
| 1974-75 | NOJHA | Copper Cliff | - | - | - | - | - | - | - | - |
| 1975-76 | OMJHL | Sudbury | 57 | 22 | 14 | 36 | - | - | - | 45 |
| 1976-77 | OMJHL | Sudbury | 66 | 31 | 44 | 75 | - | - | - | 62 |
| 1977-78 | OMJHL | Sudbury | 67 | 47 | 39 | 86 | - | - | - | 112 |
| 1978-79 | OMJHL | Sudbury | 68 | 65 | 85 | 150 | - | - | - | 98 |
| 1979-80 | NHL | Detroit Red Wings | 80 | 36 | 35 | 71 | -4 | 196 | 18.4% | 109 |
| 1980-81 | NHL | Detroit Red Wings | 80 | 28 | 35 | 63 | -14 | 181 | 15.5% | 210 |
| 1981-82 | NHL | Detroit Red Wings | 26 | 13 | 13 | 26 | -2 | 70 | 18.6% | 28 |
| 1981-82 | NHL | Buffalo Sabres | 56 | 20 | 31 | 51 | 20 | 124 | 16.1% | 149 |
| 1982-83 | NHL | Buffalo Sabres | 66 | 22 | 25 | 47 | 8 | 132 | 16.7% | 135 |
| 1983-84 | NHL | Buffalo Sabres | 70 | 32 | 31 | 63 | 31 | 183 | 17.5% | 151 |
| 1984-85 | NHL | Buffalo Sabres | 77 | 27 | 29 | 56 | 17 | 167 | 16.2% | 152 |
| 1985-86 | NHL | Buffalo Sabres | 79 | 41 | 39 | 80 | 27 | 222 | 18.5% | 168 |
| 1986-87 | NHL | Buffalo Sabres | 75 | 30 | 29 | 59 | 13 | 185 | 16.2% | 176 |
| 1987-88 | NHL | Buffalo Sabres | 74 | 29 | 28 | 57 | -11 | 159 | 18.2% | 220 |
| 1988-89 | NHL | Buffalo Sabres | 75 | 27 | 22 | 49 | -7 | 144 | 18.8% | 156 |
| 1989-90 | NHL | Buffalo Sabres | 61 | 15 | 25 | 40 | 13 | 107 | 14.0% | 99 |
| 1990-91 | NHL | Buffalo Sabres | 31 | 4 | 5 | 9 | 4 | 27 | 14.8% | 42 |
| 1990-91 | NHL | Toronto Maple Leafs | 37 | 8 | 7 | 15 | -3 | 56 | 14.3% | 65 |
| 1991-92 | NHL | Toronto Maple Leafs | 33 | 6 | 8 | 14 | -3 | 41 | 14.6% | 50 |
| 1992-93 | NHL | Toronto Maple Leafs | 55 | 13 | 5 | 18 | 2 | 95 | 13.7% | 84 |
| 1993-94 | NHL | Toronto Maple Leafs | 4 | 0 | 0 | 0 | 0 | 3 | 0.0% | 4 |
| 1993-94 | NHL | Florida Panthers | 39 | 4 | 5 | 9 | 7 | 32 | 12.5% | 49 |
| NHL Totals | – | 1018 | 355 | 372 | 727 | 98 | 2124 | 16.7% | 2047 | |
| 1975-76 | OMJHL | Sudbury | 16 | 4 | 3 | 7 | - | - | - | 6 |
| 1976-77 | OMJHL | Sudbury | 6 | 3 | 1 | 4 | - | - | - | 7 |
| 1978-79 | OMJHL | Sudbury | 10 | 5 | 5 | 10 | - | - | - | 14 |
| 1981-82 | NHL | Buffalo Sabres | 4 | 2 | 0 | 2 | -2 | 11 | 18.2% | 9 |
| 1982-83 | NHL | Buffalo Sabres | 10 | 2 | 3 | 5 | 1 | 17 | 11.8% | 39 |
| 1983-84 | NHL | Buffalo Sabres | 3 | 2 | 1 | 3 | 0 | 8 | 25.0% | 19 |
| 1984-85 | NHL | Buffalo Sabres | 5 | 1 | 3 | 4 | 5 | 6 | 16.7% | 12 |
| 1987-88 | NHL | Buffalo Sabres | 6 | 3 | 2 | 5 | -1 | 13 | 23.1% | 31 |
| 1988-89 | NHL | Buffalo Sabres | 5 | 3 | 1 | 4 | 2 | 11 | 27.3% | 21 |
| 1989-90 | NHL | Buffalo Sabres | 6 | 0 | 1 | 1 | 0 | 4 | 0.0% | 12 |
| 1992-93 | NHL | Toronto Maple Leafs | 18 | 2 | 6 | 8 | 9 | 36 | 5.6% | 42 |
| NHL Totals | – | 57 | 15 | 17 | 32 | 14 | 106 | 14.2% | 185 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs NYI | Apr 14 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | - |
| Regular | vs QUE | Apr 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Regular | @ QUE | Apr 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Regular | @ NYR | Apr 4 | 0 | 0 | 0 | -2 | 2 | 0 | 0 | 2 | 0 | - |
| Regular | vs OTT | Apr 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | - |