| SP | Greinke, Z.Greinke, Zack # >> | 32 | 2015 | R | 92 | 10 | 10 | 3 | 4 | 6.02 | .341 | 1.50 | 10.8 | 2.8 | 8.3 | 55.1 | 66 | 37 | 37 | 8 | 17 | 51 | 2 | 0 | 0 | 0 | 4 | 3 | 2 | 4.13 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 83 | 10 | 10 | 0 | 1 | 3.76 | .268 | 1.10 | 6.9 | 3.1 | 7.8 | 38.1 | 29 | 16 | 16 | 5 | 13 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.00 |
| SP | Hamels, C.Hamels, Cole >> | 28 | 2011 | L | 78 | 10 | 10 | 4 | 4 | 5.93 | .359 | 1.66 | 12.2 | 3.0 | 8.8 | 54.2 | 73 | 41 | 36 | 11 | 18 | 53 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 4.74 |
| SP | Bauer, T.Bauer, Trevor >> | 27 | 2018 | R | 61 | 10 | 10 | 5 | 3 | 4.64 | .315 | 1.36 | 9.3 | 3.0 | 9.7 | 54.1 | 56 | 28 | 28 | 7 | 18 | 58 | 0 | 0 | 0 | 0 | 5 | 1 | 6 | 3.59 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 36 | 0 | 2 | 3 | 4.74 | .328 | 1.44 | 11.3 | 1.9 | 10.7 | 43.2 | 54 | 23 | 23 | 5 | 9 | 51 | 0 | 0 | 2 | 0 | 0 | 1 | 3 | 2.84 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 83 | 37 | 0 | 3 | 0 | 6.02 | .347 | 1.50 | 11.1 | 2.5 | 8.4 | 43.1 | 53 | 29 | 29 | 3 | 12 | 40 | 0 | 2 | 0 | 0 | 0 | 4 | 2 | 3.16 |
| RP | Parker, B.Parker, Blake >> | 32 | 2017 | R | 79 | 33 | 0 | 3 | 0 | 3.29 | .311 | 1.36 | 7.3 | 5.0 | 11.4 | 38.1 | 31 | 14 | 14 | 4 | 21 | 48 | 0 | 5 | 2 | 0 | 0 | 0 | 2 | 3.50 |
| RP | Ottavino, A.Ottavino, Adam >> | 32 | 2018 | R | 61 | 25 | 0 | 1 | 2 | 4.45 | .336 | 1.52 | 7.8 | 6.0 | 10.5 | 30.1 | 26 | 15 | 15 | 3 | 20 | 35 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 3.97 |
| RP | Knebel, C.Knebel, Corey >> | 25 | 2017 | R | 32 | 24 | 0 | 2 | 3 | 5.29 | .271 | 1.09 | 6.1 | 3.7 | 10.3 | 34.0 | 23 | 20 | 20 | 4 | 14 | 39 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 3.56 |