| 1991-09-30 | 32.321 | 1991 | W 9-8 @ MIL | Sv | | 1.2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 23 | 15 | 8 | 65% | 367 | 125-104 | 1st career save |
| 1990-06-30 | 31.229 | 1990 | W 5-3 @ KCA | | | 4.1 | 6 | 3 | 3 | 0 | 4 | 1 | 0 | 0 | 0 | 22 | 96 | 54 | 42 | 56% | 317 | 118-97 | 1000th career strikeout |
| 1989-07-22 | 30.252 | 1989 | W 5-4 vs DET | W | | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 7 | 25 | 20 | 5 | 80% | 292 | 113-90 | Threw 80% strikes |
| 1988-09-15 | 29.307 | 1988 | L 2-1 vs KCA | L | CG | 9 | 3 | 2 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 31 | 105 | 68 | 37 | 65% | 276 | 110-88 | 3-hitter |
| 1988-06-10 | 29.210 | 1988 | W 1-0 vs KCA | W | SHO | 9 | 3 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 31 | 124 | 79 | 45 | 64% | 270 | 110-86 | Complete game/Shutout, 3-hitter |
| 1987-05-20 | 28.188 | 1987 | W 6-4 @ TEX | W | | 7.1 | 7 | 4 | 4 | 2 | 2 | 8 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | | 235 | 100-77 | 100th career win |
| 1985-08-18 | 26.279 | 1985 | W 4-0 vs CLE | W | | 7.2 | 3 | 0 | 0 | 0 | 5 | 5 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | | 200 | 91-62 | 200th career game |
| 1985-06-12 | 26.211 | 1985 | W 6-2 vs BAL | W | CG | 9 | 3 | 2 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | | 187 | 87-55 | 3-hitter |
| 1984-09-22 | 25.314 | 1984 | W 6-0 vs NYA | W | SHO | 9 | 4 | 0 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | | 172 | 78-51 | Complete game/Shutout |
| 1984-08-19 | 25.280 | 1984 | L 4-1 vs SEA | L | CG | 9 | 10 | 4 | 4 | 0 | 3 | 11 | 1 | 0 | 0 | 39 | 0 | 0 | 0 | | 166 | 75-49 | 11 Strikeouts |
| 1984-06-30 | 25.230 | 1984 | W 4-3 vs MIN | W | | 8.1 | 7 | 3 | 3 | 1 | 3 | 10 | 0 | 0 | 0 | 35 | 0 | 0 | 0 | | 156 | 71-46 | 10 Strikeouts |
| 1983-04-23 | 24.161 | 1983 | W 4-0 vs SEA | W | SHO | 9 | 6 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 33 | 0 | 0 | 0 | | 104 | 44-32 | Complete game/Shutout |
| 1982-07-20 | 23.249 | 1982 | W 1-0 vs CHA | W | SHO | 9 | 4 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | | 87 | 36-29 | Complete game/Shutout |
| 1982-07-04 | 23.233 | 1982 | W 6-1 vs BAL | W | CG | 9 | 3 | 1 | 1 | 0 | 2 | 6 | 1 | 0 | 1 | 33 | 0 | 0 | 0 | | 84 | 34-28 | 3-hitter |
| 1982-06-06 | 23.205 | 1982 | W 10-2 vs SEA | W | CG | 9 | 3 | 2 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | | 78 | 32-26 | 3-hitter |
| 1982-05-08 | 23.176 | 1982 | L 7-4 vs CHA | | | 7 | 7 | 4 | 3 | 1 | 2 | 10 | 0 | 0 | 0 | 30 | 0 | 0 | 0 | | 72 | 29-25 | 10 Strikeouts |
| 1981-05-13 | 22.182 | 1981 | W 1-0 vs SEA | W | SHO | 9 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 32 | 0 | 0 | 0 | | 47 | 17-16 | Complete game/Shutout, 3-hitter |
| 1980-06-14 | 21.214 | 1980 | W 3-0 vs CHA | W | SHO | 9 | 9 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 35 | 0 | 0 | 0 | | 24 | 10-8 | Complete game/Shutout |
| 1979-07-13 | 20.242 | 1979 | W 3-1 @ CHA | W | | 9 | 4 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 1 | 32 | 0 | 0 | 0 | | 2 | 1-1 | 1st career win |
| 1979-07-08 | 20.237 | 1979 | L 3-1 @ MIL | L | | 7.1 | 10 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 31 | 0 | 0 | 0 | | 1 | 0-1 | 1st career game |