| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 11 | 11 | 6 | 5 | 4.54 | .302 | 1.28 | 8.7 | 2.9 | 5.7 | 69.1 | 67 | 38 | 35 | 11 | 22 | 44 | 1 | 0 | 0 | 0 | 5 | 1 | 1 | 4.80 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 10 | 10 | 4 | 4 | 4.37 | .313 | 1.32 | 7.9 | 4.1 | 6.5 | 57.2 | 50 | 29 | 28 | 8 | 26 | 41 | 0 | 0 | 0 | 0 | 5 | 3 | 0 | 4.91 |
| SP | Bender, C.Bender, Chief # >> | 26 | 1910 | R | 72 | 10 | 10 | 2 | 7 | 6.00 | .367 | 1.72 | 12.0 | 3.5 | 5.6 | 69.0 | 92 | 50 | 46 | 8 | 27 | 43 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 4.48 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 10 | 9 | 6 | 1 | 4.88 | .284 | 1.17 | 7.7 | 2.9 | 8.7 | 55.1 | 47 | 30 | 30 | 13 | 18 | 53 | 1 | 0 | 0 | 0 | 5 | 1 | 1 | 5.18 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 31 | 0 | 1 | 1 | 2.45 | .246 | 0.95 | 6.1 | 2.5 | 8.6 | 44.0 | 30 | 12 | 12 | 3 | 12 | 42 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 2.86 |
| SU | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 85 | 14 | 0 | 0 | 1 | 4.20 | .328 | 1.47 | 12.0 | 1.2 | 9.0 | 15.0 | 20 | 7 | 7 | 3 | 2 | 15 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 4.00 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 83 | 18 | 0 | 1 | 0 | 2.82 | .272 | 1.12 | 7.0 | 3.3 | 7.8 | 22.1 | 17 | 7 | 7 | 2 | 8 | 19 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3.55 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 13 | 0 | 2 | 0 | 1.80 | .328 | 1.47 | 8.4 | 4.8 | 8.4 | 15.0 | 14 | 3 | 3 | 0 | 8 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2.73 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 70 | 15 | 0 | 0 | 2 | 9.64 | .382 | 1.86 | 12.9 | 3.9 | 2.6 | 14.0 | 20 | 15 | 15 | 4 | 6 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 7.43 |
| SP | Gooden, D.Gooden, Dwight >> | 21 | 1985 | R | 67 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Schmidt, J.Schmidt, Jason >> | 30 | 2003 | R | 68 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 74 | 6 | 1 | 0 | 1 | 4.30 | .317 | 1.35 | 9.4 | 2.7 | 5.9 | 23.0 | 24 | 12 | 11 | 3 | 7 | 15 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4.43 |