| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 92 | 21 | 21 | 7 | 10 | 4.40 | .313 | 1.35 | 9.3 | 2.8 | 8.1 | 133.0 | 138 | 69 | 65 | 16 | 42 | 119 | 4 | 0 | 0 | 1 | 12 | 2 | 4 | 3.77 |
| SP | Hamels, C.Hamels, Cole # >> | 28 | 2011 | L | 80 | 20 | 20 | 6 | 7 | 4.77 | .304 | 1.26 | 9.3 | 2.1 | 7.5 | 117.0 | 121 | 63 | 62 | 22 | 27 | 98 | 1 | 0 | 0 | 0 | 11 | 5 | 0 | 4.59 |
| SP | Severino, L.Severino, Luis # >> | 23 | 2017 | R | 73 | 20 | 20 | 6 | 9 | 5.22 | .328 | 1.42 | 9.3 | 3.5 | 9.9 | 108.2 | 112 | 66 | 63 | 17 | 42 | 119 | 1 | 0 | 0 | 0 | 9 | 5 | 0 | 4.15 |
| SP | Castillo, L.Castillo, Luis >> | 26 | 2019 | R | 49 | 20 | 20 | 5 | 5 | 4.85 | .342 | 1.49 | 8.6 | 4.9 | 9.9 | 105.2 | 100 | 59 | 57 | 10 | 57 | 116 | 0 | 0 | 0 | 0 | 7 | 8 | 2 | 3.89 |
| SP | Sanchez, A.Sanchez, Anibal >> | 29 | 2013 | R | 26 | 19 | 19 | 8 | 6 | 3.52 | .290 | 1.20 | 8.1 | 2.6 | 9.7 | 92.0 | 83 | 36 | 36 | 11 | 27 | 99 | 0 | 0 | 0 | 0 | 7 | 3 | 2 | 3.38 |
| RP | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 87 | 50 | 0 | 3 | 3 | 3.03 | .302 | 1.27 | 6.4 | 5.1 | 10.5 | 65.1 | 46 | 22 | 22 | 7 | 37 | 76 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.86 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 51 | 0 | 5 | 1 | 3.84 | .310 | 1.28 | 9.5 | 2.2 | 8.1 | 58.2 | 61 | 25 | 25 | 10 | 14 | 52 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 4.38 |
| RP | Santos, S.Santos, Sergio >> | 27 | 2011 | R | 33 | 35 | 0 | 5 | 0 | 3.02 | .302 | 1.27 | 7.5 | 4.2 | 9.2 | 41.2 | 34 | 14 | 14 | 4 | 19 | 42 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 3.68 |
| RP | Givens, M.Givens, Mychal >> | 25 | 2015 | R | 71 | 34 | 0 | 2 | 2 | 4.93 | .272 | 1.05 | 7.1 | 2.4 | 8.6 | 42.0 | 33 | 23 | 23 | 7 | 11 | 40 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 4.26 |
| SU | Marmol, C.Marmol, Carlos >> | 28 | 2010 | R | 41 | 34 | 0 | 2 | 0 | 1.91 | .257 | 1.04 | 4.1 | 5.4 | 11.7 | 37.2 | 17 | 8 | 8 | 3 | 22 | 48 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 3.24 |
| CL | Uehara, K.Uehara, Koji $ >> | 38 | 2013 | R | 100 | 41 | 0 | 0 | 6 | 3.98 | .314 | 1.35 | 9.8 | 2.3 | 8.4 | 43.0 | 47 | 19 | 19 | 3 | 11 | 40 | 0 | 23 | 3 | 0 | 0 | 1 | 1 | 2.88 |