| SP | Lester, J.Lester, Jon # >> | 32 | 2016 | L | 80 | 15 | 15 | 7 | 4 | 3.68 | .286 | 1.17 | 7.9 | 2.6 | 9.4 | 93.0 | 82 | 44 | 38 | 14 | 27 | 97 | 1 | 0 | 0 | 1 | 8 | 3 | 1 | 3.84 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2013 | R | 78 | 15 | 15 | 1 | 5 | 5.12 | .335 | 1.46 | 9.0 | 4.2 | 9.8 | 96.2 | 96 | 58 | 55 | 16 | 45 | 104 | 0 | 0 | 0 | 0 | 7 | 5 | 1 | 4.56 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 76 | 38 | 0 | 2 | 5 | 4.94 | .340 | 1.52 | 9.6 | 4.2 | 8.8 | 47.1 | 50 | 29 | 26 | 4 | 22 | 46 | 0 | 0 | 4 | 0 | 0 | 1 | 8 | 3.62 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 34 | 2014 | R | 45 | 35 | 0 | 1 | 1 | 3.64 | .267 | 1.07 | 6.9 | 2.8 | 9.9 | 42.0 | 32 | 17 | 17 | 6 | 13 | 46 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 3.67 |
| SP | Montas, F.Montas, Frankie >> | 26 | 2019 | R | 35 | 2 | 0 | 0 | 1 | 22.50 | .455 | 2.50 | 22.5 | 0.0 | 4.5 | 2.0 | 5 | 5 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.50 |
| SP | Kennedy, I.Kennedy, Ian >> | 27 | 2011 | R | 44 | 26 | 0 | 9 | 3 | 4.50 | .310 | 1.35 | 8.6 | 3.5 | 7.2 | 46.0 | 44 | 24 | 23 | 8 | 18 | 37 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 4.83 |