| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 77 | 21 | 21 | 14 | 4 | 3.53 | .285 | 1.17 | 8.3 | 2.3 | 7.5 | 147.2 | 135 | 59 | 58 | 15 | 38 | 123 | 3 | 0 | 0 | 0 | 16 | 4 | 2 | 3.51 |
| SP | Maeda, K.Maeda, Kenta # >> | 31 | 2019 | R | 63 | 21 | 21 | 4 | 9 | 6.40 | .358 | 1.65 | 10.4 | 4.5 | 8.7 | 84.1 | 97 | 63 | 60 | 24 | 42 | 81 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 6.36 |
| SP | Bauer, T.Bauer, Trevor >> | 27 | 2018 | R | 58 | 21 | 21 | 9 | 9 | 5.50 | .335 | 1.50 | 9.9 | 3.6 | 10.6 | 124.1 | 137 | 81 | 76 | 28 | 50 | 146 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 4.81 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 27 | 2012 | L | 44 | 20 | 20 | 3 | 9 | 6.47 | .362 | 1.69 | 10.2 | 5.1 | 9.8 | 112.2 | 127 | 89 | 81 | 16 | 63 | 122 | 0 | 0 | 0 | 0 | 7 | 2 | 4 | 4.42 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 77 | 50 | 0 | 2 | 1 | 3.68 | .288 | 1.17 | 7.4 | 3.2 | 9.8 | 71.0 | 58 | 30 | 29 | 9 | 25 | 77 | 0 | 2 | 2 | 0 | 0 | 3 | 8 | 3.66 |
| RP | Balfour, G.Balfour, Grant † >> | 35 | 2012 | R | 61 | 46 | 0 | 7 | 0 | 2.02 | .247 | 0.97 | 5.3 | 3.4 | 7.3 | 58.0 | 34 | 15 | 13 | 3 | 22 | 47 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 3.24 |
| RP | Rivero, F.Rivero, Felipe >> | 27 | 2019 | L | 46 | 36 | 0 | 2 | 1 | 2.98 | .273 | 1.08 | 7.0 | 2.8 | 11.2 | 45.1 | 35 | 17 | 15 | 3 | 14 | 56 | 0 | 5 | 0 | 0 | 0 | 2 | 2 | 2.44 |
| SP | Zimmermann, J.Zimmermann, Jordan >> | 28 | 2014 | R | 35 | 1 | 1 | 0 | 1 | 2.70 | .333 | 1.50 | 10.5 | 4.5 | 9.0 | 6.2 | 7 | 2 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2.50 |
| SP | Johnson, J.Johnson, Josh >> | 26 | 2010 | R | 37 | 28 | 0 | 3 | 2 | 7.28 | .335 | 1.49 | 9.5 | 4.0 | 9.0 | 38.1 | 40 | 31 | 31 | 7 | 17 | 38 | 0 | 2 | 0 | 0 | 0 | 1 | 3 | 4.82 |