| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 16 | 16 | 10 | 2 | 2.04 | .227 | 0.87 | 5.7 | 2.0 | 9.2 | 119.0 | 76 | 28 | 27 | 10 | 27 | 122 | 2 | 0 | 0 | 1 | 13 | 2 | 2 | 2.77 |
| SP | Carrasco, C.Carrasco, Carlos >> | 27 | 2014 | R | 84 | 16 | 16 | 2 | 0 | 1.91 | .261 | 1.02 | 7.1 | 2.0 | 9.0 | 66.0 | 52 | 14 | 14 | 4 | 15 | 66 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 2.61 |
| SP | Severino, L.Severino, Luis >> | 23 | 2017 | R | 73 | 16 | 16 | 9 | 4 | 4.17 | .317 | 1.33 | 9.8 | 2.3 | 7.7 | 90.2 | 98 | 44 | 42 | 9 | 23 | 77 | 0 | 0 | 0 | 0 | 9 | 5 | 0 | 3.52 |
| SP | Bauer, T.Bauer, Trevor # >> | 27 | 2018 | R | 60 | 15 | 15 | 6 | 2 | 5.90 | .326 | 1.41 | 10.3 | 2.5 | 7.3 | 79.1 | 90 | 53 | 52 | 11 | 22 | 64 | 0 | 0 | 0 | 0 | 5 | 3 | 3 | 4.14 |
| RP | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 87 | 42 | 0 | 9 | 1 | 1.76 | .256 | 1.03 | 5.6 | 3.7 | 9.3 | 56.1 | 35 | 11 | 11 | 2 | 23 | 58 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.63 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 74 | 49 | 0 | 3 | 2 | 3.47 | .299 | 1.22 | 7.3 | 3.7 | 8.6 | 49.1 | 40 | 20 | 19 | 4 | 20 | 47 | 0 | 1 | 4 | 0 | 0 | 3 | 6 | 3.55 |
| RP | O'Day, D.O'Day, Darren >> | 32 | 2014 | R | 65 | 41 | 0 | 5 | 3 | 2.86 | .271 | 1.11 | 6.8 | 3.2 | 8.6 | 50.1 | 38 | 17 | 16 | 9 | 18 | 48 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 4.50 |
| RP | Betancourt, R.Betancourt, Rafael >> | 36 | 2011 | R | 52 | 32 | 0 | 3 | 1 | 3.05 | .223 | 0.81 | 5.9 | 1.4 | 11.4 | 38.1 | 25 | 13 | 13 | 5 | 6 | 48 | 0 | 2 | 1 | 0 | 0 | 2 | 0 | 2.82 |
| SP | Castillo, L.Castillo, Luis >> | 26 | 2019 | R | 49 | 19 | 4 | 3 | 2 | 5.30 | .348 | 1.60 | 8.2 | 6.4 | 9.0 | 35.2 | 32 | 25 | 21 | 7 | 25 | 35 | 0 | 7 | 0 | 0 | 1 | 0 | 1 | 5.74 |