| SP | deGrom, J.deGrom, Jacob >> | 30 | 2018 | R | 93 | 16 | 16 | 5 | 5 | 4.73 | .309 | 1.32 | 9.3 | 2.7 | 9.8 | 106.2 | 109 | 65 | 56 | 14 | 32 | 116 | 1 | 0 | 0 | 0 | 9 | 2 | 0 | 3.49 |
| SP | Buchholz, C.Buchholz, Clay # >> | 29 | 2013 | R | 81 | 16 | 16 | 10 | 4 | 3.95 | .312 | 1.34 | 8.1 | 4.0 | 7.7 | 116.1 | 105 | 55 | 51 | 18 | 51 | 99 | 1 | 0 | 0 | 0 | 9 | 2 | 2 | 4.68 |
| SP | Keuchel, D.Keuchel, Dallas >> | 27 | 2015 | L | 69 | 15 | 15 | 5 | 8 | 5.12 | .322 | 1.43 | 9.8 | 3.1 | 7.3 | 103.2 | 112 | 65 | 59 | 20 | 36 | 84 | 1 | 0 | 0 | 0 | 6 | 0 | 3 | 4.94 |
| SP | Corbin, P.Corbin, Patrick >> | 28 | 2018 | L | 66 | 15 | 15 | 5 | 7 | 5.00 | .311 | 1.33 | 9.9 | 2.1 | 10.0 | 90.0 | 99 | 53 | 50 | 18 | 21 | 100 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 4.14 |
| RP | Parker, B.Parker, Blake >> | 32 | 2017 | R | 78 | 25 | 0 | 0 | 2 | 3.78 | .301 | 1.26 | 6.8 | 4.6 | 11.7 | 33.1 | 25 | 15 | 14 | 3 | 17 | 43 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | 3.21 |
| RP | Balfour, G.Balfour, Grant >> | 35 | 2012 | R | 62 | 22 | 0 | 3 | 0 | 1.08 | .330 | 1.48 | 6.8 | 6.5 | 9.4 | 25.0 | 19 | 3 | 3 | 0 | 18 | 26 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 3.08 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 57 | 18 | 0 | 0 | 0 | 3.48 | .262 | 1.06 | 2.7 | 7.2 | 9.0 | 20.2 | 6 | 8 | 8 | 2 | 16 | 20 | 0 | 4 | 0 | 0 | 0 | 0 | 2 | 4.70 |
| SP | Jimenez, U.Jimenez, Ubaldo | 26 | 2010 | R | 44 | 5 | 0 | 2 | 1 | 7.71 | .349 | 1.61 | 11.0 | 4.0 | 10.0 | 9.1 | 11 | 9 | 8 | 2 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.00 |