| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 16 | 16 | 9 | 5 | 2.30 | .263 | 1.04 | 6.8 | 2.6 | 9.2 | 133.1 | 101 | 36 | 34 | 10 | 38 | 136 | 6 | 0 | 0 | 4 | 12 | 4 | 1 | 2.88 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 15 | 15 | 4 | 10 | 5.17 | .321 | 1.36 | 9.9 | 2.3 | 4.1 | 108.0 | 119 | 63 | 62 | 10 | 28 | 49 | 0 | 0 | 0 | 0 | 5 | 6 | 3 | 4.24 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 71 | 14 | 14 | 6 | 6 | 4.43 | .315 | 1.37 | 9.8 | 2.6 | 8.3 | 101.2 | 110 | 53 | 50 | 14 | 29 | 93 | 5 | 0 | 0 | 0 | 6 | 1 | 3 | 3.85 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 38 | 0 | 2 | 1 | 2.64 | .273 | 1.13 | 6.5 | 3.7 | 10.6 | 44.1 | 32 | 13 | 13 | 1 | 18 | 52 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 2.16 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 36 | 0 | 2 | 1 | 3.12 | .297 | 1.27 | 6.7 | 4.8 | 9.2 | 43.1 | 32 | 15 | 15 | 3 | 23 | 44 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 3.47 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 64 | 23 | 0 | 0 | 3 | 6.49 | .358 | 1.67 | 10.0 | 5.2 | 8.0 | 26.1 | 29 | 21 | 19 | 2 | 15 | 23 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 3.96 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 58 | 22 | 0 | 1 | 1 | 1.89 | .281 | 1.14 | 6.8 | 3.5 | 6.5 | 33.1 | 25 | 9 | 7 | 2 | 13 | 24 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 3.61 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 1 | 1 | 0 | 1 | 5.68 | .406 | 2.05 | 10.5 | 9.0 | 3.0 | 6.1 | 7 | 4 | 4 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.33 |
| SP | Chance, D.Chance, Dean >> | 23 | 1964 | R | 53 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |