| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 33 | 31 | 6 | 17 | 5.89 | .364 | 1.68 | 11.4 | 3.8 | 5.9 | 168.0 | 213 | 124 | 110 | 19 | 70 | 110 | 2 | 1 | 0 | 0 | 14 | 5 | 6 | 4.50 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 75 | 33 | 33 | 6 | 21 | 6.26 | .356 | 1.63 | 10.2 | 4.6 | 5.8 | 133.2 | 150 | 104 | 93 | 22 | 68 | 85 | 1 | 0 | 0 | 0 | 10 | 4 | 3 | 5.50 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 32 | 31 | 7 | 14 | 4.82 | .332 | 1.47 | 9.8 | 3.5 | 8.3 | 188.2 | 205 | 119 | 101 | 22 | 73 | 174 | 5 | 0 | 0 | 0 | 15 | 3 | 4 | 3.88 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 32 | 31 | 16 | 11 | 4.34 | .321 | 1.41 | 10.2 | 2.5 | 4.5 | 190.2 | 216 | 103 | 92 | 18 | 52 | 95 | 9 | 0 | 0 | 2 | 15 | 2 | 4 | 4.08 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 79 | 82 | 0 | 3 | 2 | 6.08 | .345 | 1.58 | 9.9 | 4.4 | 8.6 | 97.2 | 107 | 72 | 66 | 14 | 47 | 93 | 0 | 3 | 0 | 0 | 0 | 0 | 5 | 4.41 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 81 | 0 | 8 | 5 | 4.50 | .323 | 1.42 | 10.4 | 2.4 | 8.1 | 102.0 | 118 | 61 | 51 | 17 | 27 | 92 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 4.19 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 65 | 70 | 0 | 2 | 3 | 5.05 | .328 | 1.47 | 10.7 | 2.6 | 8.2 | 87.1 | 103 | 63 | 49 | 22 | 25 | 79 | 0 | 2 | 2 | 0 | 0 | 0 | 4 | 5.33 |