| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 20 | 20 | 8 | 5 | 3.39 | .309 | 1.33 | 7.8 | 4.1 | 5.4 | 122.0 | 106 | 46 | 46 | 10 | 56 | 73 | 0 | 0 | 0 | 0 | 13 | 2 | 0 | 4.30 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 82 | 20 | 20 | 4 | 9 | 6.20 | .328 | 1.44 | 10.7 | 2.3 | 4.5 | 103.0 | 122 | 73 | 71 | 14 | 26 | 51 | 1 | 0 | 0 | 0 | 6 | 3 | 1 | 4.62 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 65 | 0 | 5 | 2 | 2.85 | .261 | 1.05 | 7.0 | 2.5 | 10.0 | 72.2 | 56 | 23 | 23 | 9 | 20 | 80 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 3.28 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 74 | 62 | 0 | 5 | 1 | 2.62 | .306 | 1.30 | 6.4 | 5.4 | 9.4 | 68.2 | 48 | 20 | 20 | 6 | 41 | 71 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 3.96 |