| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 7 | 7 | 2 | 4 | 3.67 | .319 | 1.39 | 9.2 | 3.3 | 9.4 | 49.0 | 50 | 20 | 20 | 4 | 18 | 51 | 1 | 0 | 0 | 0 | 4 | 1 | 2 | 3.14 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 7 | 7 | 3 | 2 | 3.51 | .288 | 1.21 | 7.3 | 3.8 | 6.6 | 48.2 | 39 | 19 | 19 | 3 | 20 | 35 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 3.60 |
| CL | Rodney, F.Rodney, Fernando >> | 35 | 2012 | R | 79 | 15 | 0 | 2 | 0 | 4.80 | .297 | 1.27 | 9.0 | 2.4 | 7.2 | 15.0 | 15 | 8 | 8 | 1 | 4 | 12 | 0 | 9 | 3 | 0 | 0 | 0 | 0 | 3.07 |
| SU | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 74 | 14 | 0 | 0 | 0 | 2.45 | .323 | 1.43 | 9.6 | 3.9 | 8.4 | 14.2 | 15 | 4 | 4 | 2 | 6 | 13 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4.29 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 72 | 17 | 0 | 2 | 0 | 0.40 | .118 | 0.40 | 2.5 | 1.2 | 11.9 | 22.1 | 6 | 1 | 1 | 1 | 3 | 29 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.36 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 66 | 12 | 0 | 1 | 1 | 0.75 | .265 | 1.08 | 4.5 | 5.3 | 3.8 | 12.0 | 6 | 1 | 1 | 1 | 7 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.00 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 64 | 6 | 0 | 0 | 1 | 3.72 | .293 | 1.14 | 5.0 | 6.0 | 15.0 | 9.2 | 5 | 4 | 4 | 1 | 6 | 15 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.44 |