| SP | Seaver, T.Seaver, Tom † >> | 25 | 1969 | R | 93 | 26 | 26 | 13 | 7 | 3.51 | .282 | 1.18 | 7.9 | 2.6 | 5.7 | 205.0 | 181 | 88 | 80 | 20 | 60 | 130 | 5 | 0 | 0 | 0 | 18 | 1 | 5 | 3.89 |
| SP | Koosman, J.Koosman, Jerry >> | 27 | 1969 | L | 90 | 26 | 26 | 10 | 9 | 4.22 | .311 | 1.34 | 9.0 | 3.0 | 5.5 | 196.0 | 197 | 94 | 92 | 17 | 66 | 120 | 4 | 0 | 0 | 1 | 14 | 2 | 4 | 3.94 |
| SP | Gentry, G.Gentry, Gary >> | 23 | 1969 | R | 70 | 25 | 25 | 9 | 11 | 3.85 | .327 | 1.44 | 9.3 | 3.7 | 5.3 | 175.1 | 181 | 80 | 75 | 15 | 72 | 103 | 2 | 0 | 0 | 2 | 13 | 2 | 0 | 4.21 |
| RP | Dilauro, J.Dilauro, Jack >> | 26 | 1969 | L | 87 | 40 | 0 | 12 | 2 | 2.94 | .291 | 1.23 | 8.7 | 2.5 | 5.6 | 88.2 | 85 | 32 | 29 | 6 | 24 | 55 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 3.45 |
| RP | Zachary, C.Zachary, Chris >> | 22 | 1966 | R | 54 | 40 | 0 | 8 | 0 | 3.54 | .311 | 1.34 | 7.1 | 5.0 | 5.4 | 68.2 | 54 | 27 | 27 | 7 | 38 | 41 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.85 |
| RP | Jackson, A.Jackson, Al >> | 32 | 1968 | L | 69 | 19 | 0 | 3 | 2 | 2.25 | .242 | 0.96 | 7.5 | 1.1 | 6.4 | 24.0 | 20 | 6 | 6 | 3 | 3 | 17 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.58 |
| RP | Raymond, C.Raymond, Claude >> | 29 | 1966 | R | 68 | 9 | 0 | 0 | 1 | 1.42 | .283 | 1.18 | 6.8 | 4.5 | 3.0 | 12.2 | 9 | 4 | 2 | 0 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3.83 |
| CL | McGraw, T.McGraw, Tug † >> | 25 | 1969 | L | 53 | 45 | 0 | 6 | 5 | 2.09 | .279 | 1.16 | 6.8 | 3.7 | 5.8 | 56.0 | 42 | 14 | 13 | 3 | 23 | 36 | 0 | 28 | 1 | 0 | 0 | 0 | 1 | 3.64 |
| SP | McAndrew, J.McAndrew, Jim >> | 25 | 1969 | R | 73 | 2 | 0 | 0 | 0 | 11.25 | .520 | 3.25 | 27.0 | 2.3 | 11.3 | 4.0 | 12 | 5 | 5 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.25 |