| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 11 | 11 | 6 | 2 | 3.92 | .283 | 1.18 | 8.6 | 2.1 | 6.3 | 80.1 | 76 | 35 | 35 | 7 | 19 | 56 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 3.45 |
| SP | Krause, H.Krause, Harry >> | 21 | 1909 | L | 72 | 11 | 11 | 2 | 5 | 6.41 | .352 | 1.61 | 9.9 | 4.6 | 4.7 | 59.0 | 65 | 42 | 42 | 9 | 30 | 31 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 5.51 |
| CL | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 21 | 0 | 2 | 3 | 2.63 | .250 | 1.00 | 6.8 | 2.3 | 8.3 | 24.0 | 18 | 8 | 7 | 0 | 6 | 22 | 0 | 9 | 2 | 0 | 0 | 0 | 1 | 1.92 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 88 | 31 | 0 | 3 | 2 | 5.03 | .255 | 1.03 | 7.9 | 1.3 | 9.3 | 34.0 | 30 | 19 | 19 | 4 | 5 | 35 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.91 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 23 | 0 | 2 | 2 | 3.97 | .340 | 1.54 | 8.2 | 6.1 | 11.5 | 22.2 | 20 | 10 | 10 | 0 | 15 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2.50 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 82 | 14 | 0 | 0 | 1 | 4.60 | .299 | 1.28 | 7.8 | 4.2 | 10.8 | 15.2 | 13 | 8 | 8 | 3 | 7 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.60 |