| SP | Eovaldi, N.Eovaldi, Nathan >> | 28 | 2018 | R | 74 | 32 | 32 | 9 | 9 | 3.98 | .327 | 1.43 | 10.0 | 2.8 | 7.6 | 165.0 | 184 | 76 | 73 | 24 | 52 | 139 | 0 | 0 | 0 | 0 | 12 | 5 | 7 | 4.24 |
| SP | Porcello, R.Porcello, Rick >> | 29 | 2018 | R | 69 | 30 | 29 | 10 | 12 | 4.64 | .323 | 1.39 | 9.4 | 3.2 | 6.9 | 170.2 | 177 | 90 | 88 | 23 | 61 | 130 | 1 | 0 | 0 | 1 | 12 | 6 | 1 | 4.41 |
| SP | Rodriguez, E.Rodriguez, Eduardo >> | 25 | 2018 | L | 55 | 25 | 23 | 7 | 11 | 6.02 | .330 | 1.46 | 9.4 | 3.8 | 9.1 | 113.2 | 118 | 77 | 76 | 18 | 48 | 114 | 0 | 0 | 0 | 0 | 6 | 2 | 1 | 4.38 |
| RP | Brasier, R.Brasier, Ryan >> | 30 | 2018 | R | 97 | 86 | 0 | 13 | 2 | 2.70 | .268 | 1.08 | 7.2 | 2.6 | 7.3 | 116.2 | 93 | 37 | 35 | 11 | 33 | 94 | 0 | 1 | 5 | 0 | 0 | 2 | 1 | 3.52 |
| CL | Kimbrel, C.Kimbrel, Craig >> | 30 | 2018 | R | 96 | 60 | 0 | 2 | 2 | 1.87 | .248 | 0.96 | 4.8 | 3.9 | 9.9 | 62.2 | 33 | 13 | 13 | 4 | 27 | 68 | 0 | 42 | 3 | 0 | 0 | 2 | 1 | 3.05 |
| RP | Workman, B.Workman, Brandon >> | 29 | 2018 | R | 59 | 78 | 0 | 4 | 3 | 2.95 | .290 | 1.19 | 6.9 | 3.9 | 7.3 | 94.2 | 72 | 32 | 31 | 6 | 41 | 76 | 0 | 1 | 4 | 0 | 0 | 3 | 0 | 3.62 |
| RP | Wright, S.Wright, Steven >> | 33 | 2018 | R | 55 | 64 | 0 | 8 | 4 | 3.83 | .287 | 1.21 | 7.5 | 3.4 | 7.6 | 103.1 | 86 | 45 | 44 | 13 | 39 | 87 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 4.09 |
| RP | Barnes, M.Barnes, Matt >> | 28 | 2018 | R | 62 | 39 | 0 | 1 | 1 | 3.32 | .315 | 1.38 | 7.2 | 5.4 | 10.4 | 40.2 | 32 | 15 | 15 | 3 | 24 | 46 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.48 |
| RP | Hembree, H.Hembree, Heath >> | 29 | 2018 | R | 49 | 31 | 0 | 1 | 0 | 2.84 | .269 | 1.11 | 6.4 | 3.6 | 10.9 | 38.0 | 27 | 14 | 12 | 4 | 15 | 46 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3.13 |