| SP | Martinez, P.Martinez, Pedro >> | 28 | 1999 | R | 88 | 21 | 21 | 7 | 8 | 3.50 | .279 | 1.16 | 7.8 | 2.6 | 8.6 | 126.0 | 109 | 50 | 49 | 16 | 37 | 120 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 3.63 |
| SP | Leonard, D.Leonard, Dutch # >> | 22 | 1914 | L | 98 | 20 | 20 | 5 | 11 | 3.82 | .302 | 1.28 | 8.3 | 3.3 | 5.5 | 115.1 | 106 | 54 | 49 | 10 | 42 | 70 | 1 | 0 | 0 | 1 | 9 | 2 | 1 | 4.06 |
| SP | Buchholz, C.Buchholz, Clay # >> | 29 | 2013 | R | 76 | 19 | 19 | 8 | 8 | 4.30 | .309 | 1.31 | 8.7 | 3.1 | 7.6 | 96.1 | 93 | 46 | 46 | 15 | 33 | 81 | 1 | 0 | 0 | 0 | 9 | 3 | 1 | 4.47 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 58 | 0 | 6 | 1 | 4.37 | .269 | 1.09 | 7.9 | 2.0 | 9.2 | 59.2 | 52 | 29 | 29 | 10 | 13 | 60 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 3.88 |
| RP | Chapman, A.Chapman, Aroldis >> | 37 | 2025 | L | 97 | 52 | 0 | 1 | 0 | 3.24 | .296 | 1.26 | 6.5 | 4.9 | 10.1 | 33.1 | 24 | 12 | 12 | 3 | 18 | 37 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 3.58 |
| RP | Tazawa, J.Tazawa, Junichi >> | 30 | 2016 | R | 31 | 43 | 0 | 0 | 4 | 3.50 | .316 | 1.36 | 7.3 | 5.0 | 7.5 | 36.0 | 29 | 14 | 14 | 3 | 20 | 30 | 0 | 4 | 1 | 0 | 0 | 1 | 2 | 4.17 |
| CL | Kimbrel, C.Kimbrel, Craig # >> | 29 | 2017 | R | 99 | 37 | 0 | 2 | 3 | 4.12 | .348 | 1.56 | 10.7 | 3.6 | 9.4 | 43.2 | 51 | 20 | 20 | 1 | 17 | 45 | 0 | 10 | 4 | 0 | 0 | 2 | 2 | 2.53 |
| RP | Delcarmen, M.Delcarmen, Manny >> | 28 | 2010 | R | 29 | 27 | 0 | 1 | 3 | 3.89 | .297 | 1.27 | 6.4 | 5.3 | 4.8 | 34.2 | 24 | 16 | 15 | 6 | 20 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.00 |
| SP | Wakefield, T.Wakefield, Tim >> | 36 | 2002 | R | 63 | 22 | 1 | 3 | 0 | 4.01 | .316 | 1.34 | 8.4 | 3.7 | 6.8 | 76.1 | 71 | 37 | 34 | 12 | 31 | 57 | 0 | 0 | 0 | 0 | 1 | 4 | 2 | 4.93 |