| SP | Kershaw, C.Kershaw, Clayton † >> | 23 | 2011 | L | 100 | 31 | 31 | 14 | 10 | 3.01 | .277 | 1.14 | 7.5 | 2.8 | 8.4 | 212.1 | 176 | 73 | 71 | 15 | 65 | 198 | 7 | 0 | 0 | 1 | 22 | 3 | 7 | 3.01 |
| SP | Price, D.Price, David † >> | 26 | 2011 | L | 88 | 32 | 32 | 15 | 9 | 4.29 | .306 | 1.31 | 8.8 | 3.0 | 6.3 | 195.0 | 190 | 94 | 93 | 19 | 66 | 137 | 1 | 0 | 0 | 1 | 17 | 2 | 4 | 3.91 |
| SP | Cueto, J.Cueto, Johnny >> | 25 | 2011 | R | 86 | 30 | 30 | 15 | 9 | 3.23 | .270 | 1.09 | 7.2 | 2.6 | 6.3 | 195.0 | 156 | 75 | 70 | 20 | 56 | 137 | 2 | 0 | 0 | 1 | 22 | 4 | 2 | 3.85 |
| CL | Romo, S.Romo, Sergio † >> | 28 | 2011 | R | 100 | 57 | 0 | 4 | 6 | 3.55 | .277 | 1.11 | 7.3 | 2.8 | 9.2 | 58.1 | 47 | 27 | 23 | 4 | 18 | 59 | 0 | 30 | 6 | 0 | 0 | 2 | 0 | 2.90 |
| RP | Salas, F.Salas, Fernando >> | 26 | 2011 | R | 88 | 79 | 0 | 4 | 5 | 4.50 | .316 | 1.38 | 9.5 | 2.9 | 7.8 | 96.0 | 101 | 49 | 48 | 9 | 31 | 83 | 0 | 2 | 5 | 0 | 0 | 1 | 1 | 3.49 |
| RP | Pestano, V.Pestano, Vinnie >> | 26 | 2011 | R | 87 | 67 | 0 | 5 | 3 | 2.98 | .296 | 1.18 | 7.0 | 3.8 | 10.2 | 84.2 | 65 | 35 | 28 | 7 | 35 | 95 | 0 | 3 | 2 | 0 | 0 | 7 | 0 | 3.32 |
| RP | Cordero, F.Cordero, Francisco >> | 36 | 2011 | R | 75 | 39 | 0 | 3 | 1 | 3.38 | .276 | 1.13 | 7.1 | 3.0 | 5.1 | 48.0 | 38 | 19 | 18 | 1 | 16 | 27 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.21 |
| RP | Aceves, A.Aceves, Alfredo >> | 29 | 2011 | R | 62 | 26 | 0 | 1 | 0 | 2.72 | .270 | 1.11 | 6.7 | 3.5 | 6.5 | 39.2 | 29 | 13 | 12 | 2 | 15 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.38 |
| RP | Valverde, J.Valverde, Jose >> | 32 | 2011 | R | 53 | 30 | 0 | 3 | 0 | 4.15 | .364 | 1.71 | 8.4 | 7.2 | 5.4 | 30.1 | 28 | 15 | 14 | 1 | 24 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 4.63 |