| SP | Martinez, P.Martinez, Pedro $$ >> | 29 | 2000 | R | 100 | 20 | 20 | 6 | 9 | 4.27 | .285 | 1.17 | 8.8 | 1.8 | 8.6 | 130.2 | 127 | 68 | 62 | 17 | 26 | 124 | 3 | 0 | 0 | 1 | 9 | 3 | 2 | 3.46 |
| SP | Arrieta, J.Arrieta, Jake $ >> | 29 | 2015 | R | 95 | 20 | 19 | 6 | 9 | 4.54 | .312 | 1.33 | 8.5 | 3.5 | 6.3 | 123.0 | 116 | 63 | 62 | 12 | 48 | 86 | 2 | 0 | 0 | 1 | 11 | 3 | 1 | 4.11 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 20 | 19 | 11 | 5 | 3.47 | .274 | 1.13 | 8.0 | 2.3 | 8.4 | 124.1 | 110 | 49 | 48 | 14 | 31 | 116 | 4 | 0 | 0 | 3 | 11 | 0 | 3 | 3.35 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 84 | 18 | 18 | 7 | 7 | 4.10 | .309 | 1.33 | 8.3 | 3.7 | 7.2 | 112.0 | 103 | 53 | 51 | 9 | 46 | 89 | 4 | 0 | 0 | 2 | 11 | 1 | 0 | 3.71 |
| SP | Cueto, J.Cueto, Johnny # >> | 28 | 2014 | R | 75 | 19 | 18 | 9 | 3 | 3.29 | .252 | 1.01 | 6.7 | 2.5 | 7.1 | 117.2 | 87 | 43 | 43 | 9 | 32 | 92 | 2 | 0 | 0 | 1 | 12 | 0 | 2 | 3.25 |
| RP | Nathan, J.Nathan, Joe † >> | 32 | 2006 | R | 87 | 51 | 0 | 4 | 0 | 2.57 | .285 | 1.18 | 6.3 | 4.3 | 6.3 | 56.0 | 39 | 17 | 16 | 6 | 27 | 39 | 0 | 7 | 1 | 0 | 0 | 1 | 2 | 4.50 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 36 | 0 | 1 | 2 | 3.20 | .286 | 1.18 | 7.6 | 3.0 | 5.0 | 45.0 | 38 | 16 | 16 | 7 | 15 | 25 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 4.98 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 28 | 0 | 2 | 1 | 3.67 | .270 | 1.11 | 7.1 | 2.9 | 9.8 | 34.1 | 27 | 17 | 14 | 3 | 11 | 37 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 2.94 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 20 | 0 | 0 | 0 | 6.16 | .329 | 1.37 | 6.6 | 5.7 | 8.1 | 19.0 | 14 | 13 | 13 | 2 | 12 | 17 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 4.79 |
| RP | Soria, J.Soria, Joakim >> | 24 | 2008 | R | 67 | 22 | 0 | 3 | 2 | 1.41 | .193 | 0.72 | 4.2 | 2.3 | 4.5 | 32.0 | 15 | 5 | 5 | 2 | 8 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.56 |