| SP | Downing, A.Downing, Al >> | 22 | 1963 | L | 70 | 34 | 34 | 10 | 14 | 4.29 | .335 | 1.50 | 7.8 | 5.7 | 6.2 | 210.0 | 182 | 107 | 100 | 21 | 133 | 144 | 6 | 0 | 0 | 1 | 16 | 2 | 7 | 4.86 |
| SP | Drysdale, D.Drysdale, Don >> | 28 | 1964 | R | 92 | 32 | 32 | 12 | 14 | 4.40 | .324 | 1.43 | 9.7 | 3.3 | 4.2 | 212.2 | 228 | 113 | 104 | 17 | 77 | 100 | 11 | 0 | 0 | 0 | 18 | 1 | 1 | 4.20 |
| SP | Cuellar, M.Cuellar, Mike # >> | 32 | 1969 | L | 87 | 32 | 32 | 12 | 11 | 4.03 | .300 | 1.28 | 8.8 | 2.7 | 4.8 | 194.1 | 189 | 103 | 87 | 23 | 59 | 103 | 2 | 0 | 0 | 1 | 15 | 2 | 4 | 4.42 |
| SP | Niekro, P.Niekro, Phil >> | 30 | 1969 | R | 60 | 32 | 31 | 5 | 13 | 6.47 | .356 | 1.64 | 11.0 | 3.9 | 4.9 | 161.1 | 196 | 122 | 116 | 33 | 69 | 88 | 1 | 0 | 0 | 0 | 7 | 2 | 7 | 5.89 |
| RP | Worthington, A.Worthington, Al >> | 37 | 1966 | R | 76 | 51 | 0 | 4 | 4 | 3.55 | .275 | 1.14 | 7.1 | 3.1 | 7.8 | 66.0 | 52 | 27 | 26 | 5 | 23 | 57 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 3.30 |
| RP | Konstanty, J.Konstanty, Jim >> | 33 | 1950 | R | 69 | 33 | 0 | 3 | 3 | 3.68 | .296 | 1.24 | 7.1 | 4.2 | 4.2 | 58.2 | 46 | 26 | 24 | 4 | 27 | 27 | 0 | 3 | 2 | 0 | 0 | 1 | 0 | 4.41 |
| RP | Arroyo, L.Arroyo, Luis >> | 34 | 1961 | L | 61 | 23 | 0 | 0 | 2 | 4.11 | .324 | 1.43 | 8.1 | 5.1 | 6.6 | 30.2 | 27 | 16 | 14 | 3 | 17 | 22 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 4.53 |
| RP | Richert, P.Richert, Pete # >> | 30 | 1969 | L | 84 | 31 | 0 | 0 | 1 | 5.57 | .370 | 1.76 | 11.5 | 4.5 | 7.3 | 32.1 | 41 | 21 | 20 | 3 | 16 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.09 |