| SP | deGrom, J.deGrom, Jacob $$ >> | 31 | 2019 | R | 98 | 12 | 12 | 8 | 2 | 3.05 | .269 | 1.07 | 7.1 | 2.6 | 10.5 | 79.2 | 62 | 28 | 27 | 11 | 23 | 92 | 1 | 0 | 0 | 0 | 8 | 3 | 2 | 3.47 |
| SP | Bieber, S.Bieber, Shane >> | 24 | 2019 | R | 88 | 12 | 12 | 3 | 3 | 4.64 | .290 | 1.21 | 9.0 | 1.9 | 11.2 | 66.0 | 66 | 34 | 34 | 13 | 14 | 82 | 1 | 0 | 0 | 1 | 5 | 1 | 0 | 3.76 |
| SP | Samardzija, J.Samardzija, Jeff >> | 34 | 2019 | R | 80 | 12 | 12 | 1 | 6 | 6.63 | .332 | 1.47 | 9.6 | 3.6 | 8.2 | 57.0 | 61 | 45 | 42 | 13 | 23 | 52 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 5.40 |
| SP | Soroka, M.Soroka, Mike >> | 21 | 2019 | R | 75 | 12 | 12 | 4 | 4 | 5.21 | .313 | 1.32 | 9.2 | 2.7 | 8.7 | 57.0 | 58 | 34 | 33 | 12 | 17 | 55 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 4.86 |
| SP | Taillon, J.Taillon, Jameson >> | 27 | 2019 | R | 71 | 11 | 11 | 1 | 5 | 10.15 | .403 | 2.03 | 16.2 | 2.1 | 7.2 | 39.0 | 70 | 44 | 44 | 11 | 9 | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 5.77 |
| SU | Hader, J.Hader, Josh $ >> | 25 | 2019 | L | 100 | 27 | 0 | 1 | 0 | 2.31 | .269 | 1.10 | 5.5 | 4.4 | 10.4 | 39.0 | 24 | 10 | 10 | 1 | 19 | 45 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.49 |
| CL | Duffey, T.Duffey, Tyler # >> | 28 | 2019 | R | 85 | 31 | 0 | 0 | 5 | 4.68 | .329 | 1.44 | 9.0 | 4.2 | 10.1 | 32.2 | 32 | 18 | 17 | 8 | 15 | 36 | 0 | 13 | 1 | 0 | 0 | 1 | 2 | 5.50 |
| RP | Soria, J.Soria, Joakim >> | 35 | 2019 | R | 83 | 32 | 0 | 3 | 0 | 2.14 | .276 | 1.02 | 5.8 | 3.4 | 11.4 | 42.0 | 27 | 10 | 10 | 4 | 16 | 53 | 0 | 1 | 2 | 0 | 0 | 5 | 0 | 3.21 |
| RP | Greene, S.Greene, Shane >> | 30 | 2019 | R | 82 | 29 | 0 | 4 | 2 | 2.95 | .265 | 1.01 | 7.6 | 1.6 | 9.5 | 39.2 | 33 | 13 | 13 | 7 | 7 | 41 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 4.00 |
| RP | Kahnle, T.Kahnle, Tommy >> | 29 | 2019 | R | 82 | 26 | 0 | 3 | 0 | 4.22 | .278 | 1.16 | 5.9 | 4.5 | 11.5 | 32.0 | 21 | 15 | 15 | 5 | 16 | 41 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 3.97 |
| SP | Yarbrough, R.Yarbrough, Ryan >> | 27 | 2019 | L | 86 | 14 | 0 | 2 | 1 | 3.74 | .293 | 1.25 | 8.1 | 3.4 | 6.4 | 21.2 | 19 | 11 | 9 | 4 | 8 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.19 |