| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 26 | 26 | 15 | 7 | 3.61 | .296 | 1.23 | 9.4 | 1.7 | 5.7 | 164.1 | 171 | 74 | 66 | 13 | 31 | 104 | 1 | 0 | 0 | 0 | 15 | 5 | 4 | 3.42 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 25 | 25 | 10 | 10 | 5.20 | .335 | 1.49 | 10.0 | 3.5 | 5.6 | 138.1 | 153 | 81 | 80 | 16 | 53 | 86 | 0 | 0 | 0 | 0 | 10 | 3 | 1 | 4.48 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 25 | 25 | 8 | 8 | 5.73 | .334 | 1.49 | 9.7 | 3.7 | 4.8 | 138.1 | 149 | 94 | 88 | 16 | 57 | 73 | 1 | 0 | 0 | 0 | 10 | 2 | 2 | 4.73 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 24 | 23 | 6 | 10 | 4.82 | .323 | 1.39 | 9.1 | 3.5 | 5.6 | 136.1 | 137 | 78 | 73 | 18 | 53 | 84 | 1 | 0 | 0 | 1 | 11 | 5 | 3 | 4.76 |
| SU | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 87 | 52 | 0 | 1 | 1 | 5.05 | .269 | 1.09 | 8.5 | 1.3 | 8.4 | 57.0 | 54 | 35 | 32 | 9 | 8 | 53 | 0 | 5 | 4 | 0 | 0 | 1 | 0 | 3.67 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 79 | 57 | 0 | 2 | 2 | 4.54 | .312 | 1.36 | 8.1 | 4.2 | 7.1 | 71.1 | 64 | 38 | 36 | 13 | 33 | 56 | 0 | 1 | 3 | 0 | 0 | 0 | 1 | 5.20 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 69 | 43 | 0 | 2 | 1 | 4.80 | .322 | 1.40 | 9.0 | 3.6 | 8.4 | 45.0 | 45 | 28 | 24 | 10 | 18 | 42 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 5.29 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 30 | 0 | 2 | 1 | 3.90 | .314 | 1.37 | 8.3 | 4.3 | 13.0 | 27.2 | 25 | 14 | 12 | 7 | 13 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.93 |