| SP | Sweeney, C.Sweeney, Charlie >> | 21 | 1884 | R | 96 | 16 | 16 | 6 | 5 | 3.54 | .277 | 1.10 | 8.8 | 1.1 | 3.1 | 129.2 | 126 | 63 | 51 | 2 | 16 | 44 | 6 | 0 | 0 | 0 | 10 | 7 | 6 | 3.05 |
| SP | Corcoran, L.Corcoran, Larry # >> | 21 | 1880 | R | 77 | 15 | 15 | 6 | 4 | 4.71 | .284 | 1.17 | 8.9 | 1.6 | 2.6 | 109.0 | 108 | 63 | 57 | 1 | 19 | 31 | 5 | 0 | 0 | 0 | 6 | 3 | 3 | 3.16 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 73 | 15 | 15 | 4 | 9 | 5.14 | .310 | 1.35 | 8.5 | 3.6 | 1.4 | 98.0 | 93 | 68 | 56 | 2 | 39 | 15 | 2 | 0 | 0 | 0 | 7 | 0 | 2 | 4.15 |
| SP | Welch, M.Welch, Mickey >> | 26 | 1885 | R | 61 | 15 | 15 | 8 | 2 | 4.27 | .329 | 1.41 | 9.7 | 3.1 | 2.6 | 109.2 | 117 | 58 | 52 | 3 | 38 | 32 | 3 | 0 | 0 | 1 | 7 | 6 | 4 | 3.98 |
| RP | McConnell, G.McConnell, George >> | 39 | 1916 | R | 85 | 30 | 0 | 3 | 9 | 4.63 | .314 | 1.35 | 10.1 | 2.0 | 2.3 | 72.0 | 81 | 45 | 37 | 1 | 16 | 18 | 0 | 4 | 3 | 0 | 0 | 2 | 7 | 3.43 |
| RP | Taylor, J.Taylor, Jack >> | 28 | 1902 | R | 83 | 18 | 0 | 5 | 0 | 2.22 | .283 | 1.16 | 8.7 | 1.9 | 1.8 | 56.2 | 54 | 18 | 14 | 0 | 12 | 11 | 0 | 3 | 3 | 0 | 0 | 1 | 0 | 3.30 |
| RP | Rudolph, D.Rudolph, Dick >> | 29 | 1916 | R | 77 | 10 | 0 | 1 | 1 | 3.00 | .277 | 1.15 | 8.7 | 1.7 | 3.3 | 27.0 | 26 | 10 | 9 | 1 | 5 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.30 |
| RP | Weyhing, G.Weyhing, Gus >> | 22 | 1888 | R | 50 | 1 | 0 | 0 | 1 | 6.75 | .333 | 1.50 | 9.0 | 9.0 | 0.0 | 1.1 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.00 |
| RP | Dygert, J.Dygert, Jimmy >> | 23 | 1907 | R | 38 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |