| SP | Gonzalez, G.Gonzalez, Gio >> | 32 | 2017 | L | 91 | 30 | 30 | 8 | 15 | 3.50 | .316 | 1.36 | 8.7 | 3.6 | 5.8 | 200.2 | 194 | 86 | 78 | 12 | 79 | 129 | 0 | 0 | 0 | 0 | 16 | 5 | 3 | 3.75 |
| SP | Castillo, B.Castillo, Bobby >> | 27 | 1982 | R | 68 | 29 | 29 | 8 | 12 | 4.27 | .330 | 1.47 | 8.6 | 4.7 | 5.0 | 168.2 | 161 | 87 | 80 | 13 | 87 | 93 | 1 | 0 | 0 | 1 | 10 | 1 | 1 | 4.47 |
| SP | Augustine, J.Augustine, Jerry >> | 24 | 1976 | L | 44 | 28 | 28 | 5 | 12 | 4.47 | .335 | 1.47 | 9.8 | 3.4 | 4.7 | 131.0 | 143 | 73 | 65 | 13 | 50 | 69 | 0 | 0 | 0 | 0 | 5 | 5 | 2 | 4.50 |
| SP | Baldwin, J.Baldwin, James >> | 25 | 1996 | R | 40 | 28 | 28 | 8 | 12 | 4.67 | .313 | 1.34 | 8.6 | 3.5 | 5.8 | 167.2 | 160 | 87 | 87 | 15 | 65 | 107 | 1 | 0 | 0 | 1 | 15 | 4 | 2 | 4.13 |
| SP | Pena, O.Pena, Orlando # >> | 31 | 1964 | R | 29 | 27 | 27 | 8 | 11 | 4.39 | .316 | 1.37 | 10.1 | 2.3 | 5.7 | 155.2 | 174 | 78 | 76 | 15 | 40 | 99 | 0 | 0 | 0 | 0 | 10 | 2 | 7 | 3.79 |
| RP | Holdsworth, F.Holdsworth, Fred >> | 24 | 1976 | R | 91 | 65 | 0 | 6 | 3 | 3.37 | .302 | 1.28 | 8.1 | 3.4 | 4.2 | 147.0 | 133 | 59 | 55 | 8 | 55 | 69 | 0 | 6 | 3 | 0 | 0 | 3 | 5 | 3.95 |
| RP | Anderson, J.Anderson, Justin # >> | 25 | 2018 | R | 46 | 69 | 0 | 3 | 4 | 5.99 | .366 | 1.72 | 9.0 | 6.6 | 9.7 | 79.2 | 79 | 57 | 53 | 6 | 58 | 85 | 0 | 4 | 4 | 0 | 0 | 1 | 12 | 4.08 |
| RP | Nelson, J.Nelson, Jeff >> | 39 | 2005 | R | 29 | 65 | 0 | 3 | 8 | 4.09 | .351 | 1.61 | 9.9 | 4.8 | 5.8 | 72.2 | 79 | 34 | 33 | 7 | 38 | 46 | 0 | 4 | 6 | 0 | 0 | 1 | 1 | 4.61 |
| RP | Hensley, C.Hensley, Clay >> | 33 | 2012 | R | 16 | 51 | 0 | 4 | 3 | 3.20 | .311 | 1.32 | 7.5 | 4.4 | 6.1 | 59.0 | 49 | 21 | 21 | 6 | 29 | 40 | 0 | 5 | 1 | 0 | 0 | 2 | 1 | 4.54 |
| RP | Burkhart, K.Burkhart, Ken >> | 32 | 1948 | R | 6 | 42 | 0 | 1 | 4 | 4.48 | .337 | 1.51 | 10.2 | 3.5 | 4.6 | 62.1 | 70 | 34 | 31 | 5 | 24 | 32 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 4.23 |