| SP | Strasburg, S.Strasburg, Stephen >> | 22 | 2011 | R | 86 | 8 | 8 | 4 | 2 | 4.42 | .322 | 1.37 | 8.8 | 3.8 | 9.2 | 38.2 | 37 | 20 | 19 | 4 | 16 | 39 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3.74 |
| SP | Foster, A.Foster, Alan >> | 21 | 1967 | R | 76 | 7 | 7 | 1 | 3 | 9.36 | .413 | 2.08 | 14.2 | 4.9 | 8.7 | 33.2 | 52 | 35 | 35 | 7 | 18 | 32 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 5.55 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 55 | 6 | 6 | 3 | 3 | 5.18 | .344 | 1.58 | 8.7 | 5.5 | 8.7 | 33.0 | 32 | 20 | 19 | 2 | 20 | 32 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 3.67 |
| CL | Williams, D.Williams, Devin >> | 25 | 2020 | R | 96 | 14 | 0 | 2 | 0 | 1.26 | .295 | 1.26 | 6.4 | 5.1 | 7.7 | 14.1 | 10 | 2 | 2 | 1 | 8 | 12 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 3.93 |
| SU | Martin, C.Martin, Chris >> | 34 | 2020 | R | 85 | 16 | 0 | 0 | 0 | 1.06 | .250 | 0.88 | 3.2 | 4.8 | 9.5 | 17.0 | 6 | 2 | 2 | 0 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2.82 |
| RP | Johnston, J.Johnston, Joel >> | 24 | 1991 | R | 53 | 15 | 0 | 0 | 1 | 4.85 | .350 | 1.62 | 7.6 | 6.9 | 6.9 | 13.0 | 11 | 10 | 7 | 1 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.77 |
| RP | Strahm, M.Strahm, Matt >> | 32 | 2024 | L | 48 | 16 | 0 | 0 | 1 | 7.82 | .415 | 2.13 | 11.3 | 9.0 | 6.8 | 12.2 | 15 | 12 | 11 | 2 | 12 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.67 |