| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 96 | 9 | 9 | 4 | 3 | 5.13 | .335 | 1.49 | 11.3 | 2.2 | 10.3 | 54.1 | 68 | 33 | 31 | 12 | 13 | 62 | 1 | 0 | 0 | 0 | 4 | 1 | 2 | 4.37 |
| SP | Shields, J.Shields, James # >> | 30 | 2011 | R | 63 | 11 | 11 | 5 | 5 | 5.26 | .337 | 1.49 | 10.2 | 3.2 | 7.5 | 65.0 | 74 | 38 | 38 | 8 | 23 | 54 | 1 | 0 | 0 | 1 | 4 | 2 | 1 | 4.09 |
| SP | Liriano, F.Liriano, Francisco >> | 32 | 2015 | L | 23 | 10 | 10 | 1 | 4 | 5.12 | .346 | 1.57 | 9.5 | 4.6 | 9.4 | 51.0 | 54 | 37 | 29 | 7 | 26 | 53 | 0 | 0 | 0 | 0 | 4 | 1 | 4 | 4.29 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 33 | 0 | 1 | 2 | 4.17 | .265 | 1.04 | 6.2 | 3.2 | 9.6 | 45.1 | 31 | 21 | 21 | 8 | 16 | 48 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 4.38 |
| RP | Feliz, N.Feliz, Neftali >> | 22 | 2010 | R | 66 | 31 | 0 | 4 | 1 | 5.50 | .358 | 1.67 | 12.6 | 2.7 | 10.0 | 37.2 | 52 | 25 | 23 | 8 | 11 | 41 | 0 | 2 | 3 | 0 | 0 | 0 | 2 | 4.49 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 47 | 25 | 0 | 0 | 1 | 4.71 | .333 | 1.47 | 10.3 | 3.2 | 10.6 | 28.2 | 32 | 15 | 15 | 6 | 10 | 33 | 0 | 6 | 2 | 0 | 0 | 1 | 0 | 4.61 |
| RP | Melancon, M.Melancon, Mark >> | 30 | 2015 | R | 36 | 19 | 0 | 1 | 0 | 3.27 | .290 | 1.23 | 9.0 | 2.0 | 7.8 | 22.0 | 22 | 8 | 8 | 5 | 5 | 19 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.91 |