| SP | Waddell, R.Waddell, Rube † # >> | 29 | 1905 | L | 83 | 33 | 33 | 19 | 10 | 2.83 | .289 | 1.20 | 8.0 | 2.9 | 4.2 | 244.2 | 216 | 94 | 77 | 6 | 78 | 115 | 10 | 0 | 0 | 2 | 24 | 5 | 6 | 3.40 |
| SP | Raymond, B.Raymond, Bugs # >> | 26 | 1908 | R | 66 | 32 | 32 | 9 | 17 | 5.68 | .352 | 1.56 | 10.3 | 3.8 | 2.7 | 179.0 | 204 | 134 | 113 | 11 | 75 | 54 | 1 | 0 | 0 | 1 | 10 | 13 | 7 | 4.67 |
| SP | Taylor, J.Taylor, Jack >> | 28 | 1902 | R | 59 | 32 | 32 | 7 | 21 | 5.42 | .350 | 1.56 | 11.7 | 2.3 | 1.9 | 226.0 | 294 | 159 | 136 | 18 | 58 | 47 | 15 | 0 | 0 | 2 | 5 | 13 | 5 | 4.56 |
| SP | Galvin, P.Galvin, Pud † >> | 28 | 1884 | R | 58 | 31 | 31 | 19 | 11 | 2.90 | .294 | 1.22 | 9.2 | 1.8 | 3.0 | 254.2 | 259 | 102 | 82 | 8 | 52 | 86 | 19 | 0 | 0 | 2 | 22 | 7 | 4 | 3.43 |
| RP | Phillippe, D.Phillippe, Deacon >> | 33 | 1905 | R | 50 | 60 | 0 | 4 | 5 | 3.54 | .303 | 1.29 | 9.3 | 2.3 | 2.8 | 140.0 | 145 | 74 | 55 | 2 | 35 | 44 | 0 | 13 | 2 | 0 | 0 | 3 | 4 | 3.37 |
| RP | Dinneen, B.Dinneen, Bill >> | 28 | 1904 | R | 35 | 13 | 0 | 2 | 0 | 2.45 | .298 | 1.25 | 8.4 | 2.9 | 1.6 | 44.0 | 41 | 16 | 12 | 2 | 14 | 8 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 4.25 |
| RP | Dygert, J.Dygert, Jimmy >> | 23 | 1907 | R | 32 | 28 | 0 | 2 | 4 | 5.45 | .359 | 1.61 | 10.8 | 3.7 | 2.5 | 66.0 | 79 | 52 | 40 | 3 | 27 | 18 | 0 | 4 | 3 | 0 | 0 | 5 | 5 | 4.50 |
| RP | Vickers, R.Vickers, Rube >> | 30 | 1908 | R | 22 | 1 | 0 | 1 | 0 | 3.86 | .222 | 0.86 | 6.8 | 2.3 | 2.3 | 4.2 | 3 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 3.25 |
| RP | Mathews, B.Mathews, Bobby >> | 33 | 1884 | R | 16 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Spalding, A.Spalding, Al >> | 25 | 1875 | R | 12 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Demaree, A.Demaree, Al >> | 32 | 1916 | R | 8 | 9 | 0 | 0 | 0 | 3.09 | .255 | 0.99 | 6.3 | 2.7 | 3.1 | 23.1 | 16 | 8 | 8 | 2 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.48 |