| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 29 | 29 | 13 | 9 | 3.60 | .285 | 1.18 | 8.8 | 1.8 | 5.7 | 190.0 | 185 | 93 | 76 | 17 | 39 | 120 | 1 | 0 | 0 | 0 | 20 | 3 | 0 | 3.56 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 76 | 27 | 27 | 10 | 8 | 5.96 | .358 | 1.64 | 9.8 | 5.0 | 7.5 | 140.1 | 153 | 107 | 93 | 19 | 77 | 116 | 0 | 0 | 0 | 0 | 10 | 5 | 3 | 4.86 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 31 | 27 | 6 | 11 | 6.31 | .351 | 1.58 | 10.7 | 3.6 | 6.0 | 142.2 | 169 | 108 | 100 | 19 | 57 | 94 | 1 | 2 | 0 | 0 | 11 | 5 | 4 | 4.73 |
| SU | Balfour, G.Balfour, Grant † >> | 31 | 2008 | R | 76 | 78 | 0 | 4 | 0 | 2.53 | .261 | 1.05 | 5.9 | 3.6 | 9.9 | 92.1 | 60 | 26 | 26 | 6 | 37 | 101 | 0 | 3 | 1 | 0 | 0 | 1 | 5 | 2.89 |
| RP | Fingers, R.Fingers, Rollie >> | 35 | 1981 | R | 54 | 86 | 0 | 6 | 6 | 4.89 | .343 | 1.54 | 10.2 | 3.7 | 5.5 | 127.0 | 144 | 89 | 69 | 12 | 52 | 77 | 0 | 6 | 1 | 0 | 0 | 3 | 3 | 4.31 |
| CL | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 74 | 0 | 2 | 10 | 3.61 | .306 | 1.31 | 9.6 | 2.3 | 7.7 | 92.1 | 98 | 40 | 37 | 9 | 23 | 79 | 0 | 25 | 4 | 0 | 0 | 1 | 1 | 3.34 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 76 | 0 | 3 | 8 | 5.08 | .321 | 1.39 | 9.3 | 3.3 | 8.6 | 83.1 | 86 | 56 | 47 | 17 | 30 | 79 | 0 | 0 | 3 | 0 | 0 | 2 | 6 | 4.92 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 59 | 66 | 0 | 0 | 1 | 4.06 | .339 | 1.54 | 8.4 | 5.5 | 9.9 | 71.0 | 66 | 34 | 32 | 6 | 43 | 78 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 3.72 |