| 1974-75 | OMJHL | Peterborough Petes | 27 | 0 | 0 | 0 | 2 | 0 | 3.41 | -- | 5 | 0 | 0 | 0 | 0 | 0 | 2.80 | -- |
| 1975-76 | OMJHL | Peterborough Petes | 58 | 0 | 0 | 0 | 0 | 0 | 4.26 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1976-77 | OMJHL | Peterborough Petes | 59 | 0 | 0 | 0 | 0 | 0 | 4.23 | -- | 4 | 1 | 3 | 0 | 0 | 0 | 5.75 | -- |
| 1977-78 | OMJHL | Sault Ste. Marie Greyhounds | 25 | 0 | 0 | 0 | 1 | 0 | 4.29 | -- | 13 | 6 | 6 | 1 | 0 | 0 | 4.73 | -- |
| 1977-78 | IHL | Kalamazoo | 3 | 0 | 0 | 0 | 0 | 0 | 4.67 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1978-79 | NHL | Pittsburgh Penguins | 28 | 14 | 11 | 1 | 2 | 771 | 3.38 | 0.888 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1979-80 | NHL | Pittsburgh Penguins | 44 | 18 | 18 | 7 | 2 | 1321 | 3.65 | 0.881 | 5 | 2 | 3 | 0 | 0 | 159 | 4.20 | 0.868 |
| 1980-81 | NHL | Pittsburgh Penguins | 63 | 25 | 27 | 10 | 0 | 1895 | 4.17 | 0.864 | 5 | 2 | 3 | 0 | 0 | 178 | 3.51 | 0.893 |
| 1981-82 | NHL | Hartford Whalers | 55 | 11 | 30 | 12 | 0 | 1797 | 4.30 | 0.873 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1982-83 | NHL | Hartford Whalers | 60 | 14 | 38 | 6 | 1 | 2053 | 4.82 | 0.863 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1983-84 | NHL | Hartford Whalers | 60 | 21 | 30 | 9 | 2 | 1811 | 3.71 | 0.878 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1984-85 | NHL | Hartford Whalers | 44 | 16 | 22 | 6 | 1 | 1289 | 4.22 | 0.855 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1984-85 | NHL | St. Louis Blues | 10 | 2 | 7 | 1 | 0 | 269 | 3.50 | 0.870 | 1 | 0 | 1 | 0 | 0 | 35 | 2.07 | 0.943 |
| 1985-86 | NHL | St. Louis Blues | 36 | 14 | 16 | 6 | 1 | 1135 | 3.59 | 0.886 | 10 | 6 | 3 | 0 | 0 | 327 | 2.98 | 0.911 |
| 1986-87 | NHL | St. Louis Blues | 42 | 15 | 18 | 9 | 0 | 1149 | 3.54 | 0.873 | 4 | 1 | 3 | 0 | 0 | 122 | 2.40 | 0.918 |
| 1987-88 | NHL | St. Louis Blues | 48 | 21 | 19 | 7 | 1 | 1395 | 3.52 | 0.880 | 10 | 5 | 5 | 0 | 0 | 252 | 3.81 | 0.849 |
| 1988-89 | NHL | St. Louis Blues | 52 | 22 | 20 | 7 | 6 | 1408 | 3.38 | 0.879 | 10 | 5 | 5 | 0 | 0 | 308 | 3.14 | 0.890 |
| 1989-90 | NHL | St. Louis Blues | 21 | 11 | 7 | 3 | 1 | 554 | 2.94 | 0.890 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1989-90 | NHL | Quebec Nordiques | 18 | 3 | 14 | 1 | 0 | 645 | 5.28 | 0.853 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1989-90 | NHL | Chicago Blackhawks | 10 | 5 | 4 | 1 | 0 | 266 | 3.34 | 0.880 | 14 | 6 | 6 | 0 | 0 | 300 | 3.92 | 0.867 |
| 1990-91 | NHL | Chicago Blackhawks | 3 | 0 | 1 | 0 | 0 | 32 | 4.13 | 0.875 | -- | -- | -- | -- | -- | -- | -- | -- |
| 1991-92 | IHL | San Diego | 5 | 2 | 3 | 0 | 0 | 0 | 4.05 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1991-92 | AHL | Maine | 11 | 2 | 5 | 2 | 0 | 0 | 3.71 | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 1991-92 | NHL | Detroit Red Wings | 10 | 3 | 2 | 3 | 0 | 212 | 2.71 | 0.896 | -- | -- | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 604 | 215 | 284 | 89 | 17 | 18002 | 3.88 | 0.873 | 59 | 27 | 29 | 0 | 0 | 1681 | 3.43 | 0.885 |