| SP | Morrow, B.Morrow, Brandon >> | 29 | 2012 | R | 98 | 49 | 49 | 25 | 10 | 2.58 | .272 | 1.09 | 7.3 | 2.6 | 7.6 | 320.2 | 258 | 93 | 92 | 20 | 91 | 270 | 0 | 0 | 0 | 0 | 36 | 11 | 4 | 3.08 |
| SP | Villanueva, C.Villanueva, Carlos >> | 30 | 2012 | R | 73 | 43 | 43 | 3 | 10 | 3.75 | .313 | 1.36 | 8.8 | 3.5 | 7.9 | 161.0 | 157 | 70 | 67 | 21 | 62 | 142 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 4.11 |
| SP | Hutchison, D.Hutchison, Drew >> | 22 | 2012 | R | 22 | 43 | 43 | 18 | 17 | 4.17 | .313 | 1.35 | 9.4 | 2.8 | 7.0 | 235.0 | 245 | 115 | 109 | 29 | 72 | 182 | 0 | 0 | 0 | 0 | 16 | 4 | 4 | 4.03 |
| SP | Laffey, A.Laffey, Aaron >> | 28 | 2012 | L | 49 | 19 | 5 | 3 | 1 | 3.13 | .292 | 1.24 | 8.0 | 3.1 | 6.3 | 46.0 | 41 | 17 | 16 | 6 | 16 | 32 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 4.35 |
| CL | Janssen, C.Janssen, Casey >> | 32 | 2012 | R | 95 | 84 | 0 | 3 | 8 | 2.15 | .246 | 0.98 | 6.5 | 2.3 | 9.7 | 88.0 | 64 | 28 | 21 | 12 | 22 | 95 | 0 | 43 | 9 | 0 | 0 | 0 | 1 | 3.36 |
| SU | Delabar, S.Delabar, Steve >> | 29 | 2012 | R | 88 | 76 | 0 | 3 | 2 | 3.55 | .307 | 1.33 | 8.2 | 3.8 | 11.4 | 76.0 | 69 | 32 | 30 | 13 | 32 | 96 | 0 | 4 | 5 | 0 | 0 | 0 | 6 | 3.96 |
| RP | Oliver, D.Oliver, Darren >> | 43 | 2012 | L | 84 | 97 | 0 | 9 | 4 | 2.79 | .272 | 1.10 | 6.2 | 3.7 | 9.0 | 132.1 | 91 | 44 | 41 | 11 | 54 | 132 | 0 | 1 | 3 | 0 | 0 | 3 | 4 | 3.38 |
| RP | Lincoln, B.Lincoln, Brad >> | 28 | 2012 | R | 79 | 91 | 0 | 14 | 3 | 2.65 | .246 | 0.97 | 6.8 | 2.0 | 9.9 | 142.2 | 108 | 46 | 42 | 9 | 31 | 156 | 0 | 3 | 2 | 0 | 0 | 1 | 4 | 2.30 |
| RP | Litsch, J.Litsch, Jesse >> | 26 | 2011 | R | 54 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |