| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 78 | 29 | 29 | 11 | 13 | 5.18 | .310 | 1.30 | 9.1 | 2.5 | 7.7 | 186.0 | 189 | 110 | 107 | 31 | 52 | 160 | 1 | 0 | 0 | 0 | 15 | 10 | 2 | 4.45 |
| SP | Shields, J.Shields, James >> | 30 | 2011 | R | 63 | 29 | 29 | 9 | 8 | 4.80 | .325 | 1.42 | 9.7 | 3.1 | 7.5 | 208.0 | 224 | 120 | 111 | 29 | 71 | 173 | 6 | 0 | 0 | 0 | 13 | 5 | 2 | 4.25 |
| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 46 | 29 | 28 | 6 | 14 | 9.29 | .384 | 1.85 | 12.7 | 4.0 | 9.3 | 134.2 | 189 | 140 | 139 | 50 | 60 | 138 | 0 | 0 | 0 | 0 | 2 | 3 | 8 | 7.20 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 81 | 0 | 7 | 9 | 4.47 | .318 | 1.37 | 9.1 | 3.3 | 9.7 | 100.2 | 101 | 51 | 50 | 18 | 37 | 108 | 0 | 6 | 7 | 0 | 0 | 3 | 1 | 4.38 |
| RP | Parker, B.Parker, Blake >> | 32 | 2017 | R | 80 | 66 | 0 | 8 | 0 | 3.87 | .272 | 1.12 | 6.9 | 3.3 | 9.8 | 83.2 | 64 | 36 | 36 | 14 | 30 | 90 | 0 | 7 | 1 | 0 | 0 | 0 | 2 | 4.11 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 62 | 55 | 0 | 1 | 3 | 3.58 | .299 | 1.27 | 6.8 | 4.6 | 9.8 | 70.1 | 53 | 29 | 28 | 8 | 36 | 76 | 0 | 8 | 3 | 0 | 0 | 1 | 5 | 3.90 |
| RP | Rivero, F.Rivero, Felipe >> | 27 | 2019 | L | 48 | 53 | 0 | 7 | 3 | 2.98 | .268 | 1.08 | 7.3 | 2.5 | 12.5 | 57.1 | 46 | 19 | 19 | 6 | 16 | 79 | 0 | 5 | 3 | 0 | 0 | 1 | 4 | 2.49 |
| RP | Neris, H.Neris, Hector >> | 30 | 2019 | R | 38 | 37 | 0 | 3 | 1 | 4.43 | .319 | 1.36 | 9.0 | 3.4 | 10.5 | 42.2 | 42 | 25 | 21 | 8 | 16 | 49 | 0 | 3 | 0 | 0 | 0 | 2 | 2 | 4.43 |
| SP | Zimmermann, J.Zimmermann, Jordan >> | 28 | 2014 | R | 36 | 19 | 0 | 1 | 2 | 15.48 | .453 | 2.41 | 19.7 | 2.3 | 8.3 | 27.1 | 59 | 47 | 47 | 16 | 7 | 25 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 9.85 |