| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 33 | 33 | 9 | 16 | 5.11 | .321 | 1.37 | 9.1 | 3.3 | 7.7 | 214.2 | 217 | 126 | 122 | 32 | 78 | 182 | 6 | 0 | 0 | 2 | 13 | 10 | 14 | 4.48 |
| SP | Alexander, P.Alexander, Pete # >> | 28 | 1915 | R | 88 | 32 | 32 | 18 | 7 | 4.38 | .302 | 1.28 | 9.0 | 2.5 | 4.9 | 230.1 | 230 | 114 | 112 | 25 | 65 | 124 | 9 | 0 | 0 | 2 | 15 | 4 | 5 | 4.23 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 83 | 31 | 31 | 12 | 8 | 5.02 | .316 | 1.36 | 9.9 | 2.4 | 7.6 | 206.1 | 226 | 117 | 115 | 33 | 55 | 174 | 2 | 0 | 0 | 2 | 14 | 5 | 0 | 4.27 |
| RP | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 89 | 0 | 7 | 5 | 2.33 | .218 | 0.81 | 4.8 | 2.6 | 10.9 | 119.2 | 63 | 31 | 31 | 11 | 34 | 144 | 0 | 13 | 5 | 0 | 0 | 3 | 2 | 2.71 |
| RP | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 94 | 68 | 0 | 7 | 5 | 2.10 | .261 | 1.02 | 5.8 | 3.4 | 10.1 | 102.2 | 66 | 25 | 24 | 8 | 39 | 114 | 0 | 7 | 0 | 0 | 0 | 4 | 0 | 3.05 |
| RP | Miller, A.Miller, Andrew >> | 31 | 2016 | L | 92 | 47 | 0 | 5 | 5 | 4.61 | .295 | 1.16 | 7.7 | 2.9 | 9.3 | 56.2 | 48 | 29 | 29 | 6 | 18 | 58 | 0 | 3 | 1 | 0 | 0 | 5 | 1 | 3.55 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 47 | 0 | 2 | 4 | 4.02 | .291 | 1.21 | 7.6 | 3.4 | 8.5 | 53.2 | 45 | 28 | 24 | 8 | 20 | 50 | 0 | 8 | 2 | 0 | 0 | 1 | 0 | 4.26 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 76 | 33 | 0 | 1 | 0 | 4.03 | .280 | 1.12 | 8.2 | 2.0 | 8.6 | 44.2 | 40 | 20 | 20 | 5 | 10 | 42 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 3.39 |