| SP | Darvish, Y.Darvish, Yu >> | 32 | 2019 | R | 91 | 36 | 36 | 16 | 11 | 4.37 | .307 | 1.30 | 8.7 | 3.0 | 10.4 | 212.0 | 205 | 108 | 103 | 29 | 70 | 246 | 0 | 0 | 0 | 0 | 19 | 7 | 4 | 3.55 |
| SP | Clarke, T.Clarke, Taylor # + >> | 26 | 2019 | R | 41 | 36 | 36 | 13 | 13 | 5.05 | .355 | 1.62 | 11.6 | 3.0 | 8.2 | 181.2 | 233 | 122 | 102 | 34 | 61 | 164 | 0 | 0 | 0 | 0 | 10 | 6 | 2 | 4.74 |
| SP | Allard, K.Allard, Kolby + >> | 21 | 2019 | L | 14 | 29 | 26 | 6 | 14 | 7.37 | .384 | 1.83 | 11.9 | 4.6 | 7.5 | 134.1 | 177 | 118 | 110 | 30 | 69 | 111 | 0 | 0 | 0 | 0 | 4 | 5 | 4 | 5.91 |
| SP | Sampson, A.Sampson, Adrian # >> | 27 | 2019 | R | 16 | 29 | 28 | 6 | 14 | 7.72 | .358 | 1.63 | 11.1 | 3.5 | 8.4 | 127.0 | 157 | 110 | 109 | 37 | 50 | 119 | 0 | 0 | 0 | 0 | 9 | 5 | 3 | 6.21 |
| RP | Clase, E.Clase, Emmanuel # + >> | 21 | 2019 | R | 77 | 96 | 0 | 6 | 4 | 4.83 | .317 | 1.37 | 8.9 | 3.4 | 8.4 | 128.2 | 127 | 75 | 69 | 17 | 49 | 120 | 0 | 0 | 7 | 0 | 0 | 3 | 1 | 4.07 |
| RP | Leclerc, J.Leclerc, Jose >> | 25 | 2019 | R | 74 | 76 | 0 | 2 | 5 | 3.84 | .298 | 1.24 | 7.5 | 3.7 | 11.3 | 96.0 | 80 | 44 | 41 | 16 | 39 | 120 | 0 | 0 | 4 | 0 | 0 | 3 | 5 | 3.98 |
| RP | Hernandez, J.Hernandez, Jonathan + >> | 22 | 2019 | R | 42 | 84 | 0 | 2 | 7 | 5.67 | .390 | 1.86 | 8.2 | 8.6 | 11.5 | 112.2 | 102 | 72 | 71 | 13 | 107 | 143 | 0 | 1 | 4 | 0 | 0 | 7 | 7 | 5.01 |
| RP | Springs, J.Springs, Jeffrey >> | 26 | 2019 | L | 13 | 64 | 0 | 4 | 3 | 6.38 | .378 | 1.77 | 10.8 | 5.1 | 10.1 | 79.0 | 95 | 59 | 56 | 15 | 45 | 89 | 0 | 2 | 1 | 0 | 0 | 4 | 0 | 5.08 |
| RP | Strop, P.Strop, Pedro # >> | 34 | 2019 | R | 76 | 71 | 0 | 4 | 4 | 5.62 | .345 | 1.56 | 8.8 | 5.3 | 10.4 | 81.2 | 79 | 51 | 51 | 11 | 48 | 94 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 4.30 |
| RP | Peralta, W.Peralta, Wandy >> | 27 | 2019 | L | 33 | 14 | 0 | 0 | 0 | 4.50 | .333 | 1.31 | 7.3 | 4.5 | 11.8 | 16.0 | 13 | 8 | 8 | 3 | 8 | 21 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 4.88 |