| SP | Morgan, C.Morgan, Cy † >> | 32 | 1910 | R | 89 | 32 | 32 | 17 | 14 | 2.82 | .284 | 1.18 | 7.3 | 3.4 | 4.8 | 261.2 | 211 | 94 | 82 | 14 | 98 | 140 | 17 | 0 | 0 | 7 | 20 | 2 | 10 | 3.77 |
| SP | Kennedy, J.Kennedy, Joe # >> | 22 | 2001 | L | 49 | 31 | 31 | 12 | 8 | 4.60 | .300 | 1.27 | 8.8 | 2.7 | 5.3 | 189.2 | 185 | 105 | 97 | 23 | 56 | 111 | 2 | 0 | 0 | 2 | 16 | 3 | 3 | 4.34 |
| SP | Portocarrero, A.Portocarrero, Arnie >> | 23 | 1954 | R | 48 | 30 | 30 | 12 | 6 | 5.00 | .338 | 1.51 | 9.0 | 4.6 | 4.9 | 201.2 | 201 | 117 | 112 | 14 | 103 | 109 | 4 | 0 | 0 | 2 | 15 | 5 | 6 | 4.43 |
| SP | Canning, G.Canning, Griffin >> | 28 | 2024 | R | 38 | 30 | 30 | 6 | 8 | 6.78 | .354 | 1.64 | 11.4 | 3.3 | 5.5 | 154.0 | 195 | 118 | 116 | 29 | 57 | 94 | 0 | 0 | 0 | 0 | 7 | 1 | 4 | 5.36 |
| SP | Gallardo, Y.Gallardo, Yovani >> | 29 | 2015 | R | 32 | 29 | 29 | 9 | 16 | 5.48 | .347 | 1.58 | 10.7 | 3.5 | 4.8 | 161.0 | 192 | 105 | 98 | 18 | 62 | 85 | 0 | 0 | 0 | 0 | 11 | 3 | 5 | 4.61 |
| RP | Ziegler, B.Ziegler, Brad >> | 36 | 2015 | R | 90 | 86 | 0 | 6 | 5 | 3.43 | .287 | 1.19 | 7.8 | 2.9 | 4.2 | 89.1 | 77 | 35 | 34 | 5 | 29 | 42 | 0 | 5 | 2 | 0 | 0 | 2 | 1 | 3.83 |
| RP | Franco, J.Franco, John >> | 26 | 1986 | L | 48 | 87 | 0 | 3 | 5 | 5.52 | .347 | 1.59 | 8.9 | 5.6 | 4.4 | 60.1 | 59 | 38 | 37 | 4 | 37 | 29 | 0 | 4 | 2 | 0 | 0 | 0 | 2 | 4.75 |
| RP | Magill, M.Magill, Matt >> | 28 | 2018 | R | 17 | 54 | 0 | 1 | 3 | 4.30 | .374 | 1.77 | 11.0 | 5.1 | 7.9 | 58.2 | 71 | 34 | 28 | 1 | 33 | 51 | 0 | 7 | 3 | 0 | 0 | 1 | 0 | 3.22 |
| RP | Vogelsong, R.Vogelsong, Ryan >> | 29 | 2006 | R | 5 | 50 | 0 | 2 | 4 | 5.03 | .336 | 1.49 | 9.9 | 3.4 | 5.3 | 68.0 | 75 | 39 | 38 | 3 | 26 | 40 | 0 | 5 | 3 | 0 | 0 | 2 | 4 | 3.63 |
| SP | Hanson, E.Hanson, Erik >> | 27 | 1992 | R | 17 | 20 | 0 | 1 | 4 | 5.23 | .436 | 2.32 | 17.1 | 4.5 | 6.3 | 20.2 | 38 | 14 | 12 | 4 | 10 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.70 |