| SP | Verlander, J.Verlander, Justin † >> | 28 | 2011 | R | 100 | 28 | 28 | 18 | 7 | 3.89 | .296 | 1.23 | 8.3 | 2.8 | 7.2 | 210.1 | 193 | 93 | 91 | 24 | 66 | 168 | 10 | 0 | 0 | 2 | 18 | 6 | 5 | 3.91 |
| SP | Romero, R.Romero, Ricky † >> | 26 | 2011 | L | 87 | 27 | 27 | 14 | 9 | 3.21 | .264 | 1.06 | 6.9 | 2.7 | 6.5 | 207.2 | 159 | 78 | 74 | 19 | 61 | 149 | 8 | 0 | 0 | 2 | 16 | 4 | 5 | 3.70 |
| SP | Greinke, Z.Greinke, Zack # >> | 28 | 2011 | R | 70 | 27 | 27 | 14 | 7 | 3.42 | .279 | 1.15 | 8.4 | 2.0 | 9.5 | 181.1 | 168 | 71 | 69 | 19 | 40 | 192 | 3 | 0 | 0 | 2 | 17 | 3 | 3 | 2.96 |
| SP | Gallardo, Y.Gallardo, Yovani >> | 25 | 2011 | R | 66 | 27 | 27 | 11 | 11 | 6.15 | .349 | 1.56 | 10.9 | 3.2 | 8.9 | 146.1 | 177 | 103 | 100 | 21 | 52 | 145 | 1 | 0 | 0 | 1 | 10 | 6 | 5 | 4.08 |
| SP | McCarthy, B.McCarthy, Brandon >> | 28 | 2011 | R | 64 | 25 | 25 | 6 | 10 | 5.67 | .343 | 1.53 | 11.7 | 2.1 | 5.8 | 158.2 | 206 | 102 | 100 | 24 | 37 | 102 | 1 | 0 | 0 | 0 | 10 | 6 | 2 | 4.50 |
| RP | Kimbrel, C.Kimbrel, Craig >> | 23 | 2011 | R | 90 | 75 | 0 | 2 | 3 | 4.66 | .323 | 1.41 | 8.0 | 4.7 | 9.6 | 75.1 | 67 | 39 | 39 | 7 | 39 | 80 | 0 | 7 | 2 | 0 | 0 | 2 | 4 | 3.72 |
| RP | Rivera, M.Rivera, Mariano >> | 42 | 2011 | R | 83 | 59 | 0 | 3 | 3 | 4.03 | .320 | 1.36 | 9.8 | 2.6 | 8.0 | 60.1 | 65 | 32 | 27 | 6 | 17 | 53 | 0 | 7 | 3 | 0 | 0 | 3 | 0 | 3.53 |
| RP | Benoit, J.Benoit, Joaquin >> | 34 | 2011 | R | 70 | 45 | 0 | 3 | 2 | 3.83 | .321 | 1.35 | 10.1 | 2.1 | 9.6 | 42.1 | 47 | 21 | 18 | 2 | 10 | 45 | 0 | 8 | 4 | 0 | 0 | 3 | 1 | 2.40 |
| RP | O'Flaherty, E.O'Flaherty, Eric >> | 26 | 2011 | L | 57 | 76 | 0 | 3 | 2 | 4.61 | .310 | 1.33 | 9.5 | 2.6 | 7.4 | 52.2 | 55 | 27 | 27 | 6 | 15 | 43 | 0 | 5 | 0 | 0 | 0 | 1 | 2 | 3.77 |
| RP | Bailey, A.Bailey, Andrew >> | 27 | 2011 | R | 49 | 33 | 0 | 0 | 2 | 2.18 | .257 | 1.04 | 6.6 | 2.9 | 9.7 | 41.1 | 30 | 13 | 10 | 5 | 13 | 44 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.39 |
| SP | Morrow, B.Morrow, Brandon >> | 27 | 2011 | R | 57 | 15 | 0 | 2 | 2 | 6.55 | .364 | 1.69 | 11.9 | 3.4 | 7.9 | 34.1 | 45 | 25 | 25 | 6 | 13 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.76 |