| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 8 | 8 | 2 | 5 | 3.81 | .313 | 1.31 | 9.0 | 2.8 | 10.7 | 52.0 | 52 | 25 | 22 | 6 | 16 | 62 | 1 | 0 | 0 | 0 | 5 | 3 | 0 | 3.21 |
| SP | Keuchel, D.Keuchel, Dallas >> | 27 | 2015 | L | 68 | 8 | 8 | 5 | 1 | 4.05 | .313 | 1.33 | 8.7 | 3.4 | 7.1 | 53.1 | 51 | 26 | 24 | 6 | 20 | 42 | 1 | 0 | 0 | 1 | 4 | 2 | 1 | 4.13 |
| SP | Lackey, J.Lackey, John >> | 38 | 2016 | R | 59 | 8 | 8 | 1 | 3 | 4.78 | .355 | 1.63 | 10.7 | 4.0 | 7.5 | 49.0 | 58 | 32 | 26 | 6 | 22 | 41 | 0 | 0 | 0 | 0 | 3 | 1 | 1 | 4.33 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 27 | 2012 | L | 46 | 8 | 8 | 2 | 3 | 5.18 | .328 | 1.44 | 9.2 | 4.0 | 10.5 | 41.2 | 42 | 24 | 24 | 6 | 18 | 48 | 1 | 0 | 0 | 0 | 3 | 1 | 2 | 3.95 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 70 | 18 | 0 | 2 | 0 | 5.88 | .264 | 1.00 | 8.3 | 0.7 | 5.5 | 26.0 | 24 | 18 | 17 | 7 | 2 | 16 | 0 | 0 | 2 | 0 | 0 | 2 | 1 | 5.73 |
| RP | Devenski, C.Devenski, Chris >> | 26 | 2017 | R | 49 | 16 | 0 | 2 | 1 | 2.70 | .186 | 0.69 | 3.5 | 2.7 | 12.9 | 23.1 | 9 | 7 | 7 | 3 | 7 | 33 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.74 |
| RP | Melancon, M.Melancon, Mark >> | 30 | 2015 | R | 34 | 13 | 0 | 2 | 0 | 3.45 | .299 | 1.28 | 9.6 | 2.4 | 10.2 | 15.2 | 16 | 6 | 6 | 1 | 4 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2.40 |
| RP | Rondon, H.Rondon, Hector >> | 27 | 2015 | R | 22 | 17 | 0 | 0 | 1 | 2.66 | .247 | 0.98 | 5.9 | 3.2 | 7.2 | 20.1 | 13 | 6 | 6 | 1 | 7 | 16 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 3.10 |
| SP | Wilson, C.Wilson, C.J. >> | 31 | 2011 | L | 19 | 3 | 1 | 0 | 1 | 3.38 | .351 | 1.63 | 12.4 | 2.3 | 7.9 | 8.0 | 11 | 3 | 3 | 2 | 2 | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 5.25 |
| SP | Berrios, J.Berrios, Jose >> | 24 | 2018 | R | 34 | 9 | 0 | 0 | 3 | 12.60 | .444 | 2.40 | 15.3 | 6.3 | 6.3 | 10.0 | 17 | 15 | 14 | 4 | 7 | 7 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 8.90 |