Career Stats
| Season | TM | LG | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | SO |
|---|
| 1980 | MIL | AL | 1 | 0 | 6.00 | 5 | 3 | 0 | 0 | 1 | 15.0 | 17 | 10 | 14 | 2 | 13 | 0 | 5 |
| 1981 | STL | NL | 1 | 0 | 4.22 | 3 | 2 | 0 | 0 | 0 | 10.2 | 12 | 5 | 5 | 1 | 2 | 1 | 4 |
| 1982 | STL | NL | 9 | 3 | 3.42 | 42 | 21 | 0 | 0 | 0 | 152.2 | 170 | 58 | 63 | 8 | 52 | 3 | 81 |
| 1983 | STL | NL | 12 | 9 | 3.95 | 37 | 29 | 1 | 0 | 0 | 191.1 | 191 | 84 | 92 | 12 | 84 | 4 | 113 |
| 1984 | STL | NL | 12 | 10 | 3.96 | 33 | 33 | 2 | 1 | 0 | 193.0 | 205 | 85 | 94 | 9 | 77 | 1 | 130 |
| 1985 | SFG | NL | 7 | 17 | 3.57 | 31 | 31 | 2 | 1 | 0 | 206.2 | 215 | 82 | 99 | 18 | 74 | 0 | 122 |
| 1986 | DET | AL | 3 | 6 | 5.72 | 16 | 8 | 0 | 0 | 0 | 67.2 | 85 | 43 | 49 | 11 | 32 | 0 | 36 |
| 1986 | SDP | NL | 1 | 4 | 4.26 | 24 | 4 | 0 | 0 | 0 | 61.1 | 67 | 29 | 37 | 8 | 24 | 1 | 41 |
| 1986 | TOT | | 4 | 10 | 5.02 | 40 | 12 | 0 | 0 | 0 | 129.0 | 152 | 72 | 86 | 19 | 56 | 1 | 77 |
| 1987 | STL | NL | 1 | 1 | 6.75 | 6 | 2 | 0 | 0 | 0 | 16.0 | 26 | 12 | 12 | 4 | 5 | 0 | 8 |
| 1987 | CWS | AL | 6 | 3 | 2.94 | 14 | 12 | 2 | 1 | 0 | 82.2 | 69 | 27 | 29 | 7 | 31 | 1 | 43 |
| 1987 | TOT | | 7 | 4 | 3.56 | 20 | 14 | 2 | 1 | 0 | 98.2 | 95 | 39 | 41 | 11 | 36 | 1 | 51 |
| 1988 | PIT | NL | 4 | 2 | 2.77 | 8 | 8 | 1 | 0 | 0 | 52.0 | 54 | 16 | 18 | 4 | 10 | 0 | 19 |
| 1988 | CWS | AL | 10 | 11 | 3.40 | 25 | 25 | 1 | 1 | 0 | 161.1 | 151 | 61 | 69 | 10 | 47 | 2 | 79 |
| 1988 | TOT | | 14 | 13 | 3.25 | 33 | 33 | 2 | 1 | 0 | 213.1 | 205 | 77 | 87 | 14 | 57 | 2 | 98 |
| 1989 | NYY | AL | 6 | 9 | 5.62 | 20 | 20 | 0 | 0 | 0 | 113.2 | 146 | 71 | 73 | 12 | 45 | 2 | 51 |
| 1990 | NYY | AL | 7 | 10 | 4.11 | 28 | 27 | 2 | 0 | 0 | 157.2 | 180 | 72 | 84 | 11 | 57 | 1 | 67 |
| 1991 | PHI | NL | 0 | 1 | 16.20 | 2 | 2 | 0 | 0 | 0 | 5.0 | 10 | 9 | 10 | 0 | 6 | 1 | 3 |
| Career | | | 80 | 86 | 4.02 | 294 | 227 | 11 | 4 | 1 | 1486.2 | 1,598 | 664 | 748 | 117 | 559 | 17 | 802 |
