
| 1973-74 | OHA-Jr. | Toronto | 69 | 18 | 37 | 55 | - | - | - | 62 |
| 1974-75 | OMJHL | Toronto | 70 | 49 | 86 | 135 | - | - | - | 85 |
| 1975-76 | WHA | Houston Aeros | 79 | 17 | 14 | 31 | - | - | - | 66 |
| 1976-77 | WHA | Houston Aeros | 80 | 24 | 31 | 55 | - | - | - | 109 |
| 1977-78 | WHA | Houston Aeros | 65 | 23 | 41 | 64 | - | - | - | 103 |
| 1978-79 | NHL | New York Islanders | 73 | 17 | 39 | 56 | 29 | 114 | 14.9% | 44 |
| 1979-80 | NHL | New York Islanders | 77 | 14 | 30 | 44 | 8 | 103 | 13.6% | 49 |
| 1980-81 | NHL | New York Islanders | 70 | 20 | 32 | 52 | 7 | 114 | 17.5% | 57 |
| 1981-82 | NHL | New York Islanders | 80 | 35 | 58 | 93 | 48 | 165 | 21.2% | 57 |
| 1982-83 | NHL | New York Islanders | 76 | 31 | 40 | 71 | 30 | 171 | 18.1% | 55 |
| 1983-84 | NHL | New York Islanders | 73 | 27 | 40 | 67 | 22 | 105 | 25.7% | 66 |
| 1984-85 | NHL | New York Islanders | 80 | 42 | 58 | 100 | 49 | 197 | 21.3% | 95 |
| 1985-86 | NHL | New York Islanders | 65 | 20 | 41 | 61 | 22 | 139 | 14.4% | 50 |
| 1985-86 | NHL | Calgary Flames | 9 | 3 | 4 | 7 | -1 | 18 | 16.7% | 10 |
| 1986-87 | NHL | Calgary Flames | 78 | 20 | 31 | 51 | -2 | 152 | 13.2% | 72 |
| 1987-88 | NHL | Calgary Flames | 74 | 17 | 41 | 58 | 10 | 128 | 13.3% | 84 |
| 1988-89 | NHL | Los Angeles Kings | 77 | 31 | 33 | 64 | 9 | 156 | 19.9% | 110 |
| 1989-90 | NHL | Los Angeles Kings | 73 | 31 | 37 | 68 | -8 | 163 | 19.0% | 62 |
| 1990-91 | NHL | Los Angeles Kings | 71 | 14 | 16 | 30 | 3 | 84 | 16.7% | 49 |
| 1991-92 | NHL | Chicago Blackhawks | 33 | 1 | 7 | 8 | 2 | 29 | 3.5% | 37 |
| 1991-92 | NHL | Quebec Nordiques | 19 | 2 | 4 | 6 | -7 | 16 | 12.5% | 14 |
| NHL Totals | – | 1028 | 325 | 511 | 836 | 221 | 1854 | 17.5% | 911 | |
| 1975-76 | WHA | Houston Aeros | 17 | 7 | 7 | 14 | - | - | - | 18 |
| 1976-77 | WHA | Houston Aeros | 11 | 3 | 4 | 7 | - | - | - | 12 |
| 1977-78 | WHA | Houston Aeros | 6 | 1 | 3 | 4 | - | - | - | 8 |
| 1978-79 | NHL | New York Islanders | 10 | 1 | 6 | 7 | 7 | 20 | 5.0% | 0 |
| 1979-80 | NHL | New York Islanders | 21 | 7 | 9 | 16 | -3 | 39 | 18.0% | 18 |
| 1980-81 | NHL | New York Islanders | 16 | 5 | 8 | 13 | 9 | 25 | 20.0% | 16 |
| 1981-82 | NHL | New York Islanders | 19 | 6 | 10 | 16 | 5 | 38 | 15.8% | 18 |
| 1982-83 | NHL | New York Islanders | 20 | 7 | 11 | 18 | 12 | 43 | 16.3% | 20 |
| 1983-84 | NHL | New York Islanders | 17 | 1 | 3 | 4 | 4 | 24 | 4.2% | 31 |
| 1984-85 | NHL | New York Islanders | 10 | 1 | 8 | 9 | 1 | 24 | 4.2% | 10 |
| 1985-86 | NHL | Calgary Flames | 22 | 7 | 9 | 16 | 3 | 44 | 15.9% | 49 |
| 1986-87 | NHL | Calgary Flames | 3 | 0 | 0 | 0 | 0 | 2 | 0.0% | 4 |
| 1987-88 | NHL | Calgary Flames | 6 | 2 | 5 | 7 | -1 | 9 | 22.2% | 8 |
| 1988-89 | NHL | Los Angeles Kings | 6 | 0 | 0 | 0 | -3 | 11 | 0.0% | 8 |
| 1989-90 | NHL | Los Angeles Kings | 10 | 1 | 2 | 3 | -6 | 14 | 7.1% | 6 |
| 1990-91 | NHL | Los Angeles Kings | 12 | 2 | 4 | 6 | 1 | 16 | 12.5% | 12 |
| NHL Totals | – | 172 | 40 | 75 | 115 | 29 | 309 | 12.9% | 200 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ BUF | Apr 15 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | - |
| Regular | vs BUF | Apr 14 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | @ BOS | Apr 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | vs BOS | Mar 31 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 0 | 0 | - |
| Regular | @ NJD | Mar 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| Year | Award |
|---|---|
| 1982-83 | Stanley Cup |