| SP | Verlander, J.Verlander, Justin † >> | 36 | 2019 | R | 100 | 37 | 37 | 21 | 12 | 2.82 | .271 | 1.08 | 7.4 | 2.4 | 11.6 | 249.1 | 204 | 81 | 78 | 14 | 66 | 321 | 3 | 0 | 0 | 3 | 24 | 8 | 1 | 2.04 |
| SP | Alexander, T.Alexander, Tyler >> | 24 | 2019 | L | 25 | 23 | 11 | 1 | 6 | 8.81 | .361 | 1.63 | 12.2 | 2.5 | 10.0 | 64.1 | 87 | 63 | 63 | 15 | 18 | 71 | 0 | 0 | 1 | 0 | 0 | 4 | 1 | 4.86 |
| SP | DeSclafani, A.DeSclafani, Anthony # >> | 29 | 2019 | R | 75 | 34 | 32 | 4 | 15 | 6.05 | .365 | 1.71 | 10.8 | 4.7 | 10.0 | 154.2 | 185 | 111 | 104 | 28 | 80 | 171 | 0 | 0 | 1 | 0 | 7 | 2 | 1 | 4.74 |
| RP | Littell, Z.Littell, Zack >> | 23 | 2019 | R | 68 | 98 | 0 | 6 | 6 | 3.41 | .293 | 1.21 | 8.6 | 2.3 | 9.2 | 124.0 | 118 | 52 | 47 | 13 | 32 | 127 | 0 | 0 | 3 | 0 | 0 | 4 | 0 | 3.19 |
| RP | Melancon, M.Melancon, Mark >> | 34 | 2019 | R | 48 | 80 | 0 | 3 | 2 | 2.81 | .297 | 1.24 | 9.1 | 2.0 | 9.9 | 93.0 | 94 | 32 | 29 | 6 | 21 | 102 | 0 | 4 | 1 | 0 | 0 | 3 | 3 | 2.42 |
| RP | Kittredge, A.Kittredge, Andrew >> | 29 | 2019 | R | 57 | 20 | 0 | 1 | 1 | 6.43 | .400 | 2.00 | 15.0 | 3.0 | 9.0 | 21.0 | 35 | 17 | 15 | 2 | 7 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.24 |
| CL | Petit, Y.Petit, Yusmeiro † >> | 35 | 2019 | R | 92 | 82 | 0 | 3 | 1 | 2.53 | .234 | 0.88 | 6.8 | 1.3 | 8.4 | 92.2 | 69 | 28 | 26 | 6 | 13 | 86 | 0 | 36 | 5 | 0 | 0 | 3 | 1 | 2.50 |
| SU | Garcia, J.Garcia, Jarlin >> | 26 | 2019 | L | 79 | 88 | 0 | 0 | 4 | 4.42 | .316 | 1.36 | 8.7 | 3.6 | 6.9 | 93.2 | 90 | 46 | 46 | 14 | 37 | 71 | 0 | 0 | 7 | 0 | 0 | 3 | 2 | 4.72 |