| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 91 | 22 | 22 | 7 | 10 | 4.11 | .329 | 1.43 | 9.5 | 3.4 | 10.2 | 131.1 | 138 | 61 | 60 | 17 | 50 | 149 | 0 | 0 | 0 | 0 | 10 | 5 | 1 | 3.67 |
| SP | Lackey, J.Lackey, John # >> | 38 | 2016 | R | 59 | 21 | 21 | 5 | 11 | 5.95 | .361 | 1.64 | 11.1 | 3.7 | 9.2 | 118.0 | 145 | 79 | 78 | 18 | 48 | 121 | 0 | 0 | 0 | 0 | 8 | 7 | 2 | 4.33 |
| SP | Wheeler, Z.Wheeler, Zack >> | 28 | 2018 | R | 38 | 21 | 21 | 5 | 9 | 6.34 | .348 | 1.56 | 11.0 | 3.1 | 8.3 | 109.1 | 133 | 78 | 77 | 16 | 38 | 100 | 2 | 0 | 0 | 1 | 10 | 4 | 0 | 4.23 |
| SP | Sanchez, A.Sanchez, Anibal >> | 29 | 2013 | R | 26 | 20 | 20 | 9 | 7 | 5.61 | .366 | 1.71 | 10.6 | 4.8 | 10.1 | 110.2 | 130 | 70 | 69 | 16 | 59 | 123 | 0 | 0 | 0 | 0 | 8 | 3 | 4 | 4.35 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 63 | 57 | 0 | 2 | 2 | 4.76 | .291 | 1.19 | 7.6 | 3.2 | 10.1 | 81.1 | 68 | 43 | 43 | 14 | 29 | 91 | 0 | 5 | 4 | 0 | 0 | 3 | 0 | 4.19 |
| RP | Jeffress, J.Jeffress, Jeremy >> | 30 | 2018 | R | 39 | 51 | 0 | 6 | 2 | 2.44 | .280 | 1.15 | 6.7 | 3.7 | 10.2 | 59.0 | 44 | 18 | 16 | 4 | 24 | 67 | 0 | 5 | 3 | 0 | 0 | 1 | 2 | 2.88 |
| RP | Blanton, J.Blanton, Joe >> | 36 | 2016 | R | 27 | 42 | 0 | 2 | 0 | 5.29 | .344 | 1.53 | 9.6 | 4.4 | 9.4 | 47.2 | 50 | 28 | 28 | 5 | 23 | 49 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 3.89 |
| RP | Watson, T.Watson, Tony >> | 29 | 2014 | L | 16 | 35 | 0 | 2 | 1 | 2.96 | .312 | 1.34 | 10.2 | 2.0 | 10.6 | 45.2 | 51 | 22 | 15 | 5 | 10 | 53 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 2.82 |
| SP | Marquez, G.Marquez, German >> | 23 | 2018 | R | 16 | 22 | 0 | 2 | 3 | 7.12 | .379 | 1.77 | 11.3 | 5.0 | 10.0 | 36.2 | 45 | 29 | 29 | 4 | 20 | 40 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 4.06 |