| SP | Tiant, L.Tiant, Luis † >> | 28 | 1968 | R | 97 | 29 | 29 | 15 | 11 | 3.39 | .291 | 1.20 | 7.0 | 3.8 | 7.2 | 220.2 | 171 | 86 | 83 | 17 | 93 | 177 | 3 | 0 | 0 | 0 | 18 | 8 | 3 | 3.77 |
| SP | Brown, M.Brown, Mordecai # >> | 32 | 1908 | R | 85 | 29 | 29 | 11 | 11 | 4.18 | .291 | 1.21 | 8.8 | 2.1 | 4.4 | 219.2 | 213 | 109 | 102 | 26 | 52 | 108 | 8 | 0 | 0 | 2 | 14 | 6 | 2 | 4.35 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 27 | 27 | 12 | 8 | 4.03 | .310 | 1.33 | 7.9 | 4.1 | 4.3 | 183.0 | 161 | 89 | 82 | 19 | 83 | 87 | 0 | 0 | 0 | 0 | 15 | 3 | 1 | 4.81 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 80 | 0 | 5 | 6 | 4.73 | .317 | 1.39 | 9.7 | 2.9 | 9.2 | 93.1 | 100 | 52 | 49 | 12 | 30 | 95 | 0 | 10 | 7 | 0 | 0 | 0 | 0 | 3.60 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 48 | 0 | 2 | 2 | 4.25 | .279 | 1.13 | 6.9 | 3.3 | 7.9 | 55.0 | 42 | 26 | 26 | 8 | 20 | 48 | 0 | 7 | 1 | 0 | 0 | 2 | 0 | 4.35 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 64 | 32 | 0 | 3 | 3 | 2.45 | .336 | 1.52 | 6.8 | 6.8 | 5.5 | 33.0 | 25 | 10 | 9 | 3 | 25 | 20 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 5.24 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 58 | 7 | 0 | 0 | 2 | 2.89 | .243 | 0.96 | 7.0 | 2.0 | 12.0 | 9.1 | 7 | 3 | 3 | 2 | 2 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.89 |