
| 1971-72 | WCJHL | Calgary | 56 | 10 | 17 | 27 | - | - | - | 15 |
| 1972-73 | WCJHL | Calgary | 65 | 45 | 43 | 88 | - | - | - | 107 |
| 1973-74 | WCJHL | Calgary | 65 | 68 | 59 | 127 | - | - | - | 238 |
| 1974-75 | NHL | Buffalo Sabres | 78 | 31 | 31 | 62 | 39 | 270 | 11.5% | 75 |
| 1975-76 | NHL | Buffalo Sabres | 79 | 50 | 23 | 73 | 32 | 303 | 16.5% | 129 |
| 1976-77 | NHL | Buffalo Sabres | 35 | 11 | 15 | 26 | 7 | 91 | 12.1% | 73 |
| 1977-78 | NHL | Buffalo Sabres | 69 | 39 | 38 | 77 | 32 | 265 | 14.7% | 95 |
| 1978-79 | NHL | Buffalo Sabres | 71 | 27 | 40 | 67 | 17 | 260 | 10.4% | 90 |
| 1979-80 | NHL | Buffalo Sabres | 76 | 56 | 33 | 89 | 48 | 270 | 20.7% | 90 |
| 1980-81 | NHL | Buffalo Sabres | 73 | 46 | 39 | 85 | 12 | 249 | 18.5% | 109 |
| 1981-82 | NHL | Buffalo Sabres | 22 | 7 | 14 | 21 | 0 | 71 | 9.9% | 25 |
| 1981-82 | NHL | Detroit Red Wings | 36 | 13 | 9 | 22 | -3 | 100 | 13.0% | 74 |
| 1982-83 | NHL | Detroit Red Wings | 79 | 26 | 35 | 61 | -16 | 226 | 11.5% | 107 |
| 1983-84 | NHL | Detroit Red Wings | 63 | 13 | 13 | 26 | 3 | 148 | 8.8% | 147 |
| 1984-85 | NHL | Detroit Red Wings | 71 | 27 | 29 | 56 | 5 | 167 | 16.2% | 163 |
| 1985-86 | NHL | Detroit Red Wings | 57 | 7 | 9 | 16 | -18 | 108 | 6.5% | 102 |
| 1986-87 | NHL | Edmonton Oilers | 18 | 1 | 3 | 4 | 2 | 22 | 4.6% | 6 |
| NHL Totals | – | 827 | 354 | 331 | 685 | 160 | 2550 | 13.9% | 1285 | |
| 1971-72 | WCJHL | Calgary | 13 | 1 | 1 | 2 | - | - | - | 2 |
| 1972-73 | WCJHL | Calgary | 6 | 5 | 5 | 10 | - | - | - | 18 |
| 1973-74 | WCJHL | Calgary | 14 | 10 | 12 | 22 | - | - | - | 53 |
| 1974-75 | NHL | Buffalo Sabres | 17 | 7 | 6 | 13 | 0 | 41 | 17.1% | 19 |
| 1975-76 | NHL | Buffalo Sabres | 9 | 5 | 2 | 7 | 4 | 31 | 16.1% | 21 |
| 1976-77 | NHL | Buffalo Sabres | 4 | 0 | 0 | 0 | -4 | 9 | 0.0% | 18 |
| 1977-78 | NHL | Buffalo Sabres | 8 | 4 | 6 | 10 | 3 | 24 | 16.7% | 37 |
| 1978-79 | NHL | Buffalo Sabres | 3 | 0 | 0 | 0 | -1 | 9 | 0.0% | 9 |
| 1979-80 | NHL | Buffalo Sabres | 14 | 4 | 7 | 11 | 2 | 45 | 8.9% | 35 |
| 1980-81 | NHL | Buffalo Sabres | 3 | 3 | 0 | 3 | 2 | 8 | 37.5% | 8 |
| 1983-84 | NHL | Detroit Red Wings | 4 | 2 | 0 | 2 | 2 | 11 | 18.2% | 38 |
| 1984-85 | NHL | Detroit Red Wings | 2 | 0 | 0 | 0 | -2 | 4 | 0.0% | 10 |
| NHL Totals | – | 64 | 25 | 21 | 46 | 6 | 182 | 13.7% | 195 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs TOR | Feb 18 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | vs WSH | Feb 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | vs STL | Feb 8 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 4 | 0 | - |
| Regular | vs NYI | Feb 6 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 0 | 0 | - |
| Regular | @ MNS | Feb 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |