| SP | Brown, M.Brown, Mordecai † >> | 32 | 1908 | R | 93 | 21 | 21 | 13 | 6 | 3.53 | .304 | 1.25 | 8.6 | 2.6 | 2.1 | 158.0 | 151 | 78 | 62 | 4 | 46 | 36 | 2 | 0 | 0 | 1 | 14 | 10 | 2 | 3.94 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 89 | 20 | 20 | 7 | 11 | 4.62 | .318 | 1.34 | 9.4 | 2.7 | 3.0 | 148.0 | 155 | 88 | 76 | 3 | 44 | 50 | 9 | 0 | 0 | 1 | 8 | 8 | 2 | 3.64 |
| SP | Welch, M.Welch, Mickey # >> | 26 | 1885 | R | 64 | 19 | 19 | 9 | 9 | 4.23 | .307 | 1.28 | 8.9 | 2.6 | 2.8 | 134.0 | 133 | 82 | 63 | 2 | 39 | 41 | 9 | 0 | 0 | 0 | 10 | 6 | 7 | 3.59 |
| SP | McConnell, G.McConnell, George >> | 39 | 1916 | R | 60 | 19 | 19 | 5 | 6 | 4.80 | .343 | 1.56 | 11.1 | 2.9 | 2.7 | 114.1 | 141 | 82 | 61 | 3 | 37 | 34 | 1 | 0 | 0 | 0 | 8 | 1 | 8 | 3.75 |
| RP | Cummings, C.Cummings, Candy † >> | 27 | 1875 | R | 64 | 41 | 0 | 7 | 3 | 3.20 | .279 | 1.12 | 8.8 | 1.3 | 1.3 | 107.0 | 105 | 54 | 38 | 5 | 15 | 16 | 0 | 7 | 2 | 0 | 0 | 4 | 0 | 3.84 |
| RP | Phillippe, D.Phillippe, Deacon >> | 33 | 1905 | R | 54 | 24 | 0 | 2 | 3 | 5.92 | .342 | 1.54 | 12.2 | 1.9 | 3.0 | 48.2 | 65 | 36 | 32 | 5 | 10 | 16 | 0 | 4 | 2 | 0 | 0 | 1 | 0 | 4.38 |
| RP | Pfeffer, J.Pfeffer, Jeff >> | 28 | 1916 | R | 39 | 6 | 0 | 1 | 0 | 4.97 | .377 | 1.74 | 9.0 | 7.5 | 2.3 | 12.2 | 12 | 7 | 7 | 0 | 10 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 5.25 |