| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 90 | 28 | 26 | 13 | 5 | 3.69 | .275 | 1.12 | 7.3 | 2.8 | 9.3 | 166.0 | 134 | 68 | 68 | 21 | 52 | 172 | 3 | 0 | 0 | 2 | 17 | 3 | 2 | 3.57 |
| SP | Fernandez, J.Fernandez, Jose >> | 21 | 2013 | R | 89 | 26 | 26 | 11 | 10 | 3.02 | .260 | 1.04 | 6.6 | 2.8 | 10.5 | 169.2 | 124 | 59 | 57 | 17 | 52 | 197 | 3 | 0 | 0 | 2 | 19 | 3 | 3 | 2.95 |
| SP | Cueto, J.Cueto, Johnny >> | 28 | 2014 | R | 89 | 26 | 26 | 14 | 5 | 3.69 | .295 | 1.21 | 7.9 | 3.0 | 8.2 | 173.1 | 151 | 77 | 71 | 20 | 58 | 158 | 1 | 0 | 0 | 1 | 18 | 9 | 3 | 3.84 |
| SP | Beckett, J.Beckett, Josh # >> | 31 | 2011 | R | 76 | 26 | 26 | 7 | 10 | 4.74 | .312 | 1.34 | 8.7 | 3.5 | 8.4 | 159.1 | 153 | 84 | 84 | 25 | 61 | 148 | 0 | 0 | 0 | 0 | 12 | 3 | 7 | 4.39 |
| CL | Hader, J.Hader, Josh † >> | 25 | 2019 | L | 90 | 52 | 0 | 1 | 9 | 3.38 | .298 | 1.26 | 7.3 | 4.1 | 10.9 | 53.1 | 43 | 23 | 20 | 8 | 24 | 64 | 0 | 28 | 5 | 0 | 0 | 1 | 0 | 3.96 |
| RP | Robertson, D.Robertson, David >> | 32 | 2017 | R | 86 | 63 | 0 | 7 | 2 | 3.07 | .296 | 1.21 | 6.8 | 4.2 | 12.7 | 58.2 | 44 | 23 | 20 | 8 | 27 | 82 | 0 | 0 | 1 | 0 | 0 | 3 | 5 | 3.52 |
| RP | Clippard, T.Clippard, Tyler >> | 26 | 2011 | R | 81 | 46 | 0 | 2 | 2 | 2.56 | .312 | 1.27 | 7.8 | 3.8 | 10.0 | 45.2 | 39 | 15 | 13 | 3 | 19 | 50 | 0 | 1 | 0 | 0 | 0 | 4 | 1 | 3.18 |
| RP | Kelley, S.Kelley, Shawn >> | 32 | 2016 | R | 60 | 27 | 0 | 2 | 1 | 3.60 | .219 | 0.80 | 5.8 | 1.4 | 8.3 | 25.0 | 16 | 10 | 10 | 5 | 4 | 23 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4.36 |
| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 40 | 23 | 0 | 2 | 1 | 4.63 | .311 | 1.32 | 8.7 | 3.3 | 8.7 | 79.2 | 76 | 41 | 41 | 15 | 29 | 76 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 4.76 |
| RP | Osuna, R.Osuna, Roberto >> | 22 | 2017 | R | 63 | 21 | 0 | 1 | 1 | 3.54 | .358 | 1.57 | 12.2 | 2.3 | 9.9 | 20.1 | 27 | 8 | 8 | 2 | 5 | 22 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.15 |