| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 28 | 28 | 17 | 5 | 3.34 | .301 | 1.27 | 8.2 | 3.3 | 8.8 | 172.2 | 156 | 66 | 64 | 14 | 64 | 169 | 0 | 0 | 0 | 0 | 16 | 3 | 1 | 3.26 |
| SP | Richards, G.Richards, Garrett # >> | 26 | 2014 | R | 73 | 27 | 27 | 8 | 11 | 4.94 | .328 | 1.43 | 9.8 | 3.1 | 8.9 | 164.0 | 178 | 96 | 90 | 20 | 57 | 163 | 1 | 0 | 0 | 1 | 15 | 5 | 16 | 3.73 |
| SP | Bumgarner, M.Bumgarner, Madison # >> | 26 | 2016 | L | 76 | 27 | 27 | 10 | 13 | 4.80 | .321 | 1.38 | 9.4 | 3.1 | 9.6 | 172.2 | 179 | 94 | 92 | 23 | 59 | 183 | 0 | 0 | 0 | 0 | 11 | 7 | 4 | 3.76 |
| SP | Severino, L.Severino, Luis # >> | 23 | 2017 | R | 74 | 27 | 27 | 8 | 10 | 5.12 | .335 | 1.50 | 10.3 | 3.2 | 8.9 | 161.2 | 185 | 99 | 92 | 24 | 57 | 159 | 1 | 0 | 0 | 0 | 10 | 2 | 3 | 4.06 |
| SP | Keuchel, D.Keuchel, Dallas # >> | 27 | 2015 | L | 69 | 27 | 26 | 12 | 7 | 5.71 | .337 | 1.49 | 11.4 | 2.1 | 7.8 | 168.2 | 213 | 108 | 107 | 35 | 39 | 145 | 0 | 0 | 0 | 0 | 11 | 5 | 4 | 4.77 |
| CL | Treinen, B.Treinen, Blake † >> | 30 | 2018 | R | 80 | 57 | 0 | 2 | 5 | 2.17 | .286 | 1.19 | 6.7 | 4.0 | 9.8 | 54.0 | 40 | 14 | 13 | 1 | 24 | 59 | 0 | 29 | 2 | 0 | 0 | 1 | 1 | 2.44 |
| SU | Osuna, R.Osuna, Roberto >> | 22 | 2017 | R | 62 | 80 | 0 | 1 | 1 | 2.71 | .299 | 1.23 | 8.9 | 2.3 | 9.4 | 69.2 | 68 | 23 | 21 | 3 | 18 | 72 | 0 | 2 | 2 | 0 | 0 | 3 | 4 | 2.39 |
| RP | Rivera, M.Rivera, Mariano >> | 42 | 2011 | R | 39 | 24 | 0 | 1 | 1 | 4.88 | .351 | 1.46 | 11.3 | 1.9 | 9.8 | 24.0 | 30 | 13 | 13 | 2 | 5 | 26 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 3.04 |
| RP | Janssen, C.Janssen, Casey >> | 31 | 2012 | R | 55 | 43 | 0 | 4 | 1 | 4.76 | .312 | 1.36 | 8.8 | 3.7 | 8.8 | 39.2 | 38 | 21 | 21 | 7 | 16 | 38 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 4.62 |
| RP | Hochevar, L.Hochevar, Luke >> | 30 | 2013 | R | 77 | 56 | 0 | 4 | 2 | 5.62 | .328 | 1.43 | 8.7 | 4.3 | 8.4 | 65.2 | 63 | 41 | 41 | 9 | 31 | 61 | 0 | 0 | 5 | 0 | 0 | 2 | 6 | 4.45 |