| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 96 | 8 | 8 | 2 | 3 | 4.14 | .282 | 1.16 | 8.6 | 1.8 | 8.6 | 50.0 | 48 | 30 | 23 | 8 | 10 | 48 | 0 | 0 | 0 | 0 | 4 | 1 | 2 | 3.82 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 26 | 2016 | L | 76 | 8 | 8 | 3 | 2 | 2.50 | .284 | 1.19 | 7.6 | 3.2 | 10.3 | 50.1 | 42 | 19 | 14 | 4 | 18 | 57 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 2.84 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 79 | 8 | 8 | 2 | 4 | 5.89 | .349 | 1.61 | 11.3 | 3.3 | 8.8 | 47.1 | 59 | 36 | 31 | 11 | 17 | 46 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 5.17 |
| SP | Clevinger, M.Clevinger, Mike >> | 28 | 2019 | R | 74 | 8 | 8 | 4 | 2 | 4.37 | .333 | 1.48 | 9.4 | 4.0 | 8.0 | 45.1 | 47 | 27 | 22 | 9 | 20 | 40 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 5.22 |
| RP | Parker, B.Parker, Blake >> | 32 | 2017 | R | 80 | 23 | 0 | 1 | 0 | 2.28 | .276 | 1.14 | 7.4 | 3.1 | 10.6 | 23.2 | 19 | 6 | 6 | 2 | 8 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2.83 |
| SU | Feliz, N.Feliz, Neftali >> | 22 | 2010 | R | 64 | 11 | 0 | 1 | 0 | 4.50 | .333 | 1.50 | 8.4 | 5.1 | 6.8 | 16.0 | 15 | 8 | 8 | 4 | 9 | 12 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 6.44 |
| RP | Osuna, R.Osuna, Roberto >> | 22 | 2017 | R | 62 | 17 | 0 | 2 | 1 | 6.27 | .333 | 1.45 | 10.0 | 3.5 | 8.5 | 18.2 | 20 | 13 | 13 | 4 | 7 | 17 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 5.33 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 57 | 11 | 0 | 2 | 0 | 5.00 | .413 | 2.11 | 8.0 | 11.0 | 7.0 | 9.0 | 8 | 6 | 5 | 1 | 11 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.56 |
| CL | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 45 | 13 | 0 | 1 | 1 | 2.77 | .250 | 1.00 | 6.2 | 2.8 | 7.6 | 13.0 | 9 | 4 | 4 | 1 | 4 | 11 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 3.23 |
| RP | Rivera, M.Rivera, Mariano >> | 42 | 2011 | R | 37 | 9 | 0 | 0 | 1 | 5.59 | .310 | 1.34 | 10.0 | 3.0 | 10.0 | 9.2 | 10 | 6 | 6 | 3 | 3 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.11 |