| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 37 | 37 | 15 | 14 | 3.38 | .276 | 1.11 | 7.4 | 2.7 | 9.7 | 269.1 | 220 | 109 | 101 | 41 | 80 | 291 | 5 | 0 | 0 | 2 | 24 | 8 | 3 | 3.80 |
| SP | Schmidt, J.Schmidt, Jason # >> | 30 | 2003 | R | 77 | 35 | 35 | 15 | 11 | 3.64 | .276 | 1.13 | 8.0 | 2.2 | 8.7 | 240.0 | 214 | 101 | 97 | 40 | 58 | 233 | 7 | 0 | 0 | 2 | 23 | 2 | 5 | 3.98 |
| SP | Tudor, J.Tudor, John # $$ >> | 31 | 1985 | L | 72 | 34 | 34 | 18 | 14 | 4.68 | .283 | 1.16 | 8.3 | 2.1 | 5.8 | 234.2 | 217 | 124 | 122 | 41 | 55 | 152 | 7 | 0 | 0 | 2 | 17 | 6 | 7 | 4.76 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 90 | 31 | 31 | 13 | 12 | 4.35 | .295 | 1.20 | 7.9 | 2.9 | 9.3 | 198.2 | 174 | 101 | 96 | 29 | 64 | 204 | 3 | 0 | 0 | 2 | 18 | 11 | 1 | 3.98 |
| SU | Papelbon, J.Papelbon, Jonathan >> | 27 | 2007 | R | 90 | 64 | 0 | 1 | 3 | 3.71 | .282 | 1.17 | 6.9 | 3.6 | 9.0 | 70.1 | 54 | 33 | 29 | 15 | 28 | 70 | 0 | 10 | 7 | 0 | 0 | 1 | 0 | 5.03 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 77 | 76 | 0 | 3 | 4 | 3.68 | .278 | 1.12 | 7.1 | 3.1 | 10.3 | 85.2 | 67 | 36 | 35 | 14 | 29 | 97 | 0 | 5 | 2 | 0 | 0 | 3 | 5 | 3.99 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 69 | 6 | 0 | 1 | 0 | 4.38 | .351 | 1.62 | 8.3 | 6.8 | 9.8 | 12.1 | 11 | 11 | 6 | 2 | 9 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.25 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 24 | 2012 | R | 100 | 71 | 0 | 5 | 8 | 3.72 | .281 | 1.14 | 7.1 | 3.3 | 11.5 | 72.2 | 57 | 31 | 30 | 10 | 26 | 92 | 0 | 41 | 4 | 0 | 0 | 2 | 6 | 3.42 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 82 | 30 | 0 | 1 | 0 | 2.89 | .296 | 1.21 | 7.1 | 3.9 | 10.0 | 37.1 | 29 | 12 | 12 | 4 | 16 | 41 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 3.65 |