| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 4 | 4 | 1 | 2 | 3.18 | .331 | 1.45 | 10.0 | 3.2 | 10.3 | 28.1 | 31 | 11 | 10 | 1 | 10 | 32 | 1 | 0 | 0 | 0 | 3 | 1 | 1 | 2.36 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 90 | 4 | 4 | 1 | 2 | 5.27 | .322 | 1.43 | 9.7 | 3.3 | 8.0 | 27.1 | 29 | 16 | 16 | 8 | 10 | 24 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 6.19 |
| SP | Johnson, R.Johnson, Randy >> | 41 | 2004 | L | 84 | 4 | 4 | 1 | 2 | 5.76 | .336 | 1.52 | 10.4 | 3.2 | 11.2 | 25.0 | 29 | 16 | 16 | 6 | 9 | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4.72 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 4 | 4 | 3 | 1 | 2.86 | .286 | 1.16 | 7.4 | 3.2 | 4.8 | 28.1 | 23 | 9 | 9 | 2 | 10 | 15 | 2 | 0 | 0 | 0 | 3 | 1 | 0 | 4.04 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 3 | 3 | 2 | 1 | 2.22 | .207 | 0.78 | 4.1 | 3.0 | 6.0 | 24.1 | 11 | 6 | 6 | 1 | 8 | 16 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 3.21 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 81 | 11 | 0 | 0 | 0 | 0.87 | .262 | 1.06 | 4.5 | 5.4 | 8.1 | 10.1 | 5 | 1 | 1 | 0 | 6 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 76 | 4 | 0 | 0 | 0 | 1.50 | .182 | 0.67 | 4.5 | 1.5 | 6.0 | 6.0 | 3 | 1 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.17 |