| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 3 | 3 | 1 | 1 | 7.62 | .371 | 1.77 | 13.2 | 2.8 | 8.3 | 13.0 | 19 | 11 | 11 | 4 | 4 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6.08 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 3 | 3 | 1 | 2 | 5.94 | .383 | 1.86 | 13.5 | 3.9 | 5.6 | 16.2 | 24 | 14 | 11 | 4 | 7 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6.31 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 2 | 2 | 2 | 0 | 2.00 | .270 | 1.11 | 8.5 | 1.5 | 6.0 | 18.0 | 17 | 7 | 4 | 1 | 3 | 12 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 2.89 |
| CL | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 6 | 0 | 0 | 0 | 2.57 | .222 | 0.86 | 6.4 | 1.3 | 9.0 | 7.0 | 5 | 2 | 2 | 1 | 1 | 7 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3.29 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 6 | 0 | 0 | 0 | 6.23 | .297 | 1.27 | 6.8 | 5.6 | 7.9 | 8.2 | 6 | 6 | 6 | 2 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.38 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 7 | 0 | 0 | 0 | 3.48 | .279 | 1.16 | 7.2 | 3.6 | 6.3 | 10.1 | 8 | 4 | 4 | 1 | 4 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.10 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 72 | 5 | 0 | 1 | 0 | 8.44 | .385 | 1.88 | 12.6 | 5.4 | 10.8 | 5.1 | 7 | 5 | 5 | 1 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.00 |