| SP | Tiant, L.Tiant, Luis $ >> | 28 | 1968 | R | 100 | 16 | 16 | 8 | 3 | 3.88 | .288 | 1.20 | 6.4 | 4.5 | 8.2 | 111.1 | 79 | 50 | 48 | 12 | 55 | 101 | 4 | 0 | 0 | 1 | 11 | 1 | 2 | 4.10 |
| SP | Koosman, J.Koosman, Jerry >> | 27 | 1969 | L | 69 | 15 | 15 | 7 | 4 | 5.09 | .336 | 1.51 | 9.9 | 3.8 | 4.4 | 93.2 | 102 | 61 | 53 | 12 | 39 | 45 | 2 | 0 | 0 | 0 | 8 | 1 | 4 | 5.00 |
| SP | Cuellar, M.Cuellar, Mike # >> | 32 | 1969 | L | 89 | 14 | 14 | 6 | 5 | 5.18 | .346 | 1.56 | 10.2 | 3.8 | 5.0 | 80.0 | 91 | 51 | 46 | 10 | 34 | 44 | 2 | 0 | 0 | 1 | 5 | 2 | 2 | 4.88 |
| RP | Shantz, B.Shantz, Bobby >> | 38 | 1963 | L | 96 | 39 | 0 | 1 | 1 | 6.79 | .356 | 1.64 | 11.2 | 3.6 | 4.9 | 53.0 | 66 | 42 | 40 | 16 | 21 | 29 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 7.08 |
| RP | Haddix, H.Haddix, Harvey >> | 39 | 1964 | L | 73 | 42 | 0 | 3 | 0 | 3.31 | .319 | 1.41 | 9.6 | 3.4 | 7.6 | 32.2 | 34 | 14 | 12 | 2 | 12 | 27 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 3.25 |
| RP | Fisher, E.Fisher, Eddie >> | 28 | 1964 | R | 88 | 36 | 0 | 5 | 5 | 5.44 | .295 | 1.26 | 9.0 | 2.4 | 4.8 | 41.1 | 41 | 25 | 25 | 9 | 11 | 22 | 0 | 6 | 5 | 0 | 0 | 0 | 4 | 5.59 |
| RP | Worthington, A.Worthington, Al >> | 37 | 1966 | R | 75 | 19 | 0 | 0 | 1 | 1.66 | .309 | 1.34 | 5.6 | 6.9 | 8.1 | 21.2 | 13 | 4 | 4 | 1 | 16 | 19 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 4.10 |
| RP | Gladding, F.Gladding, Fred >> | 31 | 1967 | R | 57 | 15 | 0 | 4 | 1 | 0.93 | .194 | 0.72 | 4.3 | 2.4 | 5.2 | 19.1 | 9 | 2 | 2 | 0 | 5 | 11 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.63 |
| SP | Niekro, P.Niekro, Phil >> | 30 | 1969 | R | 61 | 2 | 1 | 0 | 0 | 6.00 | .333 | 1.50 | 10.5 | 3.0 | 3.0 | 6.0 | 7 | 4 | 4 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.83 |
| RP | Roebuck, E.Roebuck, Ed >> | 33 | 1964 | R | 70 | 14 | 0 | 1 | 0 | 3.50 | .325 | 1.44 | 8.0 | 5.0 | 2.0 | 18.0 | 16 | 7 | 7 | 3 | 10 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 6.39 |