| SP | Marichal, J.Marichal, Juan † >> | 29 | 1966 | R | 96 | 31 | 31 | 14 | 10 | 3.22 | .271 | 1.11 | 7.9 | 2.0 | 5.1 | 231.2 | 204 | 95 | 83 | 21 | 52 | 130 | 15 | 0 | 0 | 2 | 20 | 2 | 2 | 3.76 |
| SP | Seaver, T.Seaver, Tom # >> | 25 | 1969 | R | 83 | 30 | 30 | 15 | 10 | 3.65 | .300 | 1.28 | 8.2 | 3.3 | 5.2 | 207.0 | 188 | 95 | 84 | 21 | 76 | 119 | 11 | 0 | 0 | 3 | 15 | 2 | 3 | 4.30 |
| SP | Downing, A.Downing, Al >> | 22 | 1963 | L | 71 | 29 | 29 | 15 | 8 | 3.12 | .274 | 1.12 | 6.4 | 3.7 | 5.9 | 210.2 | 150 | 85 | 73 | 17 | 86 | 138 | 9 | 0 | 0 | 2 | 18 | 2 | 7 | 4.00 |
| SP | McDowell, S.McDowell, Sam >> | 23 | 1965 | L | 64 | 29 | 29 | 11 | 6 | 4.31 | .314 | 1.36 | 7.3 | 5.0 | 7.3 | 175.1 | 142 | 88 | 84 | 15 | 97 | 141 | 1 | 0 | 0 | 0 | 15 | 2 | 7 | 4.20 |
| SP | Newhouser, H.Newhouser, Hal >> | 25 | 1946 | L | 79 | 28 | 28 | 15 | 9 | 3.95 | .308 | 1.32 | 7.8 | 4.2 | 5.6 | 193.2 | 167 | 98 | 85 | 21 | 89 | 120 | 9 | 0 | 0 | 2 | 15 | 3 | 3 | 4.60 |
| RP | Messersmith, A.Messersmith, Andy † >> | 23 | 1968 | R | 98 | 69 | 0 | 5 | 5 | 1.98 | .278 | 1.16 | 6.1 | 4.3 | 5.2 | 118.1 | 80 | 32 | 26 | 4 | 57 | 68 | 0 | 12 | 3 | 0 | 0 | 0 | 1 | 3.74 |
| RP | Nelson, R.Nelson, Roger >> | 24 | 1968 | R | 74 | 32 | 0 | 5 | 2 | 2.47 | .305 | 1.27 | 7.4 | 4.1 | 4.2 | 51.0 | 42 | 16 | 14 | 5 | 23 | 24 | 0 | 5 | 3 | 0 | 0 | 2 | 3 | 4.80 |
| RP | McCool, B.McCool, Billy >> | 20 | 1964 | L | 68 | 80 | 0 | 1 | 1 | 3.96 | .341 | 1.54 | 9.6 | 4.4 | 4.7 | 63.2 | 67 | 29 | 28 | 3 | 31 | 33 | 0 | 5 | 1 | 0 | 0 | 1 | 2 | 4.10 |
| SP | Hiller, J.Hiller, John >> | 25 | 1968 | L | 56 | 1 | 0 | 0 | 0 | 6.75 | .333 | 1.50 | 9.0 | 9.0 | 0.0 | 1.1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.00 |