| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 13 | 13 | 3 | 5 | 4.60 | .305 | 1.30 | 8.3 | 3.5 | 9.5 | 74.1 | 68 | 39 | 38 | 12 | 29 | 78 | 0 | 0 | 0 | 0 | 6 | 1 | 2 | 4.22 |
| SP | Severino, L.Severino, Luis # >> | 23 | 2017 | R | 73 | 13 | 13 | 3 | 4 | 4.25 | .294 | 1.23 | 8.3 | 2.9 | 8.7 | 84.2 | 77 | 43 | 40 | 14 | 27 | 81 | 1 | 0 | 0 | 0 | 7 | 2 | 4 | 4.27 |
| SP | Porcello, R.Porcello, Rick >> | 27 | 2016 | R | 57 | 13 | 13 | 3 | 5 | 5.49 | .343 | 1.56 | 12.2 | 1.9 | 7.2 | 80.1 | 108 | 49 | 49 | 11 | 17 | 64 | 1 | 0 | 0 | 0 | 5 | 1 | 2 | 3.86 |
| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 38 | 12 | 12 | 2 | 7 | 7.03 | .370 | 1.77 | 12.5 | 3.4 | 6.9 | 64.0 | 89 | 50 | 50 | 15 | 24 | 49 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 5.64 |
| RP | Workman, B.Workman, Brandon >> | 30 | 2019 | R | 58 | 44 | 0 | 2 | 2 | 5.29 | .370 | 1.73 | 8.4 | 7.3 | 10.7 | 32.1 | 30 | 20 | 19 | 3 | 26 | 38 | 0 | 0 | 5 | 0 | 0 | 1 | 3 | 4.38 |
| RP | Rondon, H.Rondon, Hector >> | 27 | 2015 | R | 23 | 28 | 0 | 0 | 4 | 3.67 | .296 | 1.26 | 8.0 | 3.3 | 7.7 | 27.0 | 24 | 11 | 11 | 5 | 10 | 23 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.81 |
| SP | Taillon, J.Taillon, Jameson >> | 26 | 2018 | R | 11 | 1 | 0 | 0 | 0 | 9.00 | .250 | 1.00 | 9.0 | 0.0 | 0.0 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.00 |