| SP | Pfiester, J.Pfiester, Jack # >> | 28 | 1906 | L | 74 | 21 | 21 | 5 | 16 | 5.05 | .331 | 1.46 | 9.9 | 3.2 | 4.8 | 164.0 | 181 | 102 | 92 | 18 | 59 | 87 | 9 | 0 | 0 | 0 | 8 | 3 | 4 | 4.50 |
| SP | Chesbro, J.Chesbro, Jack >> | 30 | 1904 | R | 65 | 21 | 21 | 6 | 13 | 4.38 | .307 | 1.30 | 8.6 | 3.1 | 4.5 | 160.1 | 153 | 85 | 78 | 21 | 55 | 80 | 9 | 0 | 0 | 1 | 10 | 5 | 0 | 4.83 |
| SP | Tudor, J.Tudor, John # >> | 31 | 1985 | L | 63 | 21 | 21 | 6 | 13 | 5.70 | .309 | 1.31 | 8.6 | 3.2 | 4.6 | 148.1 | 141 | 98 | 94 | 22 | 53 | 75 | 4 | 0 | 0 | 0 | 6 | 5 | 3 | 5.09 |
| RP | Street, H.Street, Huston >> | 29 | 2012 | R | 96 | 54 | 0 | 1 | 2 | 3.16 | .293 | 1.23 | 7.9 | 3.2 | 6.9 | 68.1 | 60 | 27 | 24 | 4 | 24 | 52 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 3.34 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 74 | 36 | 0 | 2 | 2 | 4.14 | .322 | 1.42 | 7.8 | 5.2 | 9.2 | 45.2 | 39 | 23 | 21 | 5 | 26 | 46 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 4.13 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 63 | 34 | 0 | 0 | 0 | 3.27 | .261 | 1.03 | 6.8 | 2.5 | 8.5 | 33.0 | 25 | 12 | 12 | 4 | 9 | 31 | 0 | 6 | 1 | 0 | 0 | 1 | 0 | 3.61 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 62 | 1 | 1 | 0 | 0 | 6.75 | .412 | 2.10 | 13.5 | 7.5 | 4.5 | 6.2 | 9 | 5 | 5 | 2 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.83 |