 10 | .625 | 89 | 5.6 | 16 | 4 | .250 | 102.4 | .622 |
| Jensen Lewis | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 25.8 | .565 |
| Matt Lindstrom | Sea | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 23.8 | .651 |
| Scott Linebrink | Was | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 21.1 | .607 |
| Francisco Liriano* | Min | sp | 27 | 31 | 1 | .032 | 0 | 14 | .452 | 120 | 3.9 | 32 | 8 | .250 | 99.0 | .619 |
| Kameron Loe | NYY | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 18.4 | .675 |
| Mark Lowe | Bos | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 19.7 | .613 |
| Brandon Lyon | NYY | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 14.9 | .659 |
| Paul Maholm* | Det | sp | 29 | 30 | 0 | .000 | 0 | 16 | .533 | 151 | 5.0 | 20 | 7 | .350 | 85.9 | .609 |
| John Maine | Mtl | sp | 30 | 10 | 0 | .000 | 0 | 3 | .300 | 33 | 3.3 | 3 | 0 | .000 | 90.5 | .572 |
| Scott Maine* | Bal | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 27.8 | .640 |
| Robert Manuel | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 23.6 | .568 |
| Carlos Marmol | Bal | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 22.0 | .569 |
| Jason Marquis | Was | sp | 32 | 9 | 0 | .000 | 0 | 1 | .111 | 62 | 6.9 | 14 | 8 | .571 | 73.0 | .591 |
| Damaso Marte* | Sea | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.7 | .500 |
| J.D. Martin | Tex | sp | 28 | 2 | 0 | .000 | 0 | 1 | .500 | 7 | 3.5 | 3 | 0 | .000 | 77.5 | .606 |
| Cristhian Martinez | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 10.9 | .620 |
| Doug Mathis | Mtl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 34.0 | .529 |
| Brian Matusz* | Tex | sp | 24 | 33 | 0 | .000 | 0 | 20 | .606 | 145 | 4.4 | 23 | 6 | .261 | 95.8 | .625 |
| Kyle McClellan | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 21.0 | .667 |
| Jake McGee* | Tor | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 21.8 | .615 |
| Gil Meche | KCR | mr | 32 | 3 | 0 | .000 | 0 | 1 | .333 | 15 | 5.0 | 7 | 5 | .714 | 43.5 | .576 |
| Jenrry Mejia | Mtl | mr | 21 | 7 | 1 | .143 | 0 | 1 | .143 | 17 | 2.4 | 13 | 3 | .231 | 55.0 | .590 |
| Andrew Miller* | LAA | sp | 26 | 9 | 0 | .000 | 0 | 2 | .222 | 71 | 7.9 | 10 | 3 | .300 | 90.1 | .551 |
| Trever Miller* | Sea | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 14.8 | .620 |
| Kevin Millwood |   | sp | 36 | 31 | 1 | .032 | 0 | 17 | .548 | 109 | 3.5 | 19 | 7 | .368 | 101.8 | .614 |
| Mike Minor* | Tor | sp | 23 | 10 | 1 | .100 | 1 | 4 | .400 | 40 | 4.0 | 6 | 1 | .167 | 93.5 | .630 |
| Pat Misch* | Bal | sp | 29 | 7 | 1 | .143 | 0 | 3 | .429 | 18 | 2.6 | 4 | 2 | .500 | 79.5 | .714 |
| Garrett Mock | Bal | sp | 28 | 3 | 0 | .000 | 0 | 0 | .000 | 7 | 2.3 | 3 | 2 | .667 | 65.0 | .559 |
| Brian Moehler | Sea | mr | 39 | 4 | 0 | .000 | 0 | 3 | .750 | 24 | 6.0 | 3 | 1 | .333 | 84.4 | .592 |
| Brandon Morrow | NYY | sp | 26 | 30 | 0 | .000 | 0 | 15 | .500 | 149 | 5.0 | 25 | 11 | .440 | 110.8 | .615 |
| Clayton Mortensen | Mtl | sp | 26 | 5 | 0 | .000 | 0 | 0 | .000 | 8 | 1.6 | 4 | 2 | .500 | 80.6 | .633 |
| Charlie Morton | Det | sp | 27 | 18 | 0 | .000 | 0 | 6 | .333 | 84 | 4.7 | 21 | 7 | .333 | 82.7 | .637 |
| Jason Motte | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 6 | .214 | 17.1 | .632 |
| Jamie Moyer* | Tex | sp | 48 | 23 | 0 | .000 | 0 | 12 | .522 | 109 | 4.7 | 13 | 6 | .462 | 86.5 | .652 |
| Edward Mujica | Min | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 23.5 | .695 |
| Brett Myers | Oak | sp | 30 | 33 | 5 | .152 | 2 | 18 | .545 | 135 | 4.1 | 19 | 5 | .263 | 108.7 | .640 |
| Chris Narveson* | KCR | sp | 29 | 7 | 1 | .143 | 0 | 4 | .571 | 45 | 6.4 | 35 | 4 | .114 | 38.1 | .621 |
| Pat Neshek | Oak | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.6 | .528 |
| Fu-Te Ni* | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 3 | .429 | 35.4 | .567 |
| Jonathon Niese* | ChW | sp | 24 | 29 | 0 | .000 | 0 | 3 | .103 | 164 | 5.7 | 26 | 8 | .308 | 84.6 | .604 |
| Fernando Nieve | LAA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 21.3 | .612 |
| Dustin Nippert | LAA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 33.1 | .587 |
| Bud Norris | Tor | sp | 26 | 27 | 2 | .074 | 1 | 16 | .593 | 89 | 3.3 | 17 | 5 | .294 | 104.4 | .591 |
| Leo Nunez | Bos | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 22.0 | .640 |
| Alexi Ogando | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.4 | .618 |
| Will Ohman* | Was | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 9 | .300 | 12.7 | .606 |
| Hideki Okajima* | Was | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 12.2 | .655 |
| Darren Oliver* |   | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 19.9 | .650 |
| Scott Olsen* | Was | sp | 27 | 20 | 3 | .150 | 0 | 9 | .450 | 130 | 6.5 | 19 | 8 | .421 | 87.2 | .635 |
| Garrett Olson* | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 5 | .625 | 12.8 | .613 |
| Logan Ondrusek | Det | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 25.4 | .670 |
| Ramon Ortiz | NYY | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 31.8 | .626 |
| Vicente Padilla | KCR | sp | 33 | 20 | 1 | .050 | 0 | 14 | .700 | 96 | 4.8 | 11 | 5 | .455 | 103.7 | .644 |
| Jonathan Papelbon | Min | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 21.2 | .630 |
| Carl Pavano | Bal | sp | 35 | 25 | 1 | .040 | 0 | 13 | .520 | 100 | 4.0 | 20 | 8 | .400 | 101.2 | .672 |
| Jake Peavy | Oak | sp | 30 | 20 | 0 | .000 | 0 | 13 | .650 | 91 | 4.6 | 11 | 0 | .000 | 105.0 | .620 |
| Tony Pena | Oak | mr | 29 | 9 | 1 | .111 | 1 | 5 | .556 | 35 | 3.9 | 2 | 0 | .000 | 53.2 | .627 |
| Joel Peralta | Min | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 16.1 | .664 |
| Chris Perez | Mtl | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 24.8 | .570 |
| Oliver Perez* | Tor | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 26.9 | .512 |
| Glen Perkins* | Oak | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 13.7 | .563 |
| Vinnie Pestano | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 19.1 | .604 |
| Renyel Pinto* | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 23.6 | .584 |
| Rick Porcello | ChW | sp | 22 | 30 | 4 | .133 | 1 | 14 | .467 | 191 | 6.4 | 28 | 11 | .393 | 98.2 | .647 |
| David Purcey* | ChW | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 11 | .379 | 14.4 | .558 |
| J.J. Putz | ChW | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 18.8 | .624 |
| Chad Qualls | Tex | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 22.0 | .612 |
| Ramon Ramirez | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 21.9 | .613 |
| Jon Rauch | LAA | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.4 | .659 |
| Chris Ray | Mtl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 26.4 | .600 |
| Chris Resop | Bal | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 30.2 | .574 |
| Matt Reynolds* | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 15.3 | .596 |
| Clayton Richard* | Tex | sp | 27 | 34 | 0 | .000 | 0 | 12 | .353 | 168 | 4.9 | 37 | 21 | .568 | 87.4 | .610 |
| Dustin Richardson* | Det | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 18.5 | .527 |
| David Riske | ChW | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 11.8 | .601 |
| Nate Robertson* | KCR | sp | 33 | 8 | 0 | .000 | 0 | 3 | .375 | 47 | 5.9 | 7 | 3 | .429 | 49.3 | .602 |
| Francisco Rodriguez | Tor | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 21.0 | .622 |
| Henry Alberto Rodriguez | LAA | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 23.9 | .587 |
| Josh Roenicke | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 24.1 | .508 |
| Mark Rogers | Tor | sp | 25 | 1 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 37.2 | .570 |
| J.C. Romero* | Bos | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 6 | .286 | 22.5 | .547 |
| Ricky Romero* | Cle | sp | 26 | 32 | 1 | .031 | 0 | 18 | .563 | 159 | 5.0 | 28 | 5 | .179 | 96.5 | .613 |
| Sergio Romo | Min | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 20.0 | .641 |
| Carlos Rosa | Was | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 16.6 | .530 |
| Tyson Ross | Bos | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 21.4 | .587 |
| Adam Russell | ChW | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 15.8 | .599 |
| Marc Rzepczynski* | Det | sp | 25 | 4 | 0 | .000 | 0 | 2 | .500 | 8 | 2.0 | 2 | 1 | .500 | 89.5 | .637 |
| C.C. Sabathia* | Oak | sp | 30 | 34 | 10 | .294 | 4 | 27 | .794 | 130 | 3.8 | 18 | 3 | .167 | 113.4 | .639 |
| Alejandro Sanabia | Det | sp | 22 | 16 | 1 | .063 | 1 | 13 | .813 | 78 | 4.9 | 11 | 5 | .455 | 95.7 | .661 |
| Brian Sanches |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 5 | .417 | 28.9 | .583 |
| Romulo Sanchez | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.0 | .625 |
| Ervin Santana | Mtl | sp | 28 | 32 | 4 | .125 | 1 | 17 | .531 | 96 | 3.0 | 23 | 6 | .261 | 104.9 | .620 |
| Johan Santana* | Sea | sp | 32 | 30 | 3 | .100 | 1 | 21 | .700 | 148 | 4.9 | 24 | 8 | .333 | 108.7 | .629 |
| Joe Saunders* | LAA | sp | 30 | 33 | 4 | .121 | 2 | 16 | .485 | 143 | 4.3 | 25 | 13 | .520 | 97.1 | .622 |
| Max Scherzer | Tor | sp | 26 | 30 | 5 | .167 | 1 | 18 | .600 | 107 | 3.6 | 19 | 8 | .421 | 109.3 | .599 |
| Daniel Schlereth* | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 5 | .200 | 15.3 | .628 |
| Travis Schlichting | ChW | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 20.0 | .671 |
| Ben Sheets | Oak | sp | 32 | 21 | 0 | .000 | 0 | 7 | .333 | 116 | 5.5 | 16 | 4 | .250 | 94.5 | .627 |
| James Shields | Bos | sp | 29 | 26 | 3 | .115 | 0 | 12 | .462 | 114 | 4.4 | 24 | 10 | .417 | 102.3 | .651 |
| Scot Shields | ChW | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 18.3 | .500 |
| Carlos Silva | Tex | sp | 32 | 25 | 1 | .040 | 0 | 14 | .560 | 84 | 3.4 | 19 | 6 | .316 | 91.0 | .638 |
| Alfredo Simon | Bos | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 16.3 | .608 |
| Tony Sipp* | Cle | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 17.0 | .571 |
| Doug Slaten* | Tex | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 4 | .250 | 21.9 | .584 |
| Kevin Slowey | Tor | sp | 27 | 24 | 3 | .125 | 0 | 10 | .417 | 99 | 4.1 | 15 | 4 | .267 | 96.2 | .652 |
| Jordan Smith | LAA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 21.1 | .651 |
| Andy Sonnanstine | NYY | mr | 28 | 4 | 0 | .000 | 0 | 1 | .250 | 24 | 6.0 | 10 | 3 | .300 | 46.5 | .616 |
| Rafael Soriano | Was | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.0 | .636 |
| Jorge Sosa | Oak | mr | 34 | 10 | 0 | .000 | 0 | 4 | .400 | 42 | 4.2 | 6 | 1 | .167 | 87.2 | .610 |
| Craig Stammen | Tex | sp | 27 | 14 | 0 | .000 | 0 | 3 | .214 | 77 | 5.5 | 7 | 2 | .286 | 90.1 | .632 |
| Jeff Stevens | LAA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 5 | 1.000 | 23.0 | .630 |
| Drew Storen | Bal | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 20.2 | .608 |
| Pedro Strop | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 39.2 | .549 |
| Mitch Talbot | LAA | sp | 27 | 31 | 3 | .097 | 3 | 12 | .387 | 186 | 6.0 | 19 | 7 | .368 | 97.9 | .617 |
| Brian Tallet* | Min | mr | 33 | 2 | 0 | .000 | 0 | 1 | .500 | 12 | 6.0 | 26 | 7 | .269 | 29.9 | .574 |
| Jack Taschner* | Mtl | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 21.0 | .571 |
| Robinson Tejeda | Cle | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 18.6 | .597 |
| Brad Thompson | Mtl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 45.0 | .639 |
| Rich Thompson | Mtl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.0 | .647 |
| Matt Thornton* | Was | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 6 | .333 | 17.8 | .629 |
| Ramon Troncoso | Tex | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 7 | .368 | 24.0 | .636 |
| Raul Valdes* | NYY | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 4 | .308 | 26.2 | .612 |
| Jose Valverde | Cle | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 9 | .310 | 20.1 | .568 |
| Jason Vargas* | Bal | sp | 28 | 31 | 2 | .065 | 0 | 15 | .484 | 129 | 4.2 | 19 | 4 | .211 | 98.4 | .637 |
| Jonny Venters* | Tex | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 20.9 | .594 |
| Jose Veras | ChW | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 20.6 | .575 |
| Justin Verlander | Cle | sp | 28 | 33 | 2 | .061 | 1 | 19 | .576 | 172 | 5.2 | 26 | 7 | .269 | 105.9 | .621 |
| Carlos Villanueva | Mtl | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 27.4 | .584 |
| Edinson Volquez | Mtl | sp | 27 | 17 | 0 | .000 | 0 | 7 | .412 | 79 | 4.6 | 17 | 4 | .235 | 96.5 | .585 |
| Chris Volstad | KCR | sp | 24 | 30 | 2 | .067 | 1 | 18 | .600 | 138 | 4.6 | 17 | 5 | .294 | 97.2 | .623 |
| Tyler Walker |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 25.7 | .636 |
| P.J. Walters | Oak | mr | 26 | 7 | 0 | .000 | 0 | 1 | .143 | 37 | 5.3 | 10 | 4 | .400 | 98.3 | .612 |
| Jeff Weaver |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 21.3 | .589 |
| Todd Wellemeyer | Det | sp | 32 | 14 | 0 | .000 | 0 | 2 | .143 | 62 | 4.4 | 13 | 3 | .231 | 67.0 | .582 |
| Sean White | Tor | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 22.2 | .675 |
| Randy Williams* | Det | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 10.8 | .519 |
| C.J. Wilson* | Was | sp | 30 | 33 | 5 | .152 | 1 | 20 | .606 | 193 | 5.8 | 29 | 8 | .276 | 111.1 | .589 |
| Randy Wolf* | ChW | sp | 34 | 34 | 3 | .088 | 1 | 17 | .500 | 210 | 6.2 | 36 | 12 | .333 | 98.1 | .607 |
| Ross Wolf | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 23.7 | .606 |
| Kerry Wood |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 9 | .474 | 26.0 | .571 |
| Tim Wood | Det | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 19.3 | .593 |
| Vance Worley | ChW | mr | 23 | 6 | 0 | .000 | 0 | 4 | .667 | 46 | 7.7 | 9 | 1 | .111 | 93.8 | .629 |
| Michael Wuertz | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 18.9 | .597 |
| Brad Ziegler | NYY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 13 | .481 | 16.8 | .619 |
| Jordan Zimmermann | Bal | sp | 25 | 10 | 0 | .000 | 0 | 2 | .200 | 45 | 4.5 | 7 | 5 | .714 | 90.5 | .646 |
| Barry Zito* | ChW | sp | 33 | 33 | 0 | .000 | 0 | 18 | .545 | 165 | 5.0 | 30 | 9 | .300 | 98.5 | .601 |
| Joel Zumaya | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 4 | .364 | 19.1 | .635 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | NP/G | STR% |
| Fernando Abad* | NYY | mr | 25 | 5 | 0 | .000 | 1 | .200 | 12 | 32 | 6 | .188 | 40 | 40 | 3 | 6.6 | .642 |
| Alfredo Aceves | Was | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 2 | .333 | 5 | 5 | 2 | 40.6 | .616 |
| Jeremy Affeldt* | Tex | mr | 32 | 1 | 1 | 1.000 | 0 | .000 | 0 | 32 | 17 | .531 | 39 | 39 | 12 | 26.7 | .610 |
| Matt Albers | Tex | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 2 | 21 | 6 | .286 | 24 | 24 | 7 | 28.5 | .618 |
| John Axford | Cle | cl | 28 | 41 | 33 | .805 | 7 | .171 | 5 | 35 | 13 | .371 | 61 | 61 | 45 | 18.8 | .574 |
| Burke Badenhop | KCR | mr | 28 | 4 | 3 | .750 | 1 | .250 | 4 | 30 | 10 | .333 | 41 | 41 | 18 | 26.2 | .642 |
| Danys Baez | Tor | mr | 33 | 2 | 1 | .500 | 1 | .500 | 1 | 35 | 13 | .371 | 40 | 40 | 14 | 24.2 | .576 |
| Homer Bailey | Tor | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 108.8 | .630 |
| John Bale* | Sea | mr | 37 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 1 | .333 | 3 | 3 | 2 | 8.0 | .708 |
| Collin Balester | LAA | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 1 | 8 | 1 | .125 | 12 | 12 | 5 | 26.9 | .604 |
| Grant Balfour | Sea | mr | 33 | 24 | 20 | .833 | 4 | .167 | 7 | 53 | 16 | .302 | 57 | 57 | 42 | 17.4 | .609 |
| Daniel Bard | Tor | mr | 26 | 7 | 3 | .429 | 4 | .571 | 10 | 42 | 9 | .214 | 57 | 57 | 26 | 24.7 | .626 |
| Miguel Batista | Bos | mr | 40 | 9 | 5 | .556 | 2 | .222 | 7 | 62 | 21 | .339 | 68 | 68 | 25 | 25.4 | .609 |
| Denny Bautista | Bos | mr | 30 | 6 | 4 | .667 | 1 | .167 | 1 | 28 | 10 | .357 | 31 | 31 | 15 | 23.8 | .559 |
| Brandon Beachy | Oak | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 108.2 | .654 |
| Josh Beckett | KCR | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 104.9 | .614 |
| Trevor Bell | LAA | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 2 | .250 | 22 | 15 | 7 | 45.4 | .627 |
| Kris Benson | Min | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 82.7 | .593 |
| Brad Bergesen | Tex | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 88.1 | .634 |
| Jason Berken | Oak | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 4 | 22 | 8 | .364 | 36 | 36 | 18 | 28.1 | .640 |
| Rafael Betancourt | KCR | mr | 36 | 10 | 5 | .500 | 5 | .500 | 17 | 48 | 15 | .313 | 55 | 55 | 18 | 20.4 | .691 |
| Joe Blanton | NYY | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 106.0 | .666 |
| Jerry Blevins* |   | mr | 27 | 4 | 3 | .750 | 1 | .250 | 7 | 29 | 15 | .517 | 47 | 47 | 22 | 20.5 | .616 |
| Mitchell Boggs | Det | mr | 27 | 3 | 2 | .667 | 1 | .333 | 4 | 41 | 11 | .268 | 47 | 47 | 17 | 22.3 | .602 |
| Cedrick Bowers* | Was | mr | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 3 | 3 | 1.000 | 4 | 4 | 0 | 12.3 | .633 |
| Blaine Boyer | ChW | mr | 29 | 10 | 3 | .300 | 1 | .100 | 14 | 77 | 20 | .260 | 70 | 70 | 19 | 14.2 | .566 |
| Dallas Braden* |   | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 0 | 99.4 | .648 |
| Jonathan Broxton | Tor | cl | 27 | 2 | 1 | .500 | 1 | .500 | 2 | 42 | 9 | .214 | 52 | 52 | 9 | 24.2 | .615 |
| Clay Buchholz | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.4 | .620 |
| Jason Bulger | Mtl | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 26 | 10 | .385 | 18 | 18 | 9 | 24.5 | .537 |
| Bryan Bullington | LAA | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 94.8 | .622 |
| Madison Bumgarner* |   | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 99.9 | .647 |
| Alex Burnett | Was | mr | 23 | 1 | 1 | 1.000 | 0 | .000 | 1 | 29 | 10 | .345 | 36 | 36 | 20 | 23.7 | .591 |
| Dave Bush | Bos | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 31 | 1 | 0 | 91.4 | .612 |
| Shawn Camp | Det | mr | 35 | 2 | 0 | .000 | 2 | 1.000 | 4 | 29 | 7 | .241 | 49 | 49 | 20 | 22.3 | .643 |
| Matt Capps | Sea | cl | 27 | 4 | 4 | 1.000 | 0 | .000 | 2 | 27 | 6 | .222 | 37 | 37 | 20 | 20.2 | .654 |
| Jesse Carlson* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 9 | 9 | 3 | 15.7 | .660 |
| Fausto Carmona | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 106.8 | .642 |
| Chris Carpenter | NYY | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 107.9 | .632 |
| Bobby Cassevah | NYY | mr | 25 | 3 | 1 | .333 | 2 | .667 | 3 | 11 | 4 | .364 | 12 | 12 | 5 | 17.7 | .580 |
| Brett Cecil* | Tor | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.3 | .627 |
| Jhoulys Chacin | Cle | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 104.6 | .594 |
| Jesse Chavez | LAA | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 7 | 34 | 8 | .235 | 42 | 42 | 17 | 25.0 | .617 |
| Bruce Chen* | Cle | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 101.2 | .617 |
| Randy Choate* | Bal | mr | 35 | 3 | 1 | .333 | 1 | .333 | 3 | 31 | 5 | .161 | 44 | 44 | 13 | 12.6 | .609 |
| Steve Cishek | Cle | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 3 | 3 | 0 | 40.0 | .558 |
| Tyler Clippard | Sea | mr | 26 | 14 | 13 | .929 | 1 | .071 | 10 | 60 | 9 | .150 | 63 | 63 | 31 | 25.3 | .590 |
| Phil Coke* | Bal | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 7 | 26 | 6 | .231 | 49 | 48 | 16 | 20.9 | .615 |
| Jose Contreras | Sea | mr | 39 | 6 | 4 | .667 | 0 | .000 | 4 | 40 | 15 | .375 | 45 | 45 | 14 | 23.8 | .633 |
| Francisco Cordero | Tex | cl | 36 | 6 | 2 | .333 | 4 | .667 | 13 | 45 | 13 | .289 | 71 | 71 | 29 | 19.9 | .598 |
| Lance Cormier |   | mr | 30 | 3 | 1 | .333 | 2 | .667 | 1 | 42 | 19 | .452 | 42 | 42 | 13 | 25.3 | .600 |
| Kevin Correia | Mtl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 89.0 | .606 |
| Bobby Cramer* | Was | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 99.6 | .612 |
| Juan Cruz | Cle | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 2 | 2 | 0 | 14.5 | .621 |
| Johnny Cueto | Sea | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 109.0 | .631 |
| John Danks* | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 112.8 | .619 |
| Wade Davis | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 94.5 | .612 |
| Jorge de la Rosa* | Was | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 106.5 | .586 |
| Manny Delcarmen | Cle | mr | 29 | 16 | 12 | .750 | 4 | .250 | 6 | 26 | 6 | .231 | 50 | 50 | 27 | 17.7 | .560 |
| Sam Demel |   | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 2 | 24 | 3 | .125 | 24 | 24 | 7 | 23.7 | .653 |
| Ryan Dempster | LAA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 109.4 | .606 |
| Elmer Dessens | Det | mr | 40 | 12 | 6 | .500 | 3 | .250 | 9 | 32 | 10 | .313 | 46 | 46 | 26 | 15.3 | .644 |
| R.A. Dickey | Sea | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 112.7 | .641 |
| Octavio Dotel | Bal | cl | 37 | 1 | 0 | .000 | 0 | .000 | 4 | 48 | 10 | .208 | 51 | 51 | 21 | 21.3 | .599 |
| Felix Doubront* | LAA | mr | 23 | 0 | 0 | .000 | 0 | .000 | 3 | 1 | 0 | .000 | 12 | 11 | 5 | 26.9 | .582 |
| Justin Duchscherer | Cle | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.0 | .615 |
| Brian Duensing* | Bal | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 102.5 | .650 |
| Zach Duke* | Tor | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 85.9 | .641 |
| Mike Ekstrom | Min | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 11 | 11 | 7 | 23.5 | .575 |
| Marco Estrada | Tex | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 66.0 | .568 |
| Pedro Feliciano* | Cle | mr | 34 | 6 | 0 | .000 | 2 | .333 | 18 | 57 | 11 | .193 | 57 | 57 | 9 | 9.9 | .605 |
| Carlos Fisher | Oak | mr | 28 | 0 | 0 | .000 | 0 | .000 | 3 | 15 | 5 | .333 | 16 | 16 | 5 | 18.8 | .565 |
| Doug Fister | Bos | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 93.6 | .662 |
| Jason Frasor | Bos | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 6 | .857 | 10 | 10 | 7 | 21.9 | .557 |
| Lucas French* | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 91.6 | .630 |
| Ernesto Frieri | Mtl | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 28 | 5 | .179 | 27 | 27 | 5 | 25.8 | .621 |
| Brian Fuentes* | Min | cl | 35 | 12 | 6 | .500 | 5 | .417 | 3 | 24 | 4 | .167 | 36 | 36 | 15 | 18.6 | .596 |
| Jeff Fulchino | KCR | mr | 31 | 8 | 6 | .750 | 2 | .250 | 7 | 29 | 10 | .345 | 41 | 41 | 22 | 20.4 | .609 |
| Jaime Garcia* | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 99.6 | .611 |
| Matt Garza | Bal | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.8 | .627 |
| Chad Gaudin | LAA | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 2 | 25 | 15 | .600 | 34 | 34 | 10 | 32.1 | .621 |
| Jeanmar Gomez | KCR | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.1 | .615 |
| Enrique Gonzalez | KCR | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 6 | 6 | 3 | 30.7 | .554 |
| Tom Gorzelanny* | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 98.2 | .589 |
| Sean Green | Tex | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 5 | .556 | 4 | 4 | 1 | 32.8 | .519 |
| Luke Gregerson | Mtl | mr | 27 | 12 | 8 | .667 | 4 | .333 | 4 | 28 | 8 | .286 | 50 | 50 | 34 | 29.1 | .658 |
| Kevin Gregg | ChW | cl | 33 | 2 | 1 | .500 | 1 | .500 | 2 | 18 | 10 | .556 | 12 | 12 | 3 | 15.8 | .542 |
| Zack Greinke | Bos | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 111.0 | .651 |
| Matt Guerrier | Was | mr | 32 | 30 | 25 | .833 | 5 | .167 | 8 | 44 | 16 | .364 | 66 | 66 | 40 | 18.8 | .608 |
| Charlie Haeger | Cle | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 11 | 5 | 3 | 51.0 | .570 |
| Jason Hammel | ChW | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.9 | .623 |
| Mike Hampton* | Cle | mr | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 6 | 6 | 2 | 9.2 | .564 |
| Joel Hanrahan | Tex | mr | 29 | 6 | 3 | .500 | 2 | .333 | 10 | 53 | 20 | .377 | 61 | 61 | 10 | 24.8 | .613 |
| Tommy Hanson | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 109.6 | .640 |
| J.A. Happ* | LAA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 102.1 | .568 |
| Aaron Harang | Oak | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 96.1 | .624 |
| Rich Harden | Mtl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 99.6 | .567 |
| Lucas Harrell | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 13 | 6 | .462 | 19 | 19 | 2 | 30.4 | .546 |
| LaTroy Hawkins | Mtl | mr | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 2 | .222 | 9 | 9 | 1 | 24.6 | .593 |
| Blake Hawksworth | LAA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 78.7 | .594 |
| Mark Hendrickson* |   | mr | 37 | 0 | 0 | .000 | 0 | .000 | 1 | 20 | 11 | .550 | 22 | 21 | 14 | 29.8 | .677 |
| Clay Hensley | Tor | mr | 31 | 9 | 4 | .444 | 4 | .444 | 7 | 49 | 13 | .265 | 59 | 59 | 27 | 23.6 | .592 |
| David Hernandez | ChW | mr | 26 | 14 | 7 | .500 | 6 | .429 | 4 | 65 | 22 | .338 | 71 | 71 | 34 | 21.0 | .580 |
| Felix Hernandez | Min | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 116.8 | .632 |
| Livan Hernandez | Det | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.8 | .628 |
| Daniel Ray Herrera* | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 11 | 11 | 3 | 27.1 | .641 |
| Frank Herrmann | Tex | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 22 | 7 | .318 | 33 | 33 | 12 | 24.9 | .673 |
| Shawn Hill | NYY | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 83.6 | .646 |
| Trevor Hoffman | ChW | mr | 43 | 0 | 0 | .000 | 0 | .000 | 1 | 14 | 4 | .286 | 11 | 11 | 4 | 19.5 | .612 |
| Bob Howry | Tor | mr | 37 | 1 | 0 | .000 | 0 | .000 | 1 | 6 | 2 | .333 | 10 | 10 | 7 | 23.7 | .662 |
| Dusty Hughes* | KCR | mr | 29 | 11 | 6 | .545 | 1 | .091 | 12 | 38 | 11 | .289 | 57 | 57 | 24 | 15.8 | .618 |
| Phil Hughes | Bos | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 108.6 | .633 |
| Tommy Hunter | KCR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 99.5 | .622 |
| Edwin Jackson | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 105.0 | .610 |
| Kenley Jansen | Mtl | mr | 23 | 3 | 3 | 1.000 | 0 | .000 | 2 | 10 | 0 | .000 | 17 | 17 | 10 | 28.1 | .604 |
| Bobby Jenks | KCR | cl | 30 | 39 | 26 | .667 | 13 | .333 | 2 | 39 | 18 | .462 | 50 | 50 | 33 | 20.4 | .638 |
| Jim Johnson | NYY | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 1 | 4 | 2 | .500 | 5 | 5 | 4 | 17.2 | .686 |
| Josh Johnson | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 108.6 | .643 |
| Hunter Jones* | Cle | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 11.0 | .727 |
| Jair Jurrjens | NYY | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 98.3 | .615 |
| Kyle Kendrick | Det | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 87.8 | .621 |
| Brad Kilby* | LAA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 0 | .000 | 6 | 6 | 1 | 15.0 | .700 |
| Brandon Kintzler | Bos | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 15.0 | .667 |
| Michael Kohn | ChW | mr | 25 | 2 | 0 | .000 | 1 | .500 | 10 | 32 | 10 | .313 | 31 | 31 | 7 | 14.2 | .565 |
| Hong-Chih Kuo* | Bos | mr | 29 | 19 | 14 | .737 | 5 | .263 | 1 | 50 | 15 | .300 | 37 | 37 | 29 | 26.2 | .618 |
| John Lackey | Was | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 101.6 | .610 |
| John Lannan* | KCR | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 91.1 | .617 |
| Mat Latos | Bal | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 105.1 | .640 |
| Wade LeBlanc* | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 92.5 | .627 |
| Sam LeCure | Bal | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 1 | .250 | 9 | 4 | 1 | 69.0 | .576 |
| Wil Ledezma* | Mtl | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 9 | 2 | .222 | 10 | 10 | 4 | 23.9 | .619 |
| Colby Lewis | Was | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 102.4 | .622 |
| Jensen Lewis | Cle | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 6 | 30 | 9 | .300 | 30 | 30 | 5 | 25.8 | .565 |
| Matt Lindstrom | Sea | cl | 31 | 3 | 3 | 1.000 | 0 | .000 | 1 | 5 | 1 | .200 | 16 | 16 | 12 | 23.8 | .651 |
| Scott Linebrink | Was | mr | 34 | 2 | 0 | .000 | 2 | 1.000 | 1 | 15 | 5 | .333 | 18 | 18 | 5 | 21.1 | .607 |
| Francisco Liriano* | Min | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 99.0 | .619 |
| Kameron Loe | NYY | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 6 | 11 | 5 | .455 | 29 | 29 | 14 | 18.4 | .675 |
| Mark Lowe | Bos | mr | 28 | 0 | 0 | .000 | 0 | .000 | 2 | 0 | 0 | .000 | 11 | 11 | 5 | 19.7 | .613 |
| Brandon Lyon | NYY | cl | 31 | 31 | 25 | .806 | 6 | .194 | 0 | 18 | 6 | .333 | 40 | 40 | 35 | 14.9 | .659 |
| Paul Maholm* | Det | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 0 | 85.9 | .609 |
| John Maine | Mtl | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 90.5 | .572 |
| Scott Maine* | Bal | mr | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 7 | 1 | .143 | 5 | 5 | 0 | 27.8 | .640 |
| Robert Manuel | Cle | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 2 | 4 | 0 | .000 | 10 | 10 | 5 | 23.6 | .568 |
| Carlos Marmol | Bal | cl | 28 | 40 | 33 | .825 | 7 | .175 | 0 | 15 | 7 | .467 | 57 | 57 | 48 | 22.0 | .569 |
| Jason Marquis | Was | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 73.0 | .591 |
| Damaso Marte* | Sea | mr | 36 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 3 | 3 | 2 | 14.7 | .500 |
| J.D. Martin | Tex | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 77.5 | .606 |
| Cristhian Martinez | Was | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 7 | 33 | 12 | .364 | 26 | 26 | 6 | 10.9 | .620 |
| Doug Mathis | Mtl | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 3 | 3 | 2 | 34.0 | .529 |
| Brian Matusz* | Tex | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.8 | .625 |
| Kyle McClellan | Bal | mr | 27 | 5 | 2 | .400 | 3 | .600 | 7 | 40 | 13 | .325 | 54 | 54 | 28 | 21.0 | .667 |
| Jake McGee* | Tor | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 3 | .600 | 5 | 5 | 3 | 21.8 | .615 |
| Gil Meche | KCR | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 1 | 9 | 6 | .667 | 18 | 15 | 7 | 43.5 | .576 |
| Jenrry Mejia | Mtl | mr | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 6 | 1.000 | 17 | 10 | 5 | 55.0 | .590 |
| Andrew Miller* | LAA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 90.1 | .551 |
| Trever Miller* | Sea | mr | 38 | 13 | 6 | .462 | 2 | .154 | 12 | 31 | 8 | .258 | 41 | 41 | 15 | 14.8 | .620 |
| Kevin Millwood |   | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 101.8 | .614 |
| Mike Minor* | Tor | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 93.5 | .630 |
| Pat Misch* | Bal | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 8 | 1 | 0 | 79.5 | .714 |
| Garrett Mock | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 65.0 | .559 |
| Brian Moehler | Sea | mr | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 1 | 0 | 84.4 | .592 |
| Brandon Morrow | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 110.8 | .615 |
| Clayton Mortensen | Mtl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 80.6 | .633 |
| Charlie Morton | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 82.7 | .637 |
| Jason Motte | Was | mr | 29 | 2 | 0 | .000 | 1 | .500 | 20 | 49 | 19 | .388 | 58 | 58 | 10 | 17.1 | .632 |
| Jamie Moyer* | Tex | sp | 48 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 86.5 | .652 |
| Edward Mujica | Min | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 34 | 9 | .265 | 33 | 33 | 17 | 23.5 | .695 |
| Brett Myers | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 108.7 | .640 |
| Chris Narveson* | KCR | sp | 29 | 1 | 0 | .000 | 1 | 1.000 | 7 | 35 | 6 | .171 | 55 | 48 | 20 | 38.1 | .621 |
| Pat Neshek | Oak | mr | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 5 | 5 | 2 | 21.6 | .528 |
| Fu-Te Ni* | Bal | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 1 | .143 | 9 | 9 | 4 | 35.4 | .567 |
| Jonathon Niese* | ChW | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 84.6 | .604 |
| Fernando Nieve | LAA | mr | 28 | 6 | 2 | .333 | 3 | .500 | 6 | 22 | 3 | .136 | 31 | 31 | 17 | 21.3 | .612 |
| Dustin Nippert | LAA | mr | 30 | 2 | 2 | 1.000 | 0 | .000 | 3 | 24 | 11 | .458 | 33 | 33 | 9 | 33.1 | .587 |
| Bud Norris | Tor | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 104.4 | .591 |
| Leo Nunez | Bos | cl | 27 | 5 | 2 | .400 | 3 | .600 | 0 | 15 | 6 | .400 | 20 | 20 | 11 | 22.0 | .640 |
| Alexi Ogando | Oak | mr | 27 | 35 | 28 | .800 | 7 | .200 | 0 | 21 | 4 | .190 | 38 | 38 | 36 | 19.4 | .618 |
| Will Ohman* | Was | mr | 33 | 5 | 1 | .200 | 1 | .200 | 11 | 39 | 9 | .231 | 50 | 50 | 6 | 12.7 | .606 |
| Hideki Okajima* | Was | mr | 35 | 2 | 0 | .000 | 0 | .000 | 3 | 24 | 7 | .292 | 23 | 23 | 9 | 12.2 | .655 |
| Darren Oliver* |   | mr | 40 | 5 | 2 | .400 | 3 | .600 | 14 | 33 | 9 | .273 | 49 | 49 | 18 | 19.9 | .650 |
| Scott Olsen* | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 87.2 | .635 |
| Garrett Olson* | NYY | mr | 27 | 3 | 1 | .333 | 2 | .667 | 2 | 22 | 10 | .455 | 18 | 18 | 8 | 12.8 | .613 |
| Logan Ondrusek | Det | mr | 26 | 7 | 3 | .429 | 4 | .571 | 4 | 24 | 7 | .292 | 27 | 27 | 11 | 25.4 | .670 |
| Ramon Ortiz | NYY | mr | 38 | 0 | 0 | .000 | 0 | .000 | 2 | 12 | 7 | .583 | 13 | 13 | 7 | 31.8 | .626 |
| Vicente Padilla | KCR | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 103.7 | .644 |
| Jonathan Papelbon | Min | cl | 30 | 2 | 1 | .500 | 1 | .500 | 7 | 33 | 12 | .364 | 45 | 45 | 19 | 21.2 | .630 |
| Carl Pavano | Bal | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 101.2 | .672 |
| Jake Peavy | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 105.0 | .620 |
| Tony Pena | Oak | mr | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 8 | 3 | .375 | 25 | 16 | 10 | 53.2 | .627 |
| Joel Peralta | Min | mr | 35 | 32 | 28 | .875 | 4 | .125 | 1 | 19 | 8 | .421 | 41 | 41 | 37 | 16.1 | .664 |
| Chris Perez | Mtl | cl | 25 | 16 | 12 | .750 | 4 | .250 | 1 | 21 | 6 | .286 | 46 | 46 | 34 | 24.8 | .570 |
| Oliver Perez* | Tor | mr | 29 | 2 | 1 | .500 | 1 | .500 | 5 | 8 | 3 | .375 | 14 | 14 | 5 | 26.9 | .512 |
| Glen Perkins* | Oak | mr | 28 | 0 | 0 | .000 | 0 | .000 | 5 | 10 | 2 | .200 | 15 | 15 | 4 | 13.7 | .563 |
| Vinnie Pestano | Cle | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 0 | .000 | 7 | 7 | 1 | 19.1 | .604 |
| Renyel Pinto* | Det | mr | 28 | 5 | 2 | .400 | 3 | .600 | 4 | 13 | 2 | .154 | 20 | 20 | 4 | 23.6 | .584 |
| Rick Porcello | ChW | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 98.2 | .647 |
| David Purcey* | ChW | mr | 29 | 7 | 3 | .429 | 2 | .286 | 14 | 38 | 3 | .079 | 49 | 49 | 10 | 14.4 | .558 |
| J.J. Putz | ChW | mr | 34 | 10 | 7 | .700 | 3 | .300 | 10 | 47 | 16 | .340 | 51 | 51 | 16 | 18.8 | .624 |
| Chad Qualls | Tex | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 2 | .250 | 13 | 13 | 4 | 22.0 | .612 |
| Ramon Ramirez | Oak | mr | 29 | 9 | 7 | .778 | 2 | .222 | 8 | 40 | 9 | .225 | 54 | 54 | 31 | 21.9 | .613 |
| Jon Rauch | LAA | cl | 32 | 44 | 36 | .818 | 8 | .182 | 0 | 31 | 7 | .226 | 65 | 65 | 62 | 16.4 | .659 |
| Chris Ray | Mtl | mr | 29 | 0 | 0 | .000 | 0 | .000 | 2 | 31 | 10 | .323 | 36 | 36 | 11 | 26.4 | .600 |
| Chris Resop | Bal | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 12 | 6 | .500 | 15 | 15 | 4 | 30.2 | .574 |
| Matt Reynolds* | NYY | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 8 | 16 | 6 | .375 | 18 | 18 | 4 | 15.3 | .596 |
| Clayton Richard* | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 87.4 | .610 |
| Dustin Richardson* | Det | mr | 27 | 2 | 1 | .500 | 0 | .000 | 0 | 6 | 4 | .667 | 8 | 8 | 4 | 18.5 | .527 |
| David Riske | ChW | mr | 34 | 4 | 2 | .500 | 1 | .250 | 10 | 20 | 5 | .250 | 34 | 34 | 12 | 11.8 | .601 |
| Nate Robertson* | KCR | sp | 33 | 1 | 0 | .000 | 0 | .000 | 1 | 11 | 4 | .364 | 20 | 12 | 7 | 49.3 | .602 |
| Francisco Rodriguez | Tor | cl | 29 | 28 | 21 | .750 | 7 | .250 | 0 | 35 | 5 | .143 | 55 | 55 | 46 | 21.0 | .622 |
| Henry Alberto Rodriguez | LAA | mr | 24 | 2 | 1 | .500 | 1 | .500 | 7 | 21 | 12 | .571 | 22 | 22 | 3 | 23.9 | .587 |
| Josh Roenicke | ChW | mr | 28 | 2 | 1 | .500 | 1 | .500 | 1 | 13 | 4 | .308 | 13 | 13 | 3 | 24.1 | .508 |
| Mark Rogers | Tor | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 8 | 3 | .375 | 10 | 9 | 2 | 37.2 | .570 |
| J.C. Romero* | Bos | mr | 35 | 9 | 2 | .222 | 5 | .556 | 7 | 31 | 8 | .258 | 30 | 30 | 8 | 22.5 | .547 |
| Ricky Romero* | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 96.5 | .613 |
| Sergio Romo | Min | mr | 28 | 8 | 3 | .375 | 3 | .375 | 14 | 34 | 6 | .176 | 50 | 50 | 20 | 20.0 | .641 |
| Carlos Rosa | Was | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 6 | 1 | .167 | 5 | 5 | 2 | 16.6 | .530 |
| Tyson Ross | Bos | mr | 24 | 4 | 3 | .750 | 1 | .250 | 3 | 29 | 12 | .414 | 28 | 28 | 11 | 21.4 | .587 |
| Adam Russell | ChW | mr | 28 | 4 | 2 | .500 | 1 | .250 | 2 | 18 | 5 | .278 | 18 | 18 | 5 | 15.8 | .599 |
| Marc Rzepczynski* | Det | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 89.5 | .637 |
| C.C. Sabathia* | Oak | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 113.4 | .639 |
| Alejandro Sanabia | Det | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 17 | 1 | 1 | 95.7 | .661 |
| Brian Sanches |   | mr | 32 | 10 | 5 | .500 | 5 | .500 | 3 | 32 | 14 | .438 | 46 | 46 | 25 | 28.9 | .583 |
| Romulo Sanchez | NYY | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 2 | 24.0 | .625 |
| Ervin Santana | Mtl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 104.9 | .620 |
| Johan Santana* | Sea | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 108.7 | .629 |
| Joe Saunders* | LAA | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.1 | .622 |
| Max Scherzer | Tor | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 109.3 | .599 |
| Daniel Schlereth* | Det | mr | 25 | 7 | 3 | .429 | 1 | .143 | 7 | 29 | 5 | .172 | 28 | 28 | 8 | 15.3 | .628 |
| Travis Schlichting | ChW | mr | 26 | 3 | 1 | .333 | 2 | .667 | 2 | 16 | 4 | .250 | 20 | 20 | 11 | 20.0 | .671 |
| Ben Sheets | Oak | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 94.5 | .627 |
| James Shields | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 102.3 | .651 |
| Scot Shields | ChW | mr | 35 | 0 | 0 | .000 | 0 | .000 | 2 | 11 | 2 | .182 | 18 | 18 | 8 | 18.3 | .500 |
| Carlos Silva | Tex | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 91.0 | .638 |
| Alfredo Simon | Bos | cl | 30 | 4 | 3 | .750 | 1 | .250 | 0 | 12 | 4 | .333 | 15 | 15 | 12 | 16.3 | .608 |
| Tony Sipp* | Cle | mr | 27 | 6 | 2 | .333 | 2 | .333 | 16 | 45 | 8 | .178 | 63 | 63 | 19 | 17.0 | .571 |
| Doug Slaten* | Tex | mr | 31 | 4 | 1 | .250 | 3 | .750 | 5 | 26 | 12 | .462 | 34 | 34 | 10 | 21.9 | .584 |
| Kevin Slowey | Tor | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 96.2 | .652 |
| Jordan Smith | LAA | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 7 | 10 | 6 | .600 | 29 | 29 | 13 | 21.1 | .651 |
| Andy Sonnanstine | NYY | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 20 | 7 | .350 | 27 | 23 | 7 | 46.5 | .616 |
| Rafael Soriano | Was | cl | 31 | 25 | 24 | .960 | 1 | .040 | 0 | 25 | 3 | .120 | 36 | 36 | 31 | 16.0 | .636 |
| Jorge Sosa | Oak | mr | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 1 | 1 | 87.2 | .610 |
| Craig Stammen | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 90.1 | .632 |
| Jeff Stevens | LAA | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 1 | 4 | 0 | .000 | 6 | 6 | 2 | 23.0 | .630 |
| Drew Storen | Bal | mr | 23 | 11 | 4 | .364 | 6 | .545 | 12 | 20 | 6 | .300 | 45 | 45 | 16 | 20.2 | .608 |
| Pedro Strop | NYY | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 6 | 6 | 1 | 39.2 | .549 |
| Mitch Talbot | LAA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 97.9 | .617 |
| Brian Tallet* | Min | mr | 33 | 1 | 0 | .000 | 1 | 1.000 | 7 | 54 | 16 | .296 | 53 | 51 | 13 | 29.9 | .574 |
| Jack Taschner* | Mtl | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 21.0 | .571 |
| Robinson Tejeda | Cle | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 17 | 49 | 13 | .265 | 54 | 54 | 13 | 18.6 | .597 |
| Brad Thompson | Mtl | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 4 | 4 | 1 | 45.0 | .639 |
| Rich Thompson | Mtl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 2 | .286 | 12 | 12 | 9 | 29.0 | .647 |
| Matt Thornton* | Was | mr | 34 | 6 | 3 | .500 | 3 | .500 | 8 | 30 | 6 | .200 | 36 | 36 | 11 | 17.8 | .629 |
| Ramon Troncoso | Tex | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 3 | 26 | 16 | .615 | 41 | 41 | 14 | 24.0 | .636 |
| Raul Valdes* | NYY | mr | 33 | 0 | 0 | .000 | 0 | .000 | 3 | 19 | 12 | .632 | 36 | 36 | 21 | 26.2 | .612 |
| Jose Valverde | Cle | cl | 31 | 5 | 3 | .600 | 2 | .400 | 20 | 42 | 7 | .167 | 61 | 61 | 18 | 20.1 | .568 |
| Jason Vargas* | Bal | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 98.4 | .637 |
| Jonny Venters* | Tex | mr | 26 | 39 | 36 | .923 | 3 | .077 | 1 | 33 | 9 | .273 | 68 | 68 | 58 | 20.9 | .594 |
| Jose Veras | ChW | mr | 30 | 8 | 5 | .625 | 2 | .250 | 13 | 44 | 10 | .227 | 50 | 50 | 20 | 20.6 | .575 |
| Justin Verlander | Cle | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 105.9 | .621 |
| Carlos Villanueva | Mtl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 23 | 4 | .174 | 21 | 21 | 6 | 27.4 | .584 |
| Edinson Volquez | Mtl | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 96.5 | .585 |
| Chris Volstad | KCR | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.2 | .623 |
| Tyler Walker |   | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 2 | 22 | 4 | .182 | 23 | 23 | 7 | 25.7 | .636 |
| P.J. Walters | Oak | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 98.3 | .612 |
| Jeff Weaver |   | mr | 34 | 2 | 1 | .500 | 1 | .500 | 1 | 13 | 7 | .538 | 15 | 15 | 8 | 21.3 | .589 |
| Todd Wellemeyer | Det | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 1 | 1 | 67.0 | .582 |
| Sean White | Tor | mr | 30 | 5 | 4 | .800 | 1 | .200 | 1 | 19 | 9 | .474 | 13 | 13 | 6 | 22.2 | .675 |
| Randy Williams* | Det | mr | 35 | 2 | 1 | .500 | 1 | .500 | 1 | 6 | 1 | .167 | 5 | 5 | 2 | 10.8 | .519 |
| C.J. Wilson* | Was | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 111.1 | .589 |
| Randy Wolf* | ChW | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 98.1 | .607 |
| Ross Wolf | Cle | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 1 | 4 | 3 | .750 | 12 | 12 | 3 | 23.7 | .606 |
| Kerry Wood |   | mr | 34 | 4 | 1 | .250 | 3 | .750 | 7 | 32 | 11 | .344 | 35 | 35 | 12 | 26.0 | .571 |
| Tim Wood | Det | mr | 28 | 9 | 3 | .333 | 1 | .111 | 4 | 21 | 2 | .095 | 28 | 28 | 10 | 19.3 | .593 |
| Vance Worley | ChW | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 93.8 | .629 |
| Michael Wuertz | Oak | mr | 32 | 1 | 0 | .000 | 1 | 1.000 | 8 | 35 | 9 | .257 | 36 | 36 | 13 | 18.9 | .597 |
| Brad Ziegler | NYY | mr | 31 | 12 | 5 | .417 | 6 | .500 | 10 | 39 | 16 | .410 | 49 | 49 | 16 | 16.8 | .619 |
| Jordan Zimmermann | Bal | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 90.5 | .646 |
| Barry Zito* | ChW | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 34 | 1 | 1 | 98.5 | .601 |
| Joel Zumaya | NYY | mr | 26 | 2 | 1 | .500 | 1 | .500 | 5 | 17 | 9 | .529 | 24 | 24 | 12 | 19.1 | .635 |