
| 1971-72 | WCJHL | Regina | 68 | 31 | 48 | 79 | - | - | - | 199 |
| 1972-73 | WCJHL | Regina | 68 | 40 | 52 | 92 | - | - | - | 192 |
| 1973-74 | WCJHL | Regina | 65 | 46 | 66 | 112 | - | - | - | 179 |
| 1973-74 | M-Cup | Regina | 3 | 1 | 3 | 4 | - | - | - | 19 |
| 1974-75 | NHL | New York Islanders | 80 | 25 | 22 | 47 | -4 | 165 | 15.2% | 66 |
| 1975-76 | NHL | New York Islanders | 80 | 34 | 27 | 61 | 20 | 210 | 16.2% | 96 |
| 1976-77 | NHL | New York Islanders | 70 | 33 | 22 | 55 | 18 | 215 | 15.4% | 93 |
| 1977-78 | NHL | New York Islanders | 80 | 35 | 50 | 85 | 49 | 277 | 12.6% | 76 |
| 1978-79 | NHL | New York Islanders | 75 | 35 | 56 | 91 | 57 | 210 | 16.7% | 68 |
| 1978-79 | Ch-Cup | NHL All-Stars | 3 | 1 | 2 | 3 | - | - | - | 2 |
| 1979-80 | NHL | New York Islanders | 73 | 19 | 35 | 54 | 29 | 175 | 10.9% | 49 |
| 1980-81 | NHL | New York Islanders | 80 | 33 | 45 | 78 | 27 | 188 | 17.5% | 99 |
| 1981-82 | NHL | New York Islanders | 79 | 38 | 39 | 77 | 39 | 200 | 19.0% | 75 |
| 1982-83 | NHL | New York Islanders | 70 | 21 | 20 | 41 | 10 | 148 | 14.2% | 76 |
| 1983-84 | NHL | New York Islanders | 76 | 12 | 16 | 28 | 6 | 137 | 8.8% | 65 |
| 1984-85 | NHL | New York Islanders | 54 | 15 | 17 | 32 | 1 | 125 | 12.0% | 73 |
| 1985-86 | NHL | New York Islanders | 55 | 4 | 10 | 14 | -8 | 74 | 5.4% | 55 |
| 1986-87 | NHL | Buffalo Sabres | 61 | 10 | 17 | 27 | 0 | 106 | 9.4% | 83 |
| 1987-88 | NHL | Buffalo Sabres | 25 | 5 | 2 | 7 | 1 | 23 | 21.7% | 51 |
| NHL Totals | – | 958 | 319 | 378 | 697 | 245 | 2253 | 14.2% | 1025 | |
| 1971-72 | WCJHL | Regina | 15 | 5 | 10 | 15 | - | - | - | 49 |
| 1972-73 | WCJHL | Regina | 4 | 0 | 3 | 3 | - | - | - | 34 |
| 1973-74 | WCJHL | Regina | 16 | 9 | 8 | 17 | - | - | - | 32 |
| 1973-74 | M-Cup | Regina | 3 | 1 | 3 | 4 | - | - | - | 19 |
| 1974-75 | NHL | New York Islanders | 17 | 4 | 2 | 6 | -2 | 29 | 13.8% | 36 |
| 1975-76 | NHL | New York Islanders | 13 | 2 | 4 | 6 | -1 | 27 | 7.4% | 16 |
| 1976-77 | NHL | New York Islanders | 12 | 4 | 4 | 8 | 5 | 34 | 11.8% | 15 |
| 1977-78 | NHL | New York Islanders | 7 | 2 | 0 | 2 | 1 | 21 | 9.5% | 15 |
| 1978-79 | NHL | New York Islanders | 10 | 1 | 2 | 3 | 2 | 20 | 5.0% | 11 |
| 1979-80 | NHL | New York Islanders | 21 | 6 | 10 | 16 | 6 | 41 | 14.6% | 63 |
| 1980-81 | NHL | New York Islanders | 18 | 6 | 9 | 15 | 7 | 50 | 12.0% | 28 |
| 1981-82 | NHL | New York Islanders | 19 | 8 | 6 | 14 | 5 | 51 | 15.7% | 34 |
| 1982-83 | NHL | New York Islanders | 8 | 0 | 2 | 2 | -2 | 8 | 0.0% | 10 |
| 1983-84 | NHL | New York Islanders | 21 | 12 | 7 | 19 | 2 | 41 | 29.3% | 19 |
| 1984-85 | NHL | New York Islanders | 10 | 1 | 0 | 1 | 0 | 13 | 7.7% | 9 |
| 1985-86 | NHL | New York Islanders | 3 | 1 | 0 | 1 | -2 | 7 | 14.3% | 6 |
| 1987-88 | NHL | Buffalo Sabres | 5 | 0 | 1 | 1 | -3 | 5 | 0.0% | 25 |
| NHL Totals | – | 164 | 47 | 47 | 94 | 18 | 347 | 13.5% | 287 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | @ BOS | Apr 12 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3 | 0 | - |
| Playoffs | vs BOS | Apr 10 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 1 | 0 | - |
| Playoffs | vs BOS | Apr 9 | 0 | 1 | 1 | 1 | 9 | 0 | 0 | 0 | 0 | - |
| Playoffs | @ BOS | Apr 7 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 1 | 0 | - |
| Playoffs | @ BOS | Apr 6 | 0 | 0 | 0 | -1 | 12 | 0 | 0 | 0 | 0 | - |
| Year | Award |
|---|---|
| 1982-83 | Stanley Cup |