| SP | Gibson, B.Gibson, Bob † # >> | 33 | 1968 | R | 96 | 33 | 33 | 22 | 10 | 3.28 | .278 | 1.14 | 7.8 | 2.5 | 4.7 | 271.2 | 234 | 110 | 99 | 15 | 76 | 143 | 16 | 0 | 0 | 0 | 21 | 4 | 4 | 3.55 |
| SP | Chamberlain, E.Chamberlain, Elton † >> | 21 | 1888 | R | 97 | 33 | 33 | 19 | 9 | 2.86 | .277 | 1.13 | 6.8 | 3.4 | 4.3 | 279.2 | 212 | 95 | 89 | 19 | 105 | 133 | 18 | 0 | 0 | 4 | 24 | 4 | 0 | 4.10 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 83 | 32 | 32 | 13 | 9 | 4.72 | .333 | 1.48 | 9.4 | 4.0 | 7.3 | 190.2 | 198 | 109 | 100 | 13 | 84 | 154 | 0 | 0 | 0 | 0 | 14 | 3 | 7 | 3.64 |
| SP | Hughes, D.Hughes, Dick >> | 29 | 1967 | R | 71 | 32 | 32 | 16 | 8 | 4.15 | .292 | 1.22 | 8.1 | 2.9 | 5.3 | 212.2 | 190 | 103 | 98 | 22 | 69 | 126 | 3 | 0 | 0 | 1 | 18 | 4 | 7 | 4.19 |
| SP | O'Neill, M.O'Neill, Mike >> | 24 | 1901 | R | 72 | 31 | 31 | 0 | 4 | 3.38 | .300 | 1.28 | 8.2 | 3.3 | 4.4 | 80.0 | 73 | 31 | 30 | 3 | 29 | 39 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.64 |
| RP | Helsley, R.Helsley, Ryan † >> | 27 | 2022 | R | 95 | 78 | 0 | 10 | 1 | 2.42 | .294 | 1.25 | 6.9 | 4.4 | 8.7 | 93.0 | 71 | 35 | 25 | 8 | 45 | 90 | 0 | 8 | 5 | 0 | 0 | 0 | 1 | 3.63 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 86 | 62 | 0 | 8 | 5 | 2.39 | .224 | 0.87 | 6.0 | 1.9 | 8.8 | 86.2 | 57 | 26 | 23 | 8 | 18 | 84 | 0 | 7 | 1 | 0 | 0 | 0 | 1 | 2.88 |
| RP | Neshek, P.Neshek, Pat # >> | 34 | 2014 | R | 76 | 35 | 0 | 2 | 0 | 4.14 | .259 | 1.05 | 8.0 | 1.6 | 7.2 | 45.2 | 40 | 21 | 21 | 3 | 8 | 36 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.80 |
| RP | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 79 | 47 | 0 | 3 | 4 | 3.57 | .293 | 1.23 | 7.6 | 3.4 | 8.2 | 53.0 | 45 | 21 | 21 | 5 | 20 | 48 | 0 | 4 | 3 | 0 | 0 | 1 | 2 | 3.60 |
| RP | Sanchez, E.Sanchez, Eduardo >> | 22 | 2011 | R | 68 | 38 | 0 | 4 | 2 | 2.32 | .293 | 1.24 | 5.6 | 5.8 | 4.9 | 42.2 | 26 | 14 | 11 | 2 | 27 | 23 | 0 | 7 | 2 | 0 | 0 | 0 | 5 | 4.45 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 74 | 30 | 0 | 3 | 1 | 5.01 | .322 | 1.42 | 10.1 | 2.8 | 6.5 | 32.1 | 36 | 19 | 18 | 5 | 10 | 23 | 0 | 7 | 1 | 0 | 0 | 0 | 1 | 4.53 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 82 | 92 | 0 | 6 | 2 | 3.33 | .316 | 1.39 | 6.4 | 6.2 | 7.4 | 67.2 | 48 | 28 | 25 | 4 | 46 | 55 | 0 | 5 | 3 | 0 | 0 | 0 | 0 | 4.19 |