| SP | Greinke, Z.Greinke, Zack † >> | 32 | 2015 | R | 94 | 22 | 22 | 13 | 4 | 2.48 | .253 | 0.98 | 6.4 | 2.5 | 5.2 | 170.2 | 121 | 48 | 47 | 16 | 47 | 99 | 5 | 0 | 0 | 2 | 17 | 5 | 3 | 3.98 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 21 | 21 | 5 | 11 | 5.60 | .321 | 1.40 | 9.1 | 3.5 | 7.9 | 125.1 | 126 | 81 | 78 | 23 | 49 | 110 | 4 | 0 | 0 | 0 | 11 | 3 | 3 | 4.88 |
| SP | Hunter, C.Hunter, Catfish # >> | 26 | 1972 | R | 81 | 20 | 20 | 10 | 9 | 4.03 | .295 | 1.23 | 7.8 | 3.3 | 4.5 | 149.2 | 129 | 74 | 67 | 16 | 55 | 75 | 7 | 0 | 0 | 0 | 11 | 4 | 4 | 4.58 |
| RP | Gagne, E.Gagne, Eric † >> | 27 | 2003 | R | 98 | 51 | 0 | 5 | 0 | 1.91 | .233 | 0.91 | 5.2 | 3.0 | 9.1 | 66.0 | 38 | 14 | 14 | 1 | 22 | 67 | 0 | 12 | 2 | 0 | 0 | 0 | 0 | 2.17 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 31 | 0 | 2 | 6 | 4.26 | .245 | 0.97 | 5.7 | 3.1 | 7.1 | 38.0 | 24 | 18 | 18 | 9 | 13 | 30 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 5.53 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 10 | 0 | 0 | 4 | 10.61 | .417 | 2.04 | 11.0 | 8.0 | 9.0 | 9.1 | 11 | 13 | 11 | 2 | 8 | 9 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 6.89 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 82 | 8 | 0 | 0 | 1 | 2.19 | .196 | 0.65 | 5.3 | 0.8 | 5.3 | 12.1 | 7 | 4 | 3 | 0 | 1 | 7 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2.33 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 68 | 12 | 0 | 1 | 1 | 3.73 | .276 | 1.13 | 6.7 | 3.6 | 5.4 | 50.2 | 37 | 22 | 21 | 11 | 20 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5.92 |