| SP | Guidry, R.Guidry, Ron † >> | 28 | 1978 | L | 100 | 18 | 18 | 11 | 5 | 2.57 | .252 | 1.00 | 6.3 | 2.7 | 6.1 | 154.1 | 108 | 44 | 44 | 8 | 47 | 104 | 13 | 0 | 0 | 6 | 11 | 1 | 3 | 3.26 |
| SP | Willoughby, J.Willoughby, Jim † # >> | 23 | 1972 | R | 83 | 17 | 17 | 11 | 4 | 2.38 | .242 | 0.94 | 6.3 | 2.2 | 4.3 | 144.0 | 101 | 38 | 38 | 4 | 35 | 69 | 6 | 0 | 0 | 2 | 13 | 2 | 4 | 3.17 |
| SP | Leonard, D.Leonard, Dennis >> | 26 | 1977 | R | 66 | 17 | 17 | 5 | 12 | 7.30 | .365 | 1.72 | 11.1 | 4.5 | 5.6 | 107.1 | 132 | 92 | 87 | 13 | 53 | 67 | 1 | 0 | 0 | 0 | 5 | 0 | 9 | 4.81 |
| SP | Niekro, P.Niekro, Phil >> | 35 | 1974 | R | 65 | 17 | 17 | 4 | 8 | 5.26 | .363 | 1.70 | 10.9 | 4.5 | 4.8 | 119.2 | 144 | 72 | 70 | 16 | 60 | 63 | 1 | 0 | 0 | 0 | 6 | 1 | 2 | 5.23 |
| SP | Pattin, M.Pattin, Marty >> | 28 | 1971 | R | 49 | 17 | 17 | 5 | 9 | 5.09 | .348 | 1.60 | 10.6 | 3.9 | 5.7 | 120.1 | 141 | 69 | 68 | 15 | 52 | 76 | 1 | 0 | 0 | 0 | 7 | 0 | 3 | 4.66 |
| RP | Gossage, R.Gossage, Rich >> | 26 | 1977 | R | 99 | 44 | 0 | 3 | 3 | 4.32 | .308 | 1.34 | 9.0 | 3.1 | 8.1 | 58.1 | 58 | 29 | 28 | 6 | 20 | 52 | 0 | 10 | 3 | 0 | 0 | 0 | 1 | 3.59 |
| RP | Giusti, D.Giusti, Dave >> | 33 | 1972 | R | 63 | 9 | 0 | 0 | 0 | 1.80 | .318 | 1.40 | 9.0 | 3.6 | 4.5 | 10.0 | 10 | 4 | 2 | 0 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.20 |
| RP | Apodaca, B.Apodaca, Bob >> | 25 | 1975 | R | 49 | 7 | 0 | 0 | 1 | 5.40 | .286 | 1.20 | 10.5 | 1.5 | 6.0 | 6.2 | 7 | 4 | 4 | 2 | 1 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6.50 |
| RP | Garman, M.Garman, Mike >> | 25 | 1974 | R | 39 | 7 | 0 | 1 | 0 | 1.93 | .282 | 1.18 | 7.0 | 4.0 | 6.0 | 9.1 | 7 | 2 | 2 | 1 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.44 |