| SP | Cole, G.Cole, Gerrit † >> | 28 | 2019 | R | 100 | 19 | 19 | 10 | 3 | 3.82 | .277 | 1.13 | 7.2 | 3.0 | 12.4 | 122.2 | 98 | 53 | 52 | 13 | 40 | 168 | 2 | 0 | 0 | 2 | 13 | 3 | 3 | 2.69 |
| SP | Darvish, Y.Darvish, Yu # >> | 32 | 2019 | R | 91 | 18 | 18 | 8 | 5 | 5.07 | .304 | 1.26 | 9.3 | 2.1 | 11.3 | 103.0 | 106 | 59 | 58 | 16 | 24 | 129 | 0 | 0 | 0 | 0 | 9 | 5 | 2 | 3.36 |
| SP | Taillon, J.Taillon, Jameson >> | 27 | 2019 | R | 70 | 20 | 18 | 8 | 3 | 4.42 | .313 | 1.34 | 9.6 | 2.5 | 7.6 | 99.2 | 106 | 53 | 49 | 25 | 28 | 84 | 0 | 2 | 0 | 0 | 9 | 2 | 0 | 5.49 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 89 | 51 | 0 | 6 | 5 | 4.31 | .258 | 1.00 | 7.6 | 1.4 | 6.6 | 71.0 | 60 | 36 | 34 | 13 | 11 | 52 | 0 | 2 | 1 | 0 | 0 | 3 | 2 | 4.51 |
| RP | Rogers, T.Rogers, Taylor >> | 28 | 2019 | L | 81 | 51 | 0 | 6 | 3 | 3.52 | .312 | 1.33 | 9.6 | 2.4 | 11.3 | 64.0 | 68 | 26 | 25 | 8 | 17 | 80 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 3.02 |
| RP | Robles, H.Robles, Hansel >> | 28 | 2019 | R | 77 | 45 | 0 | 1 | 0 | 3.05 | .263 | 1.04 | 6.4 | 2.9 | 10.4 | 56.0 | 40 | 20 | 19 | 6 | 18 | 65 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 3.14 |
| RP | Martinez, C.Martinez, Carlos >> | 28 | 2019 | R | 70 | 40 | 0 | 2 | 2 | 4.24 | .307 | 1.33 | 8.0 | 4.1 | 10.2 | 46.2 | 41 | 23 | 22 | 7 | 21 | 52 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.09 |
| SU | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 91 | 39 | 0 | 4 | 1 | 5.44 | .302 | 1.23 | 7.2 | 3.9 | 13.1 | 46.1 | 37 | 28 | 28 | 8 | 20 | 67 | 0 | 1 | 7 | 0 | 0 | 3 | 2 | 3.85 |