| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 9 | 9 | 4 | 5 | 4.58 | .315 | 1.36 | 10.8 | 1.5 | 11.5 | 55.0 | 66 | 30 | 28 | 6 | 9 | 70 | 1 | 0 | 0 | 1 | 4 | 1 | 0 | 2.42 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 80 | 9 | 9 | 2 | 6 | 5.86 | .332 | 1.47 | 10.1 | 3.3 | 7.1 | 58.1 | 65 | 38 | 38 | 13 | 21 | 46 | 1 | 0 | 0 | 0 | 2 | 1 | 1 | 5.47 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 8 | 8 | 3 | 3 | 4.47 | .321 | 1.42 | 9.0 | 3.9 | 10.4 | 44.1 | 44 | 22 | 22 | 5 | 19 | 51 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 3.45 |
| SP | Severino, L.Severino, Luis >> | 23 | 2017 | R | 73 | 8 | 8 | 2 | 3 | 9.23 | .388 | 1.90 | 13.3 | 3.8 | 9.0 | 40.0 | 59 | 41 | 41 | 14 | 17 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.83 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 69 | 8 | 8 | 3 | 3 | 6.04 | .364 | 1.66 | 10.5 | 4.6 | 8.2 | 47.2 | 55 | 33 | 32 | 10 | 24 | 43 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 5.66 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 15 | 0 | 2 | 1 | 2.61 | .215 | 0.82 | 5.0 | 2.7 | 11.3 | 20.2 | 11 | 8 | 6 | 2 | 6 | 25 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 2.70 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 77 | 25 | 0 | 0 | 1 | 4.40 | .292 | 1.24 | 7.5 | 3.9 | 11.4 | 30.2 | 25 | 16 | 15 | 5 | 13 | 38 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 3.93 |
| SP | Bieber, S.Bieber, Shane >> | 24 | 2019 | R | 50 | 8 | 0 | 0 | 1 | 3.68 | .279 | 1.16 | 9.0 | 1.9 | 10.3 | 14.2 | 14 | 6 | 6 | 3 | 3 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.14 |