| SP | Tiant, L.Tiant, Luis # >> | 28 | 1968 | R | 97 | 38 | 38 | 18 | 11 | 3.41 | .277 | 1.14 | 7.1 | 3.3 | 8.2 | 274.2 | 215 | 108 | 104 | 25 | 99 | 250 | 9 | 0 | 0 | 2 | 27 | 2 | 1 | 3.47 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 82 | 36 | 36 | 11 | 14 | 4.99 | .324 | 1.42 | 10.4 | 2.5 | 4.3 | 243.2 | 280 | 139 | 135 | 26 | 67 | 117 | 3 | 0 | 0 | 0 | 13 | 3 | 6 | 4.29 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 60 | 34 | 34 | 7 | 14 | 7.17 | .399 | 1.98 | 12.4 | 5.4 | 5.4 | 172.0 | 237 | 148 | 137 | 38 | 103 | 104 | 0 | 0 | 0 | 0 | 8 | 2 | 6 | 6.49 |
| SP | Tanana, F.Tanana, Frank >> | 23 | 1976 | L | 58 | 31 | 31 | 12 | 8 | 5.37 | .339 | 1.51 | 9.4 | 4.2 | 4.9 | 209.2 | 219 | 127 | 125 | 29 | 98 | 114 | 7 | 0 | 0 | 0 | 11 | 5 | 7 | 5.19 |
| RP | Street, H.Street, Huston >> | 29 | 2012 | R | 96 | 100 | 0 | 7 | 8 | 3.91 | .277 | 1.13 | 6.3 | 3.9 | 8.1 | 133.2 | 93 | 58 | 58 | 14 | 58 | 120 | 0 | 12 | 8 | 0 | 0 | 3 | 6 | 3.94 |
| RP | Gallegos, G.Gallegos, Giovanny # >> | 27 | 2019 | R | 81 | 94 | 0 | 9 | 14 | 4.33 | .291 | 1.23 | 7.4 | 3.7 | 6.8 | 112.1 | 92 | 54 | 54 | 23 | 46 | 85 | 0 | 12 | 9 | 0 | 0 | 0 | 2 | 5.38 |
| RP | Harvey, B.Harvey, Bryan † >> | 28 | 1991 | R | 65 | 69 | 0 | 7 | 2 | 3.29 | .281 | 1.17 | 8.6 | 2.1 | 11.3 | 87.2 | 83 | 32 | 32 | 8 | 20 | 109 | 0 | 10 | 2 | 0 | 0 | 0 | 2 | 2.38 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 57 | 51 | 0 | 9 | 2 | 2.04 | .301 | 1.27 | 7.7 | 3.8 | 8.8 | 57.1 | 49 | 13 | 13 | 3 | 24 | 56 | 0 | 3 | 2 | 0 | 0 | 1 | 5 | 3.04 |
| RP | O'Day, D.O'Day, Darren >> | 28 | 2010 | R | 49 | 36 | 0 | 1 | 0 | 3.33 | .274 | 1.07 | 7.1 | 2.6 | 5.1 | 51.1 | 40 | 25 | 19 | 5 | 15 | 29 | 0 | 4 | 0 | 0 | 0 | 3 | 0 | 4.20 |