| SP | Arrieta, J.Arrieta, Jake † >> | 29 | 2015 | R | 95 | 24 | 24 | 11 | 7 | 3.01 | .283 | 1.18 | 7.8 | 2.8 | 8.6 | 179.1 | 156 | 66 | 60 | 23 | 55 | 171 | 5 | 0 | 0 | 2 | 18 | 1 | 3 | 3.70 |
| SP | Giolito, L.Giolito, Lucas >> | 24 | 2019 | R | 72 | 23 | 23 | 7 | 9 | 4.57 | .307 | 1.32 | 7.6 | 4.2 | 10.4 | 138.0 | 117 | 70 | 70 | 26 | 65 | 159 | 0 | 0 | 0 | 0 | 12 | 1 | 0 | 4.58 |
| SP | Lackey, J.Lackey, John # >> | 38 | 2016 | R | 61 | 22 | 22 | 10 | 9 | 5.70 | .334 | 1.47 | 9.3 | 3.9 | 7.7 | 139.0 | 144 | 89 | 88 | 22 | 60 | 119 | 1 | 0 | 0 | 0 | 10 | 5 | 1 | 4.75 |
| SP | Bieber, S.Bieber, Shane # >> | 24 | 2019 | R | 50 | 22 | 22 | 3 | 13 | 6.08 | .339 | 1.52 | 11.1 | 2.6 | 10.4 | 137.2 | 169 | 93 | 93 | 31 | 40 | 158 | 1 | 0 | 0 | 0 | 5 | 3 | 2 | 4.58 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 94 | 57 | 0 | 5 | 2 | 3.25 | .281 | 1.16 | 8.0 | 2.5 | 9.3 | 80.1 | 71 | 30 | 29 | 9 | 22 | 83 | 0 | 3 | 3 | 0 | 0 | 1 | 1 | 3.25 |
| RP | Blanton, J.Blanton, Joe >> | 36 | 2016 | R | 28 | 29 | 0 | 1 | 1 | 2.62 | .248 | 0.99 | 6.6 | 2.4 | 10.6 | 34.1 | 25 | 13 | 10 | 5 | 9 | 40 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.35 |
| SP | Salazar, D.Salazar, Danny >> | 25 | 2015 | R | 37 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |