| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 16 | 16 | 7 | 7 | 3.83 | .273 | 1.10 | 7.9 | 2.0 | 8.1 | 120.0 | 105 | 51 | 51 | 13 | 27 | 108 | 4 | 0 | 0 | 1 | 10 | 3 | 3 | 3.36 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 16 | 16 | 7 | 7 | 5.71 | .320 | 1.38 | 10.4 | 2.1 | 5.0 | 105.2 | 121 | 67 | 67 | 22 | 25 | 58 | 4 | 0 | 0 | 0 | 4 | 3 | 1 | 5.42 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 32 | 0 | 3 | 7 | 3.22 | .306 | 1.32 | 9.5 | 2.5 | 9.0 | 36.1 | 38 | 13 | 13 | 2 | 10 | 36 | 0 | 16 | 1 | 0 | 0 | 0 | 0 | 2.56 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 43 | 0 | 6 | 2 | 3.81 | .310 | 1.33 | 8.5 | 3.5 | 8.8 | 52.0 | 49 | 27 | 22 | 6 | 20 | 51 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 3.75 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 34 | 0 | 4 | 1 | 1.19 | .307 | 1.33 | 8.3 | 3.9 | 8.3 | 37.2 | 34 | 7 | 5 | 1 | 16 | 34 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 2.81 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 72 | 19 | 0 | 0 | 0 | 1.46 | .196 | 0.73 | 4.1 | 2.6 | 13.5 | 24.2 | 11 | 6 | 4 | 1 | 7 | 36 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1.42 |