| SP | Manaea, S.Manaea, Sean >> | 27 | 2019 | L | 99 | 18 | 18 | 7 | 4 | 3.51 | .272 | 1.11 | 6.9 | 3.2 | 11.2 | 102.2 | 78 | 40 | 40 | 10 | 36 | 127 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 2.87 |
| SP | Mengden, D.Mengden, Daniel # >> | 26 | 2019 | R | 33 | 19 | 19 | 4 | 5 | 5.24 | .341 | 1.50 | 9.3 | 4.3 | 7.1 | 80.2 | 83 | 48 | 47 | 12 | 38 | 63 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 4.95 |
| SP | Anderson, T.Anderson, Tanner # + >> | 26 | 2019 | R | 9 | 18 | 18 | 4 | 5 | 5.68 | .349 | 1.55 | 10.9 | 3.2 | 8.3 | 77.2 | 93 | 50 | 49 | 11 | 27 | 71 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 4.26 |
| SP | Straily, D.Straily, Dan # >> | 30 | 2019 | R | 2 | 14 | 14 | 2 | 4 | 6.21 | .372 | 1.71 | 10.9 | 4.5 | 7.9 | 58.0 | 70 | 49 | 40 | 10 | 29 | 51 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 5.19 |
| RP | Wendelken, J.Wendelken, J.B. >> | 26 | 2019 | R | 96 | 57 | 0 | 6 | 0 | 1.75 | .264 | 1.04 | 6.6 | 2.8 | 10.9 | 67.0 | 49 | 13 | 13 | 2 | 21 | 81 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 2.00 |
| RP | Montero, R.Montero, Rafael >> | 28 | 2019 | R | 91 | 59 | 0 | 2 | 1 | 3.29 | .265 | 1.02 | 6.7 | 2.4 | 10.3 | 63.0 | 47 | 23 | 23 | 10 | 17 | 72 | 0 | 5 | 2 | 0 | 0 | 4 | 0 | 3.78 |
| RP | Ramirez, N.Ramirez, Noe >> | 29 | 2019 | R | 79 | 42 | 0 | 1 | 2 | 3.21 | .266 | 1.05 | 7.5 | 2.0 | 11.5 | 53.1 | 44 | 19 | 19 | 7 | 12 | 68 | 0 | 8 | 4 | 0 | 0 | 2 | 1 | 2.94 |
| RP | Blevins, J.Blevins, Jerry >> | 36 | 2019 | L | 78 | 61 | 0 | 4 | 2 | 4.05 | .318 | 1.40 | 7.2 | 5.4 | 9.7 | 40.0 | 32 | 18 | 18 | 6 | 24 | 43 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4.60 |
| RP | Perdomo, L.Perdomo, Luis >> | 26 | 2019 | R | 63 | 36 | 0 | 7 | 0 | 1.70 | .219 | 0.76 | 4.6 | 2.3 | 7.5 | 47.2 | 24 | 9 | 9 | 4 | 12 | 39 | 0 | 1 | 1 | 0 | 0 | 4 | 1 | 3.47 |
| RP | Tomlin, J.Tomlin, Josh >> | 34 | 2019 | R | 60 | 31 | 0 | 4 | 2 | 3.74 | .308 | 1.34 | 10.6 | 1.6 | 6.0 | 33.2 | 39 | 14 | 14 | 5 | 6 | 22 | 0 | 3 | 3 | 0 | 0 | 0 | 1 | 4.18 |
| RP | Doolittle, S.Doolittle, Sean >> | 32 | 2019 | L | 56 | 60 | 0 | 4 | 1 | 3.50 | .315 | 1.38 | 9.8 | 2.7 | 12.9 | 46.1 | 50 | 21 | 18 | 5 | 14 | 66 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 2.46 |
| RP | Trivino, L.Trivino, Lou >> | 27 | 2019 | R | 38 | 28 | 0 | 2 | 0 | 6.96 | .345 | 1.48 | 8.7 | 4.8 | 9.3 | 32.1 | 31 | 25 | 25 | 5 | 17 | 33 | 0 | 2 | 0 | 0 | 0 | 3 | 2 | 4.84 |