| SP | deGrom, J.deGrom, Jacob # >> | 31 | 2019 | R | 98 | 35 | 35 | 17 | 8 | 3.63 | .277 | 1.11 | 7.8 | 2.2 | 10.7 | 225.2 | 196 | 91 | 91 | 31 | 54 | 267 | 1 | 0 | 0 | 1 | 22 | 10 | 1 | 3.27 |
| SP | Montas, F.Montas, Frankie >> | 26 | 2019 | R | 81 | 32 | 32 | 9 | 13 | 5.45 | .333 | 1.43 | 9.9 | 3.0 | 8.7 | 171.2 | 189 | 105 | 104 | 36 | 57 | 165 | 0 | 0 | 0 | 0 | 11 | 11 | 2 | 5.00 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 29 | 2019 | L | 74 | 32 | 32 | 9 | 13 | 5.06 | .336 | 1.49 | 11.2 | 2.2 | 9.9 | 165.1 | 206 | 100 | 93 | 34 | 41 | 181 | 0 | 0 | 0 | 0 | 13 | 4 | 2 | 4.30 |
| RP | Neris, H.Neris, Hector >> | 30 | 2019 | R | 90 | 91 | 0 | 8 | 1 | 3.55 | .308 | 1.29 | 6.9 | 4.7 | 9.6 | 114.0 | 87 | 46 | 45 | 10 | 60 | 121 | 0 | 4 | 5 | 0 | 0 | 5 | 5 | 3.73 |
| RP | Colome, A.Colome, Alex >> | 30 | 2019 | R | 79 | 84 | 0 | 4 | 4 | 4.40 | .322 | 1.36 | 7.7 | 4.5 | 7.8 | 92.0 | 79 | 45 | 45 | 16 | 46 | 80 | 0 | 0 | 4 | 0 | 0 | 6 | 4 | 5.22 |
| RP | Robles, H.Robles, Hansel >> | 28 | 2019 | R | 77 | 63 | 0 | 4 | 2 | 2.89 | .286 | 1.17 | 7.1 | 3.5 | 10.0 | 71.2 | 56 | 23 | 23 | 10 | 28 | 79 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 3.87 |
| RP | Cishek, S.Cishek, Steven # >> | 33 | 2019 | R | 66 | 56 | 0 | 1 | 4 | 5.84 | .352 | 1.63 | 9.5 | 5.2 | 7.7 | 57.0 | 60 | 37 | 37 | 11 | 33 | 49 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 5.53 |
| CL | Pagan, E.Pagan, Emilio † >> | 28 | 2019 | R | 99 | 74 | 0 | 7 | 9 | 3.44 | .279 | 1.12 | 7.6 | 2.6 | 9.9 | 83.2 | 70 | 32 | 32 | 8 | 24 | 91 | 0 | 41 | 8 | 0 | 0 | 3 | 5 | 3.04 |