
| 1980-81 | OPJHL | Markham | 42 | 22 | 25 | 47 | - | - | - | 76 |
| 1980-81 | OMJHL | Toronto | 1 | 0 | 0 | 0 | - | - | - | 0 |
| 1981-82 | OPJHL | Markham | 48 | 68 | 57 | 125 | - | - | - | 113 |
| 1981-82 | OHL | Toronto | 1 | 0 | 0 | 0 | - | - | - | 0 |
| 1982-83 | OHL | Toronto | 61 | 18 | 20 | 38 | - | - | - | 42 |
| 1983-84 | OHL | Toronto | 70 | 51 | 54 | 105 | - | - | - | 77 |
| 1984-85 | NHL | Toronto Maple Leafs | 18 | 1 | 1 | 2 | -13 | 26 | 3.9% | 2 |
| 1984-85 | AHL | St. Catharines | 64 | 42 | 48 | 90 | - | - | - | 56 |
| 1985-86 | NHL | Toronto Maple Leafs | 65 | 20 | 37 | 57 | -15 | 197 | 10.2% | 36 |
| 1985-86 | AHL | St. Catharines | 19 | 18 | 14 | 32 | - | - | - | 35 |
| 1986-87 | NHL | Toronto Maple Leafs | 78 | 35 | 27 | 62 | 0 | 245 | 14.3% | 114 |
| 1987-88 | NHL | Chicago Blackhawks | 30 | 13 | 13 | 26 | 1 | 69 | 18.8% | 40 |
| 1988-89 | NHL | Chicago Blackhawks | 45 | 21 | 19 | 40 | -2 | 124 | 16.9% | 69 |
| 1989-90 | NHL | Chicago Blackhawks | 76 | 40 | 30 | 70 | -3 | 235 | 17.0% | 91 |
| 1990-91 | NHL | Chicago Blackhawks | 69 | 19 | 35 | 54 | 8 | 192 | 9.9% | 129 |
| 1991-92 | NHL | Chicago Blackhawks | 11 | 2 | 6 | 8 | -3 | 35 | 5.7% | 26 |
| 1991-92 | NHL | New York Islanders | 71 | 28 | 42 | 70 | 11 | 210 | 13.3% | 71 |
| 1992-93 | NHL | New York Islanders | 79 | 37 | 50 | 87 | 3 | 264 | 14.0% | 111 |
| 1993-94 | NHL | New York Islanders | 78 | 42 | 33 | 75 | -9 | 249 | 16.9% | 139 |
| 1994-95 | NHL | New York Islanders | 47 | 11 | 15 | 26 | -14 | 133 | 8.3% | 60 |
| 1995-96 | NHL | New Jersey Devils | 81 | 26 | 35 | 61 | -2 | 192 | 13.5% | 98 |
| 1996-97 | NHL | New Jersey Devils | 57 | 15 | 19 | 34 | 9 | 124 | 12.1% | 46 |
| 1997-98 | NHL | New Jersey Devils | 55 | 14 | 10 | 24 | 4 | 111 | 12.6% | 32 |
| 1998-99 | NHL | Toronto Maple Leafs | 78 | 28 | 45 | 73 | 26 | 209 | 13.4% | 33 |
| 1999-00 | NHL | Toronto Maple Leafs | 81 | 26 | 37 | 63 | 1 | 151 | 17.2% | 68 |
| 2000-01 | NHL | Toronto Maple Leafs | 57 | 8 | 26 | 34 | 0 | 140 | 5.7% | 46 |
| 2001-02 | NHL | Chicago Blackhawks | 34 | 11 | 4 | 15 | 0 | 66 | 16.7% | 17 |
| 2002-03 | NHL | Chicago Blackhawks | 69 | 4 | 13 | 17 | 0 | 91 | 4.4% | 51 |
| 2002-03 | NHL | Anaheim Ducks | 12 | 10 | 3 | 13 | 10 | 27 | 37.0% | 2 |
| 2003-04 | NHL | Detroit Red Wings | 44 | 10 | 12 | 22 | 8 | 80 | 12.5% | 25 |
| NHL Totals | – | 1235 | 421 | 512 | 933 | 20 | 3170 | 13.3% | 1306 | |
| AHL Totals | – | 83 | 60 | 62 | 122 | - | - | - | 91 | |
| Juniors Totals | – | 132 | 69 | 74 | 143 | - | - | - | 119 | |
| 1981-82 | OHL | Toronto Marlboros | 7 | 4 | 1 | 5 | - | - | - | 4 |
| 1983-84 | OHL | Toronto Marlboros | 9 | 2 | 6 | 8 | - | - | - | 26 |
| 1985-86 | NHL | Toronto Maple Leafs | 10 | 6 | 8 | 14 | 2 | 37 | 16.2% | 9 |
| 1986-87 | NHL | Toronto Maple Leafs | 13 | 2 | 3 | 5 | -4 | 31 | 6.5% | 13 |
| 1987-88 | NHL | Chicago Blackhawks | 3 | 1 | 2 | 3 | 1 | 7 | 14.3% | 6 |
| 1988-89 | NHL | Chicago Blackhawks | 12 | 3 | 5 | 8 | -2 | 23 | 13.0% | 10 |
| 1989-90 | NHL | Chicago Blackhawks | 20 | 7 | 6 | 13 | 2 | 60 | 11.7% | 33 |
| 1990-91 | NHL | Chicago Blackhawks | 6 | 1 | 2 | 3 | 3 | 17 | 5.9% | 15 |
| 1992-93 | NHL | New York Islanders | 18 | 9 | 8 | 17 | -1 | 66 | 13.6% | 37 |
| 1993-94 | NHL | New York Islanders | 4 | 1 | 0 | 1 | -5 | 9 | 11.1% | 8 |
| 1996-97 | NHL | New Jersey Devils | 10 | 1 | 1 | 2 | -6 | 25 | 4.0% | 18 |
| 1997-98 | NHL | New Jersey Devils | 6 | 0 | 3 | 3 | 1 | 12 | 0.0% | 2 |
| 1998-99 | NHL | Toronto Maple Leafs | 17 | 6 | 3 | 9 | -1 | 41 | 14.6% | 12 |
| 1999-00 | NHL | Toronto Maple Leafs | 12 | 6 | 3 | 9 | 8 | 32 | 18.8% | 10 |
| 2000-01 | NHL | Toronto Maple Leafs | 11 | 6 | 3 | 9 | 4 | 27 | 22.2% | 4 |
| 2001-02 | NHL | Chicago Blackhawks | 5 | 1 | 1 | 2 | -3 | 8 | 12.5% | 0 |
| 2002-03 | NHL | Anaheim Ducks | 21 | 4 | 4 | 8 | 2 | 40 | 10.0% | 8 |
| 2003-04 | NHL | Detroit Red Wings | 6 | 0 | 1 | 1 | 1 | 10 | 0.0% | 2 |
| NHL Totals | – | 174 | 54 | 53 | 107 | 2 | 445 | 12.1% | 187 | |
| Juniors Totals | – | 16 | 6 | 7 | 13 | - | - | - | 30 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | @ CGY | May 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 10:29 |
| Playoffs | @ NSH | Apr 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 5:02 |
| Playoffs | vs NSH | Apr 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 12 | 9:23 |
| Playoffs | @ NSH | Apr 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 7:28 |
| Playoffs | vs NSH | Apr 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 9:45 |