| SP | Caldwell, M.Caldwell, Mike † # >> | 29 | 1978 | L | 92 | 23 | 23 | 10 | 5 | 2.57 | .292 | 1.23 | 8.2 | 2.9 | 4.5 | 164.2 | 150 | 57 | 47 | 6 | 52 | 82 | 6 | 0 | 0 | 1 | 17 | 2 | 3 | 3.46 |
| SP | Carlton, S.Carlton, Steve # >> | 34 | 1978 | L | 79 | 23 | 23 | 7 | 5 | 4.09 | .310 | 1.35 | 9.2 | 2.9 | 4.5 | 156.1 | 160 | 83 | 71 | 17 | 51 | 78 | 2 | 0 | 0 | 1 | 13 | 0 | 2 | 4.40 |
| SP | Denny, J.Denny, John # >> | 26 | 1978 | R | 78 | 22 | 22 | 6 | 9 | 5.18 | .321 | 1.41 | 10.0 | 2.7 | 4.0 | 123.1 | 137 | 76 | 71 | 10 | 37 | 55 | 1 | 0 | 0 | 0 | 10 | 1 | 2 | 4.09 |
| SP | Vuckovich, P.Vuckovich, Pete >> | 26 | 1978 | R | 71 | 22 | 21 | 4 | 6 | 4.15 | .325 | 1.44 | 9.9 | 3.1 | 4.5 | 95.1 | 104 | 48 | 44 | 9 | 33 | 48 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 4.29 |
| RP | Frazier, G.Frazier, George >> | 24 | 1978 | R | 64 | 56 | 0 | 6 | 2 | 3.65 | .315 | 1.34 | 8.4 | 3.7 | 3.7 | 81.1 | 76 | 36 | 33 | 4 | 33 | 33 | 0 | 2 | 3 | 0 | 0 | 3 | 3 | 4.16 |
| RP | Lopez, A.Lopez, Aurelio >> | 30 | 1978 | R | 79 | 34 | 0 | 6 | 4 | 2.70 | .291 | 1.23 | 6.9 | 4.2 | 4.7 | 60.0 | 46 | 19 | 18 | 3 | 28 | 31 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4.02 |
| RP | Cleveland, R.Cleveland, Reggie >> | 30 | 1978 | R | 90 | 24 | 0 | 1 | 1 | 3.09 | .256 | 1.03 | 8.2 | 1.1 | 4.5 | 32.0 | 29 | 12 | 11 | 2 | 4 | 16 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.19 |
| RP | Sutton, J.Sutton, John >> | 26 | 1978 | R | 39 | 18 | 0 | 1 | 2 | 3.23 | .313 | 1.37 | 9.3 | 3.3 | 4.5 | 30.2 | 31 | 16 | 11 | 3 | 11 | 15 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.40 |