| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 96 | 35 | 35 | 19 | 10 | 3.84 | .304 | 1.28 | 8.7 | 2.8 | 10.4 | 222.2 | 214 | 102 | 95 | 27 | 70 | 256 | 2 | 0 | 0 | 0 | 22 | 8 | 4 | 3.33 |
| SP | Strasburg, S.Strasburg, Stephen † # >> | 30 | 2019 | R | 78 | 34 | 34 | 18 | 7 | 4.09 | .306 | 1.31 | 9.0 | 2.8 | 9.9 | 198.0 | 197 | 94 | 90 | 25 | 62 | 217 | 0 | 0 | 0 | 0 | 22 | 3 | 6 | 3.43 |
| SP | Iwakuma, H.Iwakuma, Hisashi >> | 32 | 2013 | R | 64 | 33 | 33 | 14 | 10 | 4.90 | .337 | 1.47 | 10.0 | 3.3 | 7.9 | 185.1 | 205 | 111 | 101 | 27 | 68 | 162 | 0 | 0 | 0 | 0 | 17 | 9 | 6 | 4.39 |
| SP | Bieber, S.Bieber, Shane >> | 24 | 2019 | R | 51 | 34 | 31 | 10 | 15 | 5.13 | .327 | 1.45 | 10.2 | 2.8 | 10.7 | 173.2 | 197 | 112 | 99 | 38 | 54 | 206 | 1 | 0 | 1 | 0 | 12 | 2 | 4 | 4.45 |
| CL | Doolittle, S.Doolittle, Sean † >> | 31 | 2018 | L | 99 | 89 | 0 | 2 | 5 | 3.36 | .276 | 1.11 | 7.0 | 3.0 | 9.5 | 91.0 | 71 | 36 | 34 | 7 | 30 | 96 | 0 | 40 | 9 | 0 | 0 | 3 | 3 | 2.98 |
| SU | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 84 | 87 | 0 | 2 | 2 | 4.34 | .296 | 1.23 | 7.9 | 3.2 | 10.7 | 101.2 | 89 | 51 | 49 | 14 | 36 | 120 | 0 | 2 | 2 | 0 | 0 | 3 | 4 | 3.58 |
| RP | Feliz, N.Feliz, Neftali # >> | 22 | 2010 | R | 67 | 97 | 0 | 6 | 1 | 5.07 | .320 | 1.38 | 8.5 | 3.9 | 9.5 | 108.1 | 102 | 68 | 61 | 18 | 47 | 114 | 0 | 3 | 2 | 0 | 0 | 4 | 5 | 4.47 |
| RP | Betancourt, R.Betancourt, Rafael >> | 36 | 2011 | R | 53 | 85 | 0 | 5 | 3 | 3.86 | .313 | 1.35 | 8.8 | 3.4 | 8.7 | 95.2 | 93 | 53 | 41 | 19 | 36 | 92 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 4.86 |