| SP | Glasnow, T.Glasnow, Tyler † >> | 28 | 2019 | R | 100 | 35 | 35 | 20 | 9 | 3.01 | .262 | 1.02 | 6.8 | 2.4 | 10.8 | 251.1 | 190 | 98 | 84 | 32 | 67 | 301 | 4 | 0 | 0 | 2 | 24 | 10 | 5 | 3.18 |
| SP | Civale, A.Civale, Aaron † >> | 27 | 2019 | R | 95 | 34 | 34 | 19 | 9 | 3.00 | .254 | 1.00 | 6.5 | 2.6 | 7.9 | 258.1 | 185 | 99 | 86 | 37 | 74 | 226 | 6 | 0 | 0 | 2 | 25 | 5 | 2 | 4.03 |
| SP | Chirinos, Y.Chirinos, Yonny † >> | 28 | 2019 | R | 87 | 34 | 34 | 23 | 6 | 3.77 | .302 | 1.26 | 8.6 | 2.7 | 7.4 | 229.1 | 220 | 103 | 96 | 31 | 69 | 188 | 0 | 0 | 0 | 0 | 22 | 9 | 6 | 4.14 |
| RP | Feliz, M.Feliz, Michael >> | 29 | 2019 | R | 85 | 76 | 0 | 2 | 2 | 2.28 | .274 | 1.13 | 6.6 | 3.6 | 12.6 | 67.0 | 49 | 18 | 17 | 4 | 27 | 94 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 2.18 |
| RP | Garrelts, S.Garrelts, Scott >> | 27 | 1987 | R | 76 | 41 | 0 | 2 | 2 | 2.47 | .260 | 1.01 | 5.2 | 4.0 | 9.2 | 43.2 | 25 | 14 | 12 | 5 | 19 | 44 | 0 | 5 | 2 | 0 | 0 | 2 | 1 | 3.93 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 27 | 1985 | R | 73 | 19 | 0 | 2 | 2 | 5.68 | .305 | 1.32 | 9.0 | 2.8 | 9.5 | 19.0 | 19 | 13 | 12 | 6 | 6 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.95 |
| RP | Taylor, J.Taylor, Josh >> | 29 | 2019 | L | 67 | 73 | 0 | 2 | 0 | 2.39 | .248 | 0.99 | 5.9 | 3.1 | 10.9 | 52.2 | 34 | 14 | 14 | 4 | 18 | 63 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 2.62 |
| RP | Suero, W.Suero, Wander >> | 28 | 2019 | R | 59 | 17 | 0 | 1 | 0 | 0.79 | .253 | 1.01 | 6.5 | 2.9 | 12.3 | 22.2 | 16 | 2 | 2 | 1 | 7 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.82 |
| RP | Holland, A.Holland, Al >> | 32 | 1983 | L | 57 | 49 | 0 | 1 | 2 | 8.46 | .362 | 1.66 | 9.4 | 5.7 | 9.0 | 22.1 | 23 | 21 | 21 | 4 | 14 | 22 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 5.41 |
| CL | Neris, H.Neris, Hector † >> | 33 | 2019 | R | 45 | 63 | 0 | 5 | 6 | 3.75 | .308 | 1.32 | 8.2 | 3.8 | 9.6 | 57.2 | 52 | 27 | 24 | 8 | 24 | 61 | 0 | 38 | 5 | 0 | 0 | 1 | 1 | 4.00 |