
| 1974-75 | Minor-ON | Barrie | - | - | - | - | - | - | - | - |
| 1974-75 | MTHL | Miss. Reps | - | - | - | - | - | - | - | - |
| 1975-76 | MTHL | Tor. Young Nats | 26 | 18 | 18 | 36 | - | - | - | 46 |
| 1975-76 | OMJHL | St. Catharines | 3 | 1 | 3 | 4 | - | - | - | 0 |
| 1976-77 | OMJHL | Niagara Falls | 62 | 33 | 42 | 75 | - | - | - | 125 |
| 1977-78 | OMJHL | Niagara Falls | 64 | 41 | 49 | 90 | - | - | - | 56 |
| 1978-79 | WHA | Cincinnati Stingers | 78 | 27 | 25 | 52 | - | - | - | 123 |
| 1979-80 | NHL | Washington Capitals | 77 | 36 | 32 | 68 | 16 | 226 | 15.9% | 66 |
| 1980-81 | NHL | Washington Capitals | 80 | 48 | 46 | 94 | -4 | 326 | 14.7% | 100 |
| 1981-82 | NHL | Washington Capitals | 80 | 35 | 45 | 80 | -12 | 301 | 11.6% | 121 |
| 1981-82 | DN-Cup | Washington | 4 | 0 | 2 | 2 | - | - | - | - |
| 1982-83 | NHL | Washington Capitals | 73 | 38 | 38 | 76 | -3 | 269 | 14.1% | 54 |
| 1983-84 | NHL | Washington Capitals | 80 | 40 | 45 | 85 | 23 | 286 | 14.0% | 90 |
| 1984-85 | NHL | Washington Capitals | 80 | 50 | 52 | 102 | 16 | 331 | 15.1% | 71 |
| 1985-86 | NHL | Washington Capitals | 74 | 35 | 40 | 75 | -5 | 279 | 12.5% | 63 |
| 1986-87 | NHL | Washington Capitals | 78 | 41 | 32 | 73 | 2 | 317 | 12.9% | 61 |
| 1987-88 | NHL | Washington Capitals | 80 | 48 | 33 | 81 | 20 | 316 | 15.2% | 73 |
| 1988-89 | NHL | Washington Capitals | 56 | 26 | 29 | 55 | 8 | 190 | 13.7% | 71 |
| 1988-89 | NHL | Minnesota North Stars | 13 | 7 | 7 | 14 | 3 | 33 | 21.2% | 2 |
| 1989-90 | NHL | Minnesota North Stars | 67 | 34 | 36 | 70 | -8 | 240 | 14.2% | 32 |
| 1989-90 | NHL | New York Rangers | 12 | 11 | 5 | 16 | 4 | 48 | 22.9% | 6 |
| 1990-91 | NHL | New York Rangers | 79 | 49 | 20 | 69 | -9 | 262 | 18.7% | 53 |
| 1991-92 | NHL | New York Rangers | 76 | 40 | 41 | 81 | 11 | 286 | 14.0% | 55 |
| 1992-93 | NHL | New York Rangers | 84 | 45 | 23 | 68 | -4 | 323 | 13.9% | 59 |
| 1993-94 | NHL | New York Rangers | 71 | 28 | 24 | 52 | 11 | 245 | 11.4% | 58 |
| 1993-94 | NHL | Toronto Maple Leafs | 10 | 6 | 6 | 12 | 9 | 30 | 20.0% | 4 |
| 1994-95 | NHL | Toronto Maple Leafs | 38 | 12 | 8 | 20 | 0 | 91 | 13.2% | 6 |
| 1995-96 | NHL | Toronto Maple Leafs | 82 | 35 | 19 | 54 | 5 | 275 | 12.7% | 52 |
| 1996-97 | NHL | Phoenix Coyotes | 82 | 32 | 31 | 63 | -11 | 271 | 11.8% | 38 |
| 1997-98 | NHL | Phoenix Coyotes | 60 | 12 | 15 | 27 | -4 | 145 | 8.3% | 24 |
| NHL Totals | – | 1432 | 708 | 627 | 1335 | 68 | 5090 | 13.9% | 1159 | |
| 1975-76 | OMJHL | St. Catharines | 4 | 1 | 0 | 1 | - | - | - | 2 |
| 1978-79 | WHA | Cincinnati Stingers | 3 | 0 | 2 | 2 | - | - | - | 2 |
| 1982-83 | NHL | Washington Capitals | 4 | 0 | 0 | 0 | -5 | 17 | 0.0% | 4 |
| 1983-84 | NHL | Washington Capitals | 8 | 3 | 7 | 10 | -1 | 30 | 10.0% | 16 |
| 1984-85 | NHL | Washington Capitals | 5 | 4 | 3 | 7 | 3 | 23 | 17.4% | 9 |
| 1985-86 | NHL | Washington Capitals | 9 | 2 | 10 | 12 | 6 | 26 | 7.7% | 4 |
| 1986-87 | NHL | Washington Capitals | 7 | 4 | 3 | 7 | 0 | 33 | 12.1% | 14 |
| 1987-88 | NHL | Washington Capitals | 14 | 3 | 4 | 7 | -7 | 45 | 6.7% | 14 |
| 1988-89 | NHL | Minnesota North Stars | 5 | 0 | 0 | 0 | -4 | 14 | 0.0% | 6 |
| 1989-90 | NHL | New York Rangers | 10 | 5 | 3 | 8 | 0 | 26 | 19.2% | 12 |
| 1990-91 | NHL | New York Rangers | 6 | 1 | 1 | 2 | -4 | 22 | 4.6% | 0 |
| 1991-92 | NHL | New York Rangers | 13 | 8 | 8 | 16 | 3 | 66 | 12.1% | 4 |
| 1993-94 | NHL | Toronto Maple Leafs | 18 | 5 | 6 | 11 | 3 | 53 | 9.4% | 14 |
| 1994-95 | NHL | Toronto Maple Leafs | 5 | 2 | 2 | 4 | 4 | 10 | 20.0% | 2 |
| 1995-96 | NHL | Toronto Maple Leafs | 6 | 4 | 1 | 5 | -5 | 18 | 22.2% | 4 |
| 1996-97 | NHL | Phoenix Coyotes | 7 | 1 | 2 | 3 | -1 | 17 | 5.9% | 4 |
| 1997-98 | NHL | Phoenix Coyotes | 5 | 1 | 0 | 1 | -2 | 11 | 9.1% | 18 |
| NHL Totals | – | 122 | 43 | 50 | 93 | -10 | 411 | 10.5% | 125 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | vs DET | May 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 | 11:24 |
| Playoffs | @ DET | Apr 30 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 1 | 20 | 15:13 |
| Playoffs | vs DET | Apr 28 | 0 | 0 | 0 | -2 | 0 | 0 | 0 | 3 | 16 | 10:29 |
| Playoffs | vs DET | Apr 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 12:08 |
| Playoffs | @ DET | Apr 24 | 1 | 0 | 1 | 0 | 2 | 1 | 0 | 3 | 18 | 13:02 |