| SP | Martinez, P.Martinez, Pedro # >> | 29 | 2000 | R | 100 | 26 | 26 | 8 | 12 | 5.01 | .292 | 1.23 | 8.7 | 2.4 | 9.4 | 149.0 | 144 | 89 | 83 | 25 | 40 | 155 | 0 | 0 | 0 | 0 | 14 | 0 | 4 | 3.91 |
| SP | Hunter, C.Hunter, Catfish # >> | 26 | 1972 | R | 81 | 24 | 24 | 12 | 5 | 4.73 | .298 | 1.26 | 8.5 | 2.9 | 5.1 | 144.2 | 136 | 84 | 76 | 15 | 47 | 81 | 6 | 0 | 0 | 1 | 13 | 1 | 2 | 4.23 |
| SP | Marichal, J.Marichal, Juan >> | 29 | 1966 | R | 77 | 26 | 23 | 9 | 10 | 3.99 | .315 | 1.36 | 9.6 | 2.6 | 5.2 | 160.1 | 171 | 81 | 71 | 22 | 47 | 92 | 6 | 0 | 0 | 4 | 11 | 3 | 1 | 4.58 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 54 | 0 | 4 | 2 | 3.21 | .320 | 1.37 | 9.3 | 3.1 | 9.4 | 67.1 | 69 | 24 | 24 | 5 | 23 | 70 | 0 | 18 | 1 | 0 | 0 | 3 | 2 | 3.04 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 92 | 66 | 0 | 3 | 3 | 4.00 | .276 | 1.12 | 7.2 | 3.0 | 10.2 | 78.2 | 62 | 37 | 35 | 12 | 26 | 88 | 0 | 3 | 4 | 0 | 0 | 2 | 0 | 3.82 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 89 | 67 | 0 | 4 | 6 | 4.41 | .331 | 1.47 | 8.8 | 4.6 | 7.4 | 83.2 | 81 | 41 | 41 | 12 | 42 | 68 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 4.80 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 81 | 41 | 0 | 1 | 1 | 4.20 | .343 | 1.51 | 8.0 | 5.7 | 9.0 | 55.2 | 49 | 27 | 26 | 6 | 35 | 55 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 4.49 |