| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 15 | 15 | 6 | 5 | 3.99 | .290 | 1.20 | 7.9 | 2.9 | 6.1 | 106.0 | 93 | 56 | 47 | 14 | 34 | 72 | 3 | 0 | 0 | 0 | 8 | 3 | 3 | 4.41 |
| SP | Schmidt, J.Schmidt, Jason # >> | 30 | 2003 | R | 67 | 15 | 15 | 5 | 7 | 4.50 | .286 | 1.18 | 8.4 | 2.3 | 7.6 | 104.0 | 97 | 57 | 52 | 13 | 26 | 88 | 2 | 0 | 0 | 1 | 8 | 2 | 3 | 3.74 |
| SP | Camnitz, H.Camnitz, Howie >> | 28 | 1909 | R | 58 | 15 | 15 | 6 | 7 | 5.78 | .343 | 1.53 | 10.0 | 3.8 | 4.2 | 81.0 | 90 | 56 | 52 | 8 | 34 | 38 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 4.72 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 45 | 0 | 3 | 2 | 2.48 | .272 | 1.12 | 8.1 | 2.1 | 8.7 | 61.2 | 55 | 19 | 17 | 11 | 14 | 59 | 0 | 7 | 4 | 0 | 0 | 0 | 0 | 4.10 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 35 | 0 | 1 | 2 | 3.50 | .253 | 1.01 | 6.3 | 2.9 | 8.6 | 46.1 | 32 | 19 | 18 | 8 | 15 | 44 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 4.33 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 67 | 23 | 0 | 1 | 3 | 6.26 | .373 | 1.78 | 10.2 | 5.9 | 9.4 | 23.0 | 26 | 16 | 16 | 6 | 15 | 24 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 6.26 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 58 | 24 | 0 | 6 | 1 | 4.54 | .353 | 1.59 | 9.2 | 5.3 | 7.4 | 39.2 | 40 | 20 | 20 | 3 | 23 | 32 | 0 | 4 | 1 | 0 | 0 | 2 | 1 | 4.28 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 58 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | McGinnity, J.McGinnity, Joe >> | 33 | 1904 | R | 50 | 11 | 0 | 1 | 1 | 3.74 | .293 | 1.25 | 9.9 | 1.7 | 3.9 | 21.2 | 23 | 11 | 9 | 6 | 4 | 9 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.43 |