| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 38 | 38 | 16 | 18 | 4.09 | .295 | 1.23 | 8.9 | 2.2 | 10.0 | 244.0 | 240 | 117 | 111 | 32 | 60 | 272 | 4 | 0 | 0 | 3 | 23 | 7 | 1 | 3.30 |
| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 78 | 37 | 37 | 12 | 14 | 4.50 | .294 | 1.22 | 8.5 | 2.5 | 7.4 | 240.0 | 226 | 121 | 120 | 42 | 66 | 196 | 3 | 0 | 0 | 0 | 20 | 8 | 2 | 4.57 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 34 | 34 | 14 | 13 | 4.21 | .313 | 1.33 | 8.3 | 3.7 | 9.5 | 194.1 | 179 | 94 | 91 | 31 | 80 | 205 | 0 | 0 | 0 | 0 | 21 | 6 | 0 | 4.29 |
| SP | Severino, L.Severino, Luis # >> | 23 | 2017 | R | 74 | 34 | 34 | 11 | 11 | 5.61 | .342 | 1.56 | 11.2 | 2.9 | 9.1 | 192.2 | 239 | 121 | 120 | 41 | 61 | 195 | 1 | 0 | 0 | 1 | 16 | 1 | 5 | 4.71 |
| SP | Weaver, J.Weaver, Jered >> | 29 | 2011 | R | 71 | 31 | 31 | 14 | 8 | 6.41 | .358 | 1.61 | 10.8 | 3.8 | 7.6 | 182.2 | 218 | 133 | 130 | 35 | 77 | 154 | 0 | 0 | 0 | 0 | 6 | 10 | 6 | 5.24 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 98 | 74 | 0 | 4 | 5 | 4.35 | .264 | 1.04 | 7.0 | 2.5 | 11.6 | 80.2 | 62 | 42 | 39 | 11 | 22 | 103 | 0 | 35 | 3 | 0 | 0 | 3 | 0 | 3.15 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 97 | 0 | 7 | 2 | 3.49 | .298 | 1.26 | 7.1 | 4.2 | 11.0 | 116.0 | 92 | 49 | 45 | 11 | 54 | 142 | 0 | 2 | 3 | 0 | 0 | 2 | 6 | 3.23 |
| SP | Bieber, S.Bieber, Shane >> | 24 | 2019 | R | 51 | 29 | 0 | 3 | 3 | 6.41 | .360 | 1.66 | 11.6 | 3.3 | 9.6 | 73.0 | 94 | 54 | 52 | 16 | 27 | 78 | 0 | 3 | 0 | 0 | 0 | 2 | 2 | 4.90 |