| SP | Martinez, P.Martinez, Pedro † $ >> | 29 | 2000 | R | 100 | 21 | 21 | 11 | 5 | 3.45 | .295 | 1.25 | 8.3 | 3.1 | 9.1 | 156.2 | 143 | 68 | 60 | 12 | 53 | 157 | 5 | 0 | 0 | 1 | 14 | 1 | 2 | 3.03 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 89 | 20 | 20 | 8 | 10 | 4.66 | .322 | 1.39 | 9.5 | 3.1 | 7.4 | 137.0 | 144 | 86 | 71 | 17 | 47 | 112 | 2 | 0 | 0 | 0 | 10 | 4 | 2 | 4.09 |
| SP | Hunter, C.Hunter, Catfish >> | 26 | 1972 | R | 81 | 19 | 19 | 9 | 6 | 4.26 | .309 | 1.32 | 8.4 | 3.6 | 5.1 | 139.1 | 129 | 70 | 66 | 19 | 55 | 78 | 1 | 0 | 0 | 0 | 10 | 3 | 2 | 4.91 |
| SP | McLain, D.McLain, Denny >> | 24 | 1968 | R | 78 | 19 | 19 | 6 | 11 | 6.35 | .348 | 1.60 | 11.4 | 3.0 | 6.5 | 130.1 | 165 | 95 | 92 | 27 | 44 | 94 | 5 | 0 | 0 | 0 | 6 | 0 | 1 | 5.27 |
| CL | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 97 | 36 | 0 | 3 | 3 | 3.22 | .278 | 1.16 | 8.0 | 2.5 | 9.5 | 36.1 | 32 | 13 | 13 | 2 | 10 | 38 | 0 | 24 | 2 | 0 | 0 | 0 | 0 | 2.44 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 41 | 0 | 2 | 0 | 3.56 | .280 | 1.17 | 8.4 | 2.1 | 8.4 | 48.0 | 45 | 20 | 19 | 6 | 11 | 45 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.44 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 33 | 0 | 1 | 0 | 4.73 | .336 | 1.45 | 8.2 | 5.1 | 7.9 | 32.1 | 29 | 17 | 17 | 5 | 18 | 28 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 5.16 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 14 | 0 | 0 | 0 | 3.38 | .298 | 1.20 | 4.8 | 6.2 | 6.2 | 13.1 | 7 | 5 | 5 | 3 | 9 | 9 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 6.92 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 7 | 0 | 0 | 1 | 8.10 | .355 | 1.50 | 10.5 | 4.5 | 13.5 | 6.2 | 7 | 6 | 6 | 2 | 3 | 9 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 6.33 |
| RP | Holland, G.Holland, Greg >> | 27 | 2013 | R | 71 | 15 | 0 | 0 | 0 | 4.76 | .378 | 1.82 | 11.6 | 4.8 | 7.4 | 17.0 | 22 | 9 | 9 | 1 | 9 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.71 |