
| Regular Season | Playoffs | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | League | Team | GP | G | A | Pts | PIM | +/- | GP | G | A | Pts | PIM | +/- |
| 1975-76 | OMJHL | Sudbury Wolves | 57 | 22 | 14 | 36 | 45 | 0 | 16 | 4 | 3 | 7 | 6 | 0 |
| 1976-77 | OMJHL | Sudbury Wolves | 66 | 31 | 44 | 75 | 62 | 0 | 6 | 3 | 1 | 4 | 7 | 0 |
| 1977-78 | OMJHL | Sudbury Wolves | 67 | 47 | 39 | 86 | 112 | 0 | -- | -- | -- | -- | -- | -- |
| 1978-79 | OMJHL | Sudbury Wolves | 68 | 65 | 85 | 150 | 98 | 0 | 10 | 5 | 5 | 10 | 14 | 0 |
| 1979-80 | NHL | Detroit Red Wings | 80 | 36 | 35 | 71 | 109 | -4 | -- | -- | -- | -- | -- | -- |
| 1980-81 | NHL | Detroit Red Wings | 80 | 28 | 35 | 63 | 210 | -14 | -- | -- | -- | -- | -- | -- |
| 1981-82 | NHL | Detroit Red Wings | 26 | 13 | 13 | 26 | 28 | -2 | -- | -- | -- | -- | -- | -- |
| 1981-82 | NHL | Buffalo Sabres | 56 | 20 | 31 | 51 | 149 | 20 | 4 | 2 | 0 | 2 | 9 | -2 |
| 1982-83 | NHL | Buffalo Sabres | 66 | 22 | 25 | 47 | 135 | 8 | 10 | 2 | 3 | 5 | 39 | 1 |
| 1983-84 | NHL | Buffalo Sabres | 70 | 32 | 31 | 63 | 151 | 31 | 3 | 2 | 1 | 3 | 19 | 0 |
| 1984-85 | NHL | Buffalo Sabres | 77 | 27 | 29 | 56 | 152 | 17 | 5 | 1 | 3 | 4 | 12 | 5 |
| 1985-86 | NHL | Buffalo Sabres | 79 | 41 | 39 | 80 | 168 | 27 | -- | -- | -- | -- | -- | -- |
| 1986-87 | NHL | Buffalo Sabres | 75 | 30 | 29 | 59 | 176 | 13 | -- | -- | -- | -- | -- | -- |
| 1987-88 | NHL | Buffalo Sabres | 74 | 29 | 28 | 57 | 220 | -11 | 6 | 3 | 2 | 5 | 31 | -1 |
| 1988-89 | NHL | Buffalo Sabres | 75 | 27 | 22 | 49 | 156 | -7 | 5 | 3 | 1 | 4 | 21 | 2 |
| 1989-90 | NHL | Buffalo Sabres | 61 | 15 | 25 | 40 | 99 | 13 | 6 | 0 | 1 | 1 | 12 | 0 |
| 1990-91 | NHL | Buffalo Sabres | 31 | 4 | 5 | 9 | 42 | 4 | -- | -- | -- | -- | -- | -- |
| 1990-91 | NHL | Toronto Maple Leafs | 37 | 8 | 7 | 15 | 65 | -3 | -- | -- | -- | -- | -- | -- |
| 1991-92 | NHL | Toronto Maple Leafs | 33 | 6 | 8 | 14 | 50 | -3 | -- | -- | -- | -- | -- | -- |
| 1992-93 | NHL | Toronto Maple Leafs | 55 | 13 | 5 | 18 | 84 | 2 | 18 | 2 | 6 | 8 | 42 | 9 |
| 1993-94 | NHL | Toronto Maple Leafs | 4 | 0 | 0 | 0 | 4 | 0 | -- | -- | -- | -- | -- | -- |
| 1993-94 | NHL | Florida Panthers | 39 | 4 | 5 | 9 | 49 | 7 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 1018 | 355 | 372 | 727 | 2047 | 98 | 57 | 15 | 17 | 32 | 185 | 14 | ||