| SP | Clemens, R.Clemens, Roger >> | 24 | 1986 | R | 95 | 30 | 30 | 15 | 9 | 3.71 | .296 | 1.25 | 8.0 | 3.3 | 6.7 | 230.1 | 204 | 98 | 95 | 36 | 84 | 170 | 7 | 0 | 0 | 2 | 18 | 3 | 7 | 4.69 |
| SP | Eovaldi, N.Eovaldi, Nathan >> | 28 | 2018 | R | 49 | 29 | 29 | 7 | 6 | 4.52 | .312 | 1.35 | 9.2 | 2.9 | 7.1 | 157.1 | 161 | 84 | 79 | 17 | 51 | 123 | 0 | 0 | 0 | 0 | 8 | 2 | 1 | 3.85 |
| SP | Porcello, R.Porcello, Rick >> | 29 | 2018 | R | 44 | 29 | 29 | 9 | 12 | 5.61 | .303 | 1.29 | 9.3 | 2.3 | 7.3 | 165.1 | 171 | 104 | 103 | 27 | 43 | 134 | 2 | 0 | 0 | 0 | 13 | 2 | 6 | 4.32 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 30 | 2018 | R | 84 | 57 | 0 | 5 | 2 | 2.53 | .297 | 1.25 | 6.8 | 4.5 | 8.4 | 64.0 | 48 | 19 | 18 | 6 | 32 | 60 | 0 | 34 | 3 | 0 | 0 | 1 | 1 | 3.89 |
| RP | Foulke, K.Foulke, Keith >> | 32 | 2004 | R | 69 | 76 | 0 | 9 | 2 | 3.62 | .293 | 1.20 | 7.5 | 3.3 | 6.3 | 107.0 | 89 | 43 | 43 | 12 | 39 | 75 | 0 | 1 | 3 | 0 | 0 | 5 | 0 | 4.29 |
| RP | Barnes, M.Barnes, Matt >> | 28 | 2018 | R | 46 | 67 | 0 | 3 | 3 | 2.93 | .273 | 1.10 | 6.3 | 3.6 | 9.7 | 80.0 | 56 | 28 | 26 | 8 | 32 | 86 | 0 | 3 | 0 | 0 | 0 | 2 | 5 | 3.43 |
| SP | Rodriguez, E.Rodriguez, Eduardo >> | 25 | 2018 | L | 39 | 7 | 0 | 1 | 2 | 4.38 | .288 | 1.22 | 9.0 | 2.3 | 11.3 | 12.1 | 12 | 7 | 6 | 3 | 3 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.50 |
| RP | Wright, S.Wright, Steven >> | 33 | 2018 | R | 40 | 36 | 0 | 2 | 2 | 4.12 | .332 | 1.44 | 8.7 | 4.3 | 7.5 | 59.0 | 57 | 29 | 27 | 10 | 28 | 49 | 0 | 3 | 1 | 0 | 0 | 3 | 0 | 5.12 |
| RP | Workman, B.Workman, Brandon >> | 29 | 2018 | R | 42 | 36 | 0 | 3 | 1 | 3.05 | .265 | 1.06 | 7.0 | 2.7 | 8.0 | 44.1 | 34 | 15 | 15 | 3 | 13 | 39 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 3.07 |