| SP | Wiltse, H.Wiltse, Hooks >> | 30 | 1909 | L | 93 | 15 | 15 | 4 | 8 | 3.17 | .291 | 1.22 | 8.3 | 2.7 | 5.0 | 116.1 | 107 | 44 | 41 | 8 | 35 | 65 | 4 | 0 | 0 | 0 | 10 | 1 | 1 | 3.71 |
| SP | Davenport, D.Davenport, Dave >> | 24 | 1914 | R | 75 | 15 | 15 | 8 | 4 | 3.30 | .321 | 1.41 | 9.1 | 3.6 | 5.6 | 87.1 | 88 | 33 | 32 | 5 | 35 | 54 | 0 | 0 | 0 | 0 | 11 | 1 | 2 | 3.75 |
| SP | Williams, L.Williams, Lefty >> | 23 | 1916 | L | 74 | 14 | 14 | 3 | 7 | 4.56 | .317 | 1.39 | 9.9 | 2.6 | 4.3 | 79.0 | 87 | 48 | 40 | 7 | 23 | 38 | 0 | 0 | 0 | 0 | 5 | 0 | 4 | 4.06 |
| SP | Ribant, D.Ribant, Dennis # >> | 26 | 1967 | R | 50 | 14 | 14 | 6 | 2 | 5.14 | .334 | 1.46 | 10.3 | 2.9 | 4.0 | 68.1 | 78 | 41 | 39 | 7 | 22 | 30 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 4.56 |
| RP | Petit, Y.Petit, Yusmeiro >> | 35 | 2019 | R | 96 | 38 | 0 | 3 | 1 | 2.25 | .260 | 1.04 | 7.4 | 1.9 | 6.9 | 56.0 | 46 | 14 | 14 | 4 | 12 | 43 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 3.09 |
| RP | Thatcher, J.Thatcher, Joe >> | 28 | 2009 | L | 77 | 36 | 0 | 3 | 4 | 3.69 | .341 | 1.55 | 9.2 | 4.9 | 10.2 | 46.1 | 47 | 19 | 19 | 4 | 25 | 52 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 3.50 |
| RP | Rincon, R.Rincon, Ricardo >> | 35 | 2005 | L | 39 | 28 | 0 | 1 | 0 | 5.47 | .327 | 1.46 | 7.9 | 5.6 | 7.1 | 24.2 | 21 | 15 | 15 | 4 | 15 | 19 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 5.46 |
| RP | Shreve, C.Shreve, Chasen >> | 27 | 2018 | L | 27 | 20 | 0 | 2 | 0 | 4.32 | .324 | 1.40 | 9.7 | 2.9 | 9.0 | 25.0 | 27 | 12 | 12 | 2 | 8 | 25 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.12 |
| SP | Genewich, J.Genewich, Joe >> | 28 | 1925 | R | 37 | 8 | 0 | 1 | 1 | 6.17 | .327 | 1.46 | 12.3 | 1.6 | 1.6 | 11.2 | 15 | 8 | 8 | 2 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.55 |