| SP | Buehler, W.Buehler, Walker >> | 24 | 2019 | R | 92 | 12 | 12 | 3 | 5 | 4.00 | .318 | 1.37 | 8.4 | 4.0 | 10.8 | 74.1 | 69 | 34 | 33 | 11 | 33 | 89 | 0 | 0 | 0 | 0 | 8 | 2 | 3 | 3.95 |
| SP | Chirinos, Y.Chirinos, Yonny >> | 25 | 2019 | R | 83 | 12 | 12 | 4 | 3 | 5.64 | .350 | 1.55 | 10.4 | 3.8 | 8.3 | 60.2 | 69 | 38 | 38 | 14 | 25 | 55 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 5.65 |
| SP | Lucchesi, J.Lucchesi, Joey >> | 26 | 2019 | L | 67 | 13 | 12 | 1 | 1 | 6.07 | .379 | 1.78 | 10.3 | 5.8 | 9.2 | 56.1 | 64 | 41 | 38 | 9 | 36 | 57 | 0 | 1 | 0 | 0 | 1 | 3 | 6 | 5.14 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 89 | 36 | 0 | 4 | 4 | 6.97 | .358 | 1.62 | 12.3 | 2.4 | 12.1 | 41.1 | 56 | 35 | 32 | 13 | 11 | 55 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 5.39 |
| RP | Bummer, A.Bummer, Aaron >> | 25 | 2019 | L | 87 | 44 | 0 | 1 | 1 | 2.54 | .304 | 1.31 | 6.5 | 5.3 | 10.4 | 39.0 | 28 | 11 | 11 | 5 | 23 | 45 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 4.13 |
| CL | Chapman, A.Chapman, Aroldis >> | 31 | 2019 | L | 86 | 34 | 0 | 4 | 3 | 2.84 | .274 | 1.13 | 7.1 | 3.1 | 9.7 | 38.0 | 30 | 12 | 12 | 3 | 13 | 41 | 0 | 7 | 2 | 0 | 0 | 0 | 1 | 2.89 |
| RP | Kahnle, T.Kahnle, Tommy >> | 29 | 2019 | R | 82 | 36 | 0 | 1 | 1 | 4.76 | .353 | 1.59 | 11.1 | 3.5 | 11.1 | 39.2 | 48 | 25 | 21 | 7 | 15 | 48 | 0 | 0 | 3 | 0 | 0 | 2 | 6 | 4.18 |
| RP | Givens, M.Givens, Mychal >> | 29 | 2019 | R | 74 | 39 | 0 | 2 | 4 | 3.69 | .346 | 1.59 | 8.5 | 5.8 | 11.5 | 39.0 | 37 | 19 | 16 | 5 | 25 | 50 | 0 | 2 | 1 | 0 | 0 | 0 | 2 | 4.03 |
| SP | Pineda, M.Pineda, Michael >> | 30 | 2019 | R | 65 | 4 | 0 | 0 | 1 | 2.25 | .429 | 2.25 | 9.0 | 11.3 | 4.5 | 4.0 | 4 | 1 | 1 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.75 |
| SP | Peacock, B.Peacock, Brad >> | 31 | 2019 | R | 78 | 19 | 0 | 4 | 5 | 3.19 | .295 | 1.26 | 6.1 | 5.2 | 10.7 | 31.0 | 21 | 13 | 11 | 5 | 18 | 37 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.45 |