| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 7 | 7 | 4 | 1 | 2.14 | .234 | 0.90 | 6.7 | 1.4 | 4.9 | 59.0 | 44 | 16 | 14 | 4 | 9 | 32 | 1 | 0 | 0 | 0 | 7 | 1 | 0 | 3.31 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 7 | 7 | 5 | 1 | 2.35 | .250 | 0.98 | 5.1 | 3.7 | 4.9 | 46.0 | 26 | 14 | 12 | 4 | 19 | 25 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 4.35 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 74 | 7 | 7 | 3 | 4 | 4.15 | .299 | 1.26 | 7.7 | 3.7 | 4.0 | 56.1 | 48 | 26 | 26 | 4 | 23 | 25 | 4 | 0 | 0 | 0 | 4 | 1 | 2 | 4.32 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 4 | 4 | 3 | 1 | 2.25 | .250 | 0.94 | 5.3 | 3.1 | 5.9 | 32.0 | 19 | 9 | 8 | 1 | 11 | 21 | 2 | 0 | 0 | 0 | 3 | 2 | 2 | 3.31 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 22 | 0 | 0 | 0 | 0.00 | .192 | 0.71 | 4.5 | 1.9 | 9.6 | 14.0 | 7 | 1 | 0 | 1 | 3 | 15 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2.43 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 14 | 0 | 1 | 0 | 1.29 | .143 | 0.50 | 3.9 | 0.6 | 7.1 | 14.0 | 6 | 2 | 2 | 1 | 1 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.57 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 5 | 0 | 0 | 2 | 3.00 | .280 | 1.17 | 6.0 | 4.5 | 12.0 | 6.0 | 4 | 2 | 2 | 0 | 3 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.83 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 16 | 0 | 1 | 0 | 0.00 | .167 | 0.60 | 3.6 | 1.8 | 5.4 | 10.0 | 4 | 0 | 0 | 0 | 2 | 6 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.40 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 84 | 2 | 2 | 0 | 1 | 5.68 | .296 | 1.26 | 8.3 | 3.8 | 7.5 | 12.2 | 11 | 8 | 8 | 3 | 5 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.83 |