Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1973 | MON | 17 | 17 | 10 | 5 | 1.54 | 64 | 7 | 3 | 0 | 134.0 | 93 | 23 | 28 | 5 | 49 | 1 | 1.06 |
1974 | MON | 38 | 38 | 15 | 22 | 4.47 | 154 | 11 | 1 | 0 | 253.2 | 255 | 126 | 139 | 19 | 80 | 5 | 1.32 |
1975 | MON | 35 | 35 | 11 | 12 | 3.29 | 137 | 12 | 3 | 0 | 251.2 | 248 | 92 | 104 | 13 | 88 | 4 | 1.34 |
1976 | MON | 33 | 32 | 7 | 17 | 3.21 | 150 | 8 | 4 | 1 | 230.0 | 212 | 82 | 93 | 10 | 69 | 4 | 1.22 |
1977 | MON | 40 | 40 | 17 | 16 | 3.10 | 206 | 17 | 4 | 0 | 301.2 | 272 | 104 | 122 | 16 | 81 | 5 | 1.17 |
1978 | MON | 30 | 29 | 13 | 10 | 2.47 | 126 | 11 | 1 | 1 | 219.0 | 186 | 60 | 64 | 12 | 64 | 2 | 1.14 |
1979 | MON | 37 | 37 | 13 | 12 | 3.00 | 143 | 13 | 5 | 0 | 248.2 | 232 | 83 | 97 | 14 | 78 | 4 | 1.25 |
1980 | MON | 37 | 37 | 16 | 11 | 2.98 | 147 | 14 | 4 | 0 | 281.0 | 247 | 93 | 101 | 16 | 85 | 3 | 1.18 |
1981 | MON | 22 | 22 | 12 | 8 | 3.42 | 87 | 7 | 3 | 0 | 160.2 | 149 | 61 | 64 | 7 | 41 | 2 | 1.18 |
1982 | MON | 35 | 35 | 19 | 8 | 2.40 | 179 | 14 | 4 | 0 | 277.0 | 245 | 74 | 84 | 12 | 65 | 6 | 1.12 |
1983 | MON | 36 | 36 | 17 | 12 | 3.23 | 146 | 13 | 5 | 0 | 273.0 | 258 | 98 | 108 | 14 | 78 | 5 | 1.23 |
1984 | MON | 31 | 28 | 6 | 15 | 4.31 | 64 | 1 | 0 | 0 | 169.1 | 171 | 81 | 93 | 12 | 78 | 2 | 1.47 |
1985 | MON | 8 | 7 | 2 | 4 | 5.68 | 18 | 1 | 0 | 0 | 38.0 | 51 | 24 | 25 | 1 | 20 | 0 | 1.87 |
| Career | 399 | 393 | 158 | 152 | 3.17 | 1,621 | 129 | 37 | 2 | 2837.2 | 2,619 | 1,001 | 1,122 | 151 | 876 | 43 | 1.23 |
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