| SP | Koosman, J.Koosman, Jerry >> | 27 | 1969 | L | 59 | 20 | 20 | 3 | 10 | 5.29 | .329 | 1.46 | 9.3 | 3.9 | 5.6 | 141.1 | 145 | 86 | 83 | 23 | 61 | 88 | 4 | 0 | 0 | 0 | 9 | 2 | 4 | 5.21 |
| SP | deGrom, J.deGrom, Jacob † >> | 30 | 2018 | R | 90 | 22 | 22 | 12 | 7 | 3.81 | .313 | 1.35 | 9.7 | 2.5 | 8.1 | 151.1 | 163 | 70 | 64 | 6 | 42 | 136 | 0 | 0 | 0 | 0 | 15 | 2 | 1 | 2.59 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 75 | 21 | 21 | 10 | 5 | 3.40 | .266 | 1.06 | 7.6 | 2.0 | 8.1 | 164.0 | 138 | 62 | 62 | 18 | 36 | 147 | 6 | 0 | 0 | 2 | 13 | 4 | 2 | 3.37 |
| SP | McAndrew, J.McAndrew, Jim >> | 25 | 1969 | R | 45 | 8 | 6 | 2 | 3 | 3.71 | .354 | 1.59 | 11.4 | 2.9 | 7.9 | 34.0 | 43 | 16 | 14 | 1 | 11 | 30 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 2.76 |
| RP | Fernandez, S.Fernandez, Sid >> | 29 | 1991 | L | 49 | 46 | 0 | 6 | 2 | 3.42 | .275 | 1.10 | 8.1 | 1.9 | 5.9 | 52.2 | 47 | 22 | 20 | 4 | 11 | 34 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.44 |
| SU | Sanders, K.Sanders, Ken >> | 35 | 1976 | R | 37 | 50 | 0 | 2 | 3 | 7.07 | .349 | 1.57 | 10.4 | 3.7 | 4.2 | 56.0 | 65 | 46 | 44 | 9 | 23 | 26 | 0 | 2 | 5 | 0 | 0 | 2 | 0 | 5.50 |
| CL | Wagner, B.Wagner, Billy # >> | 37 | 2008 | L | 66 | 40 | 0 | 4 | 6 | 4.73 | .314 | 1.30 | 9.2 | 2.5 | 8.3 | 40.0 | 41 | 21 | 21 | 6 | 11 | 37 | 0 | 15 | 3 | 0 | 0 | 3 | 1 | 4.15 |
| RP | Crawford, J.Crawford, Joe >> | 27 | 1997 | L | 40 | 47 | 0 | 2 | 1 | 3.69 | .308 | 1.32 | 8.8 | 3.1 | 3.3 | 46.1 | 45 | 21 | 19 | 4 | 16 | 17 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 4.50 |
| RP | Dessens, E.Dessens, Elmer >> | 38 | 2009 | R | 42 | 36 | 0 | 2 | 1 | 3.03 | .314 | 1.37 | 9.0 | 3.6 | 4.9 | 35.2 | 35 | 15 | 12 | 3 | 14 | 19 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.23 |
| RP | Heilman, A.Heilman, Aaron >> | 29 | 2007 | R | 39 | 28 | 0 | 0 | 1 | 7.11 | .361 | 1.70 | 11.5 | 4.0 | 4.3 | 25.1 | 32 | 22 | 20 | 4 | 11 | 12 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.44 |
| SP | Gentry, G.Gentry, Gary >> | 25 | 1971 | R | 39 | 3 | 3 | 1 | 1 | 6.16 | .360 | 1.68 | 10.9 | 4.3 | 4.7 | 19.0 | 23 | 13 | 13 | 4 | 9 | 10 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 6.11 |
| SP | Ruffing, R.Ruffing, Red >> | 36 | 1941 | R | 25 | 3 | 0 | 1 | 1 | 5.40 | .500 | 3.00 | 27.0 | 18.0 | 0.0 | 1.2 | 3 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.00 |