| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 99 | 28 | 28 | 11 | 11 | 3.36 | .276 | 1.14 | 7.4 | 2.9 | 8.6 | 195.2 | 160 | 75 | 73 | 25 | 63 | 186 | 4 | 0 | 0 | 2 | 20 | 1 | 5 | 3.74 |
| SP | Greinke, Z.Greinke, Zack † # >> | 36 | 2019 | R | 86 | 26 | 26 | 12 | 5 | 3.58 | .275 | 1.12 | 8.1 | 1.9 | 6.9 | 171.0 | 154 | 74 | 68 | 22 | 37 | 132 | 2 | 0 | 0 | 1 | 15 | 4 | 5 | 3.85 |
| SP | Corbin, P.Corbin, Patrick >> | 25 | 2015 | L | 21 | 26 | 25 | 10 | 6 | 5.36 | .336 | 1.48 | 9.8 | 3.6 | 7.5 | 132.2 | 143 | 80 | 79 | 20 | 53 | 110 | 0 | 0 | 0 | 0 | 9 | 5 | 2 | 4.62 |
| SU | Chafin, A.Chafin, Andrew >> | 25 | 2015 | L | 52 | 54 | 0 | 1 | 3 | 3.22 | .299 | 1.24 | 7.6 | 3.7 | 5.7 | 58.2 | 49 | 22 | 21 | 4 | 24 | 37 | 0 | 1 | 7 | 0 | 0 | 2 | 1 | 3.97 |
| RP | Weaver, L.Weaver, Luke >> | 25 | 2019 | R | 54 | 50 | 0 | 5 | 2 | 4.80 | .338 | 1.49 | 8.6 | 4.8 | 8.6 | 75.0 | 72 | 40 | 40 | 9 | 40 | 72 | 0 | 1 | 2 | 0 | 0 | 3 | 0 | 4.36 |
| RP | Aquino, G.Aquino, Greg >> | 26 | 2004 | R | 55 | 39 | 0 | 4 | 0 | 3.61 | .314 | 1.32 | 7.5 | 4.5 | 7.5 | 42.1 | 35 | 17 | 17 | 2 | 21 | 35 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 3.60 |
| RP | Godley, Z.Godley, Zack >> | 25 | 2015 | R | 32 | 31 | 0 | 1 | 1 | 3.38 | .314 | 1.35 | 7.5 | 4.7 | 7.9 | 48.0 | 40 | 20 | 18 | 3 | 25 | 42 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.69 |