| SP | deGrom, J.deGrom, Jacob † $ >> | 30 | 2018 | R | 93 | 34 | 34 | 19 | 11 | 3.46 | .282 | 1.14 | 7.5 | 2.7 | 9.6 | 242.0 | 202 | 98 | 93 | 26 | 73 | 258 | 3 | 0 | 0 | 0 | 21 | 10 | 2 | 3.29 |
| SP | Buchholz, C.Buchholz, Clay >> | 29 | 2013 | R | 80 | 33 | 33 | 17 | 8 | 3.17 | .303 | 1.29 | 7.8 | 3.8 | 7.6 | 213.0 | 185 | 80 | 75 | 24 | 89 | 179 | 2 | 0 | 0 | 2 | 21 | 4 | 1 | 4.09 |
| SP | Clevinger, M.Clevinger, Mike # >> | 28 | 2019 | R | 73 | 32 | 32 | 10 | 9 | 4.60 | .312 | 1.33 | 8.8 | 3.2 | 10.4 | 174.0 | 171 | 100 | 89 | 27 | 61 | 201 | 0 | 0 | 0 | 0 | 15 | 5 | 0 | 3.84 |
| SP | Corbin, P.Corbin, Patrick >> | 28 | 2018 | L | 66 | 34 | 32 | 12 | 6 | 4.47 | .314 | 1.34 | 9.5 | 2.5 | 8.6 | 179.0 | 189 | 103 | 89 | 32 | 50 | 171 | 0 | 0 | 0 | 0 | 16 | 7 | 10 | 4.37 |
| SP | Bieber, S.Bieber, Shane >> | 24 | 2019 | R | 51 | 32 | 31 | 11 | 9 | 4.89 | .301 | 1.27 | 8.5 | 3.0 | 9.9 | 176.2 | 166 | 105 | 96 | 44 | 58 | 193 | 2 | 0 | 0 | 1 | 16 | 4 | 4 | 5.11 |
| RP | Kimbrel, C.Kimbrel, Craig † $ >> | 29 | 2017 | R | 100 | 97 | 0 | 8 | 3 | 3.56 | .253 | 0.99 | 6.6 | 2.4 | 12.5 | 136.2 | 99 | 54 | 54 | 16 | 36 | 189 | 0 | 12 | 2 | 0 | 0 | 4 | 4 | 2.63 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 86 | 92 | 0 | 7 | 4 | 3.99 | .315 | 1.30 | 7.5 | 4.2 | 10.6 | 106.0 | 88 | 48 | 47 | 10 | 50 | 125 | 0 | 9 | 3 | 0 | 0 | 8 | 6 | 3.51 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 79 | 72 | 0 | 7 | 3 | 3.10 | .277 | 1.11 | 6.8 | 3.2 | 11.1 | 87.0 | 66 | 32 | 30 | 6 | 31 | 107 | 0 | 8 | 3 | 0 | 0 | 3 | 6 | 2.61 |
| RP | Thornburg, T.Thornburg, Tyler >> | 27 | 2016 | R | 67 | 60 | 0 | 7 | 3 | 3.52 | .326 | 1.41 | 7.5 | 5.3 | 8.1 | 76.2 | 63 | 33 | 30 | 10 | 45 | 68 | 0 | 7 | 6 | 0 | 0 | 3 | 3 | 4.82 |