| SP | Knepper, B.Knepper, Bob # | Giants | L | 143.0 | 33 | 33 | 17 | 7 | 3.34 | .266 | 1.08 | 7.6 | 2.1 | 5.2 | 261.0 | 221 | 99 | 97 | 31 | 60 | 150 | 10 | 0 | 0 | 2 | 21 | 3 | 6 | 4.12 |
| SP | Valenzuela, F.Valenzuela, Fernando | Dodgers | L | 136.0 | 33 | 33 | 19 | 10 | 3.82 | .308 | 1.32 | 8.3 | 3.6 | 4.9 | 252.0 | 233 | 115 | 107 | 34 | 100 | 136 | 16 | 0 | 0 | 1 | 19 | 3 | 2 | 4.90 |
| SP | McLaughlin, B.McLaughlin, Byron | Mariners | R | 113.0 | 33 | 33 | 17 | 13 | 3.36 | .267 | 1.09 | 7.7 | 2.1 | 5.1 | 222.1 | 190 | 86 | 83 | 24 | 53 | 125 | 4 | 0 | 0 | 0 | 22 | 0 | 4 | 4.00 |
| SP | Sutcliffe, R.Sutcliffe, Rick | Dodgers | R | 100.0 | 32 | 32 | 15 | 10 | 3.82 | .309 | 1.33 | 8.8 | 3.2 | 4.5 | 224.0 | 220 | 100 | 95 | 20 | 79 | 112 | 5 | 0 | 0 | 2 | 20 | 2 | 2 | 4.25 |
| SP | Lemongello, M.Lemongello, Mark | Giants | R | 89.0 | 32 | 32 | 14 | 6 | 3.90 | .300 | 1.27 | 8.9 | 2.6 | 5.0 | 189.1 | 187 | 90 | 82 | 21 | 54 | 104 | 0 | 0 | 0 | 0 | 16 | 2 | 3 | 4.23 |
| SP | Stoddard, B.Stoddard, Bob | Mariners | R | 86.0 | 33 | 33 | 15 | 15 | 3.87 | .290 | 1.21 | 7.2 | 3.8 | 4.5 | 220.2 | 175 | 105 | 95 | 24 | 92 | 110 | 4 | 0 | 0 | 1 | 19 | 3 | 1 | 4.71 |