| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 90 | 5 | 5 | 2 | 2 | 4.94 | .339 | 1.50 | 9.7 | 4.0 | 8.3 | 27.1 | 29 | 16 | 15 | 5 | 12 | 25 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 5.00 |
| SP | Severino, L.Severino, Luis >> | 23 | 2017 | R | 72 | 5 | 5 | 0 | 3 | 8.86 | .413 | 2.06 | 16.3 | 2.6 | 8.1 | 21.1 | 38 | 21 | 21 | 3 | 6 | 19 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 4.05 |
| SP | Lackey, J.Lackey, John >> | 38 | 2016 | R | 58 | 5 | 5 | 0 | 4 | 8.39 | .362 | 1.66 | 12.0 | 3.4 | 7.9 | 24.2 | 32 | 23 | 23 | 6 | 9 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 5.75 |
| SP | Dickey, R.Dickey, R.A. >> | 38 | 2012 | R | 51 | 5 | 5 | 0 | 5 | 5.96 | .336 | 1.52 | 10.4 | 3.6 | 8.3 | 25.2 | 29 | 17 | 17 | 7 | 10 | 23 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 6.00 |
| SP | Johnson, J.Johnson, Josh # >> | 26 | 2010 | R | 37 | 5 | 5 | 2 | 2 | 5.06 | .360 | 1.65 | 10.4 | 4.8 | 11.8 | 26.2 | 30 | 15 | 15 | 3 | 14 | 34 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3.62 |
| RP | Kelley, S.Kelley, Shawn >> | 32 | 2016 | R | 59 | 18 | 0 | 0 | 0 | 9.20 | .413 | 1.98 | 14.1 | 4.5 | 14.1 | 14.2 | 22 | 15 | 15 | 5 | 7 | 22 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 6.43 |
| RP | Colome, A.Colome, Alex >> | 27 | 2016 | R | 23 | 13 | 0 | 0 | 0 | 3.29 | .255 | 1.02 | 8.3 | 1.4 | 11.8 | 13.2 | 12 | 5 | 5 | 4 | 2 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.85 |
| SP | Taillon, J.Taillon, Jameson >> | 26 | 2018 | R | 11 | 2 | 0 | 0 | 1 | 10.80 | .375 | 1.80 | 18.0 | 9.0 | 27.0 | 1.2 | 2 | 2 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.00 |
| SP | Liriano, F.Liriano, Francisco >> | 32 | 2015 | L | 22 | 4 | 0 | 0 | 0 | 5.40 | .314 | 1.29 | 8.2 | 4.1 | 11.5 | 11.2 | 10 | 7 | 7 | 1 | 5 | 14 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.27 |