| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 8 | 8 | 4 | 3 | 3.90 | .291 | 1.21 | 8.4 | 2.7 | 9.3 | 57.2 | 53 | 26 | 25 | 6 | 17 | 59 | 3 | 0 | 0 | 1 | 5 | 1 | 1 | 3.25 |
| SP | Kluber, C.Kluber, Corey # >> | 31 | 2017 | R | 89 | 8 | 8 | 2 | 4 | 5.98 | .320 | 1.39 | 10.0 | 2.7 | 7.8 | 46.2 | 51 | 34 | 31 | 11 | 14 | 40 | 1 | 0 | 0 | 0 | 3 | 1 | 2 | 5.35 |
| SP | Marichal, J.Marichal, Juan # >> | 28 | 1965 | R | 69 | 7 | 7 | 3 | 3 | 5.12 | .301 | 1.29 | 9.5 | 2.1 | 4.4 | 51.0 | 54 | 29 | 29 | 8 | 12 | 25 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4.76 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 61 | 7 | 7 | 3 | 2 | 4.79 | .361 | 1.62 | 9.2 | 5.5 | 4.6 | 41.1 | 42 | 22 | 22 | 3 | 25 | 21 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 4.98 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 7 | 7 | 3 | 1 | 3.86 | .286 | 1.18 | 7.9 | 2.8 | 4.8 | 49.0 | 43 | 21 | 21 | 6 | 15 | 26 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 4.51 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 10 | 0 | 1 | 1 | 5.56 | .358 | 1.68 | 12.3 | 3.3 | 9.0 | 11.1 | 15 | 7 | 7 | 2 | 4 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.45 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 6 | 0 | 0 | 0 | 2.45 | .185 | 0.68 | 6.4 | 0.0 | 6.4 | 7.1 | 5 | 2 | 2 | 1 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.43 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 74 | 3 | 0 | 0 | 0 | 1.80 | .211 | 0.80 | 5.4 | 1.8 | 12.6 | 5.0 | 3 | 1 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.80 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 14 | 0 | 0 | 0 | 1.35 | .286 | 1.13 | 7.6 | 2.8 | 6.9 | 13.1 | 11 | 2 | 2 | 0 | 4 | 10 | 0 | 14 | 0 | 0 | 0 | 1 | 0 | 2.62 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 84 | 3 | 0 | 0 | 0 | 4.32 | .296 | 1.26 | 10.1 | 1.7 | 6.8 | 16.2 | 18 | 8 | 8 | 3 | 3 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.50 |