| SP | McNally, D.McNally, Dave >> | 26 | 1968 | L | 96 | 21 | 21 | 4 | 14 | 4.91 | .316 | 1.36 | 9.1 | 3.2 | 4.5 | 139.1 | 140 | 83 | 76 | 20 | 49 | 70 | 4 | 0 | 0 | 0 | 10 | 4 | 2 | 5.01 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 20 | 20 | 5 | 13 | 5.75 | .333 | 1.50 | 9.9 | 3.7 | 4.5 | 134.2 | 147 | 91 | 86 | 23 | 55 | 67 | 4 | 0 | 0 | 0 | 7 | 0 | 6 | 5.46 |
| SP | Caldwell, R.Caldwell, Ray >> | 26 | 1914 | R | 64 | 20 | 20 | 10 | 7 | 4.84 | .323 | 1.41 | 8.5 | 4.2 | 4.4 | 132.0 | 125 | 74 | 71 | 21 | 61 | 64 | 3 | 0 | 0 | 0 | 9 | 3 | 0 | 5.55 |
| SP | Drysdale, D.Drysdale, Don >> | 28 | 1964 | R | 59 | 19 | 19 | 6 | 10 | 4.59 | .330 | 1.43 | 9.9 | 3.0 | 6.0 | 131.1 | 144 | 73 | 67 | 11 | 44 | 88 | 6 | 0 | 0 | 2 | 8 | 6 | 4 | 3.89 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 50 | 0 | 5 | 2 | 3.45 | .287 | 1.18 | 8.0 | 2.7 | 9.1 | 70.1 | 62 | 30 | 27 | 5 | 21 | 71 | 0 | 8 | 2 | 0 | 0 | 2 | 0 | 2.89 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 36 | 0 | 1 | 1 | 2.30 | .263 | 1.02 | 6.9 | 2.3 | 8.8 | 43.0 | 33 | 12 | 11 | 3 | 11 | 42 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2.86 |
| RP | Harvey, B.Harvey, Bryan >> | 28 | 1991 | R | 66 | 27 | 0 | 1 | 1 | 3.44 | .292 | 1.24 | 7.7 | 3.4 | 6.9 | 34.0 | 29 | 15 | 13 | 5 | 13 | 26 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 4.53 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 57 | 16 | 0 | 0 | 0 | 4.32 | .329 | 1.38 | 8.2 | 4.4 | 5.5 | 33.1 | 30 | 17 | 16 | 5 | 16 | 20 | 0 | 2 | 0 | 0 | 0 | 3 | 0 | 5.48 |
| SP | Overall, O.Overall, Orval >> | 28 | 1909 | R | 57 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Hendricks, K.Hendricks, Kyle >> | 26 | 2016 | R | 56 | 9 | 0 | 2 | 2 | 4.76 | .261 | 1.06 | 7.4 | 2.1 | 7.4 | 17.0 | 14 | 9 | 9 | 1 | 4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.82 |