| SP | Arrieta, J.Arrieta, Jake † >> | 29 | 2015 | R | 95 | 19 | 19 | 9 | 4 | 2.89 | .281 | 1.15 | 7.5 | 2.9 | 8.1 | 140.0 | 116 | 45 | 45 | 12 | 45 | 126 | 2 | 0 | 0 | 0 | 16 | 3 | 1 | 3.34 |
| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 78 | 18 | 18 | 8 | 6 | 4.37 | .315 | 1.37 | 8.8 | 3.6 | 7.5 | 129.2 | 126 | 66 | 63 | 17 | 51 | 107 | 4 | 0 | 0 | 0 | 11 | 2 | 5 | 4.29 |
| SP | Perry, G.Perry, Gaylord # >> | 34 | 1972 | R | 67 | 17 | 17 | 6 | 5 | 4.96 | .341 | 1.50 | 9.8 | 3.7 | 5.6 | 119.2 | 130 | 71 | 66 | 24 | 49 | 74 | 4 | 0 | 0 | 1 | 8 | 7 | 1 | 5.79 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 41 | 0 | 2 | 5 | 3.09 | .314 | 1.37 | 7.1 | 5.4 | 11.1 | 43.2 | 34 | 18 | 15 | 4 | 26 | 53 | 0 | 22 | 5 | 0 | 0 | 0 | 5 | 3.56 |
| SU | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 87 | 35 | 0 | 1 | 3 | 3.68 | .252 | 0.98 | 6.0 | 3.0 | 11.0 | 36.2 | 24 | 16 | 15 | 4 | 12 | 44 | 0 | 4 | 5 | 0 | 0 | 1 | 0 | 3.08 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 74 | 13 | 0 | 0 | 2 | 5.93 | .339 | 1.54 | 12.5 | 2.1 | 11.1 | 13.2 | 18 | 9 | 9 | 6 | 3 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.23 |