| SP | Greinke, Z.Greinke, Zack # >> | 30 | 2008 | R | 42 | 33 | 33 | 7 | 15 | 4.04 | .295 | 1.24 | 9.2 | 2.0 | 7.4 | 229.1 | 233 | 108 | 103 | 27 | 52 | 189 | 1 | 0 | 0 | 0 | 19 | 3 | 3 | 3.60 |
| SP | Duchscherer, J.Duchscherer, Justin >> | 36 | 2008 | R | 67 | 32 | 32 | 11 | 8 | 3.23 | .303 | 1.27 | 7.8 | 3.7 | 5.8 | 217.2 | 188 | 82 | 78 | 23 | 89 | 141 | 0 | 0 | 0 | 0 | 23 | 7 | 1 | 4.41 |
| SP | Rowland-Smith, R.Rowland-Smith, Ryan >> | 31 | 2009 | L | 34 | 32 | 32 | 10 | 16 | 4.34 | .295 | 1.23 | 8.7 | 2.4 | 6.1 | 217.2 | 210 | 114 | 105 | 31 | 58 | 147 | 1 | 0 | 0 | 0 | 13 | 5 | 1 | 4.37 |
| SP | Vargas, J.Vargas, Jason >> | 31 | 2012 | L | 52 | 31 | 31 | 12 | 11 | 4.00 | .316 | 1.36 | 9.2 | 3.0 | 6.6 | 222.2 | 228 | 102 | 99 | 27 | 74 | 163 | 3 | 0 | 0 | 0 | 19 | 6 | 5 | 4.19 |
| RP | Tejeda, R.Tejeda, Robinson >> | 31 | 2008 | R | 89 | 95 | 0 | 10 | 3 | 3.13 | .284 | 1.16 | 6.7 | 3.7 | 8.2 | 138.0 | 103 | 54 | 48 | 12 | 57 | 125 | 0 | 5 | 2 | 0 | 0 | 4 | 10 | 3.64 |
| CL | Soria, J.Soria, Joakim >> | 29 | 2008 | R | 84 | 62 | 0 | 3 | 9 | 3.51 | .298 | 1.25 | 7.9 | 3.4 | 7.2 | 59.0 | 52 | 23 | 23 | 5 | 22 | 47 | 0 | 22 | 6 | 0 | 0 | 1 | 2 | 3.68 |
| RP | Coleman, L.Coleman, Louis >> | 28 | 2011 | R | 69 | 65 | 0 | 6 | 6 | 3.41 | .323 | 1.37 | 9.3 | 3.2 | 10.0 | 71.1 | 73 | 29 | 27 | 9 | 25 | 79 | 0 | 2 | 3 | 0 | 0 | 4 | 7 | 3.65 |
| RP | Collins, T.Collins, Tim >> | 24 | 2011 | L | 56 | 26 | 0 | 3 | 2 | 2.84 | .269 | 1.11 | 6.1 | 4.1 | 9.9 | 31.2 | 21 | 10 | 10 | 3 | 14 | 34 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.42 |
| RP | Holland, G.Holland, Greg >> | 28 | 2011 | R | 74 | 32 | 0 | 1 | 4 | 3.13 | .291 | 1.18 | 7.1 | 3.6 | 9.0 | 37.1 | 29 | 13 | 13 | 3 | 15 | 37 | 0 | 8 | 2 | 0 | 0 | 2 | 0 | 3.43 |
| SP | Ventura, Y.Ventura, Yordano >> | 23 | 2014 | R | 34 | 7 | 1 | 1 | 0 | 3.28 | .260 | 1.01 | 8.3 | 1.1 | 10.5 | 24.2 | 22 | 9 | 9 | 2 | 3 | 28 | 0 | 0 | 1 | 0 | 1 | 1 | 2 | 2.25 |