| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 93 | 34 | 34 | 18 | 12 | 3.29 | .280 | 1.11 | 7.5 | 2.5 | 7.1 | 238.0 | 198 | 92 | 87 | 22 | 67 | 188 | 7 | 0 | 0 | 5 | 22 | 13 | 2 | 3.63 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 70 | 33 | 33 | 9 | 12 | 5.13 | .329 | 1.44 | 9.4 | 3.6 | 6.3 | 200.0 | 208 | 125 | 114 | 33 | 79 | 141 | 0 | 0 | 0 | 0 | 15 | 7 | 7 | 5.03 |
| SP | Oswalt, R.Oswalt, Roy # >> | 33 | 2010 | R | 52 | 32 | 32 | 10 | 7 | 4.99 | .334 | 1.47 | 9.7 | 3.5 | 6.6 | 182.0 | 197 | 109 | 101 | 28 | 71 | 134 | 0 | 0 | 0 | 0 | 17 | 6 | 4 | 4.80 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 93 | 82 | 0 | 3 | 5 | 4.26 | .337 | 1.50 | 10.6 | 3.0 | 10.6 | 105.2 | 124 | 55 | 50 | 15 | 35 | 124 | 0 | 6 | 6 | 0 | 0 | 2 | 1 | 3.55 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 61 | 79 | 0 | 4 | 4 | 3.43 | .295 | 1.24 | 6.2 | 5.0 | 10.3 | 107.2 | 74 | 44 | 41 | 12 | 60 | 122 | 0 | 9 | 4 | 0 | 0 | 1 | 2 | 3.89 |
| RP | Saucier, K.Saucier, Kevin >> | 25 | 1981 | L | 55 | 71 | 0 | 5 | 6 | 3.65 | .267 | 1.08 | 6.5 | 3.3 | 6.0 | 98.2 | 71 | 42 | 40 | 7 | 36 | 65 | 0 | 6 | 1 | 0 | 0 | 1 | 3 | 3.73 |
| RP | Lockwood, S.Lockwood, Skip >> | 30 | 1976 | R | 36 | 38 | 0 | 2 | 1 | 5.28 | .323 | 1.40 | 10.2 | 2.3 | 9.5 | 58.0 | 66 | 34 | 34 | 11 | 15 | 61 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 4.24 |