
| 1978-79 | Minor-ON | Kingston | - | - | - | - | - | - | - | - |
| 1979-80 | OHA-B | Kingston | 15 | 2 | 5 | 7 | - | - | - | 26 |
| 1979-80 | ON-Jr.A | Belleville | 25 | 9 | 14 | 23 | - | - | - | 18 |
| 1980-81 | QMJHL | Cornwall | 51 | 12 | 23 | 35 | - | - | - | 35 |
| 1980-81 | M-Cup | Cornwall | 5 | 2 | 5 | 7 | - | - | - | 8 |
| 1981-82 | OHL | Cornwall | 67 | 46 | 73 | 119 | - | - | - | 42 |
| 1982-83 | OHL | Cornwall | 68 | 70 | 107 | 177 | - | - | - | 62 |
| 1983-84 | NHL | St. Louis Blues | 80 | 25 | 28 | 53 | 6 | 157 | 15.9% | 57 |
| 1984-85 | NHL | St. Louis Blues | 78 | 21 | 36 | 57 | 3 | 162 | 13.0% | 49 |
| 1985-86 | NHL | St. Louis Blues | 74 | 25 | 28 | 53 | -4 | 183 | 13.7% | 41 |
| 1986-87 | NHL | St. Louis Blues | 80 | 42 | 63 | 105 | -4 | 208 | 20.2% | 58 |
| 1987-88 | NHL | St. Louis Blues | 72 | 36 | 50 | 86 | -13 | 163 | 22.1% | 59 |
| 1988-89 | NHL | Calgary Flames | 72 | 26 | 59 | 85 | 45 | 161 | 16.2% | 44 |
| 1989-90 | NHL | Calgary Flames | 78 | 24 | 67 | 91 | 20 | 152 | 15.8% | 54 |
| 1989-90 | Fr-Tour | Calgary | 4 | 1 | 3 | 4 | - | - | - | 4 |
| 1990-91 | NHL | Calgary Flames | 78 | 20 | 61 | 81 | 27 | 135 | 14.8% | 144 |
| 1991-92 | NHL | Calgary Flames | 38 | 11 | 27 | 38 | 12 | 64 | 17.2% | 46 |
| 1991-92 | NHL | Toronto Maple Leafs | 40 | 15 | 34 | 49 | 13 | 104 | 14.4% | 32 |
| 1992-93 | NHL | Toronto Maple Leafs | 83 | 32 | 95 | 127 | 32 | 211 | 15.2% | 100 |
| 1993-94 | NHL | Toronto Maple Leafs | 83 | 27 | 84 | 111 | 25 | 167 | 16.2% | 105 |
| 1994-95 | NHL | Toronto Maple Leafs | 44 | 10 | 23 | 33 | -5 | 73 | 13.7% | 26 |
| 1994-95 | Swiss | Rapperswil | 9 | 2 | 13 | 15 | - | - | - | 16 |
| 1995-96 | NHL | Toronto Maple Leafs | 81 | 32 | 40 | 72 | -5 | 180 | 17.8% | 77 |
| 1996-97 | NHL | Toronto Maple Leafs | 61 | 15 | 45 | 60 | -5 | 103 | 14.6% | 46 |
| 1996-97 | NHL | New Jersey Devils | 20 | 7 | 15 | 22 | 7 | 40 | 17.5% | 22 |
| 1997-98 | NHL | New Jersey Devils | 63 | 13 | 40 | 53 | 10 | 94 | 13.8% | 68 |
| 1998-99 | NHL | Chicago Blackhawks | 72 | 16 | 40 | 56 | -16 | 110 | 14.5% | 56 |
| 1999-00 | NHL | Chicago Blackhawks | 63 | 22 | 34 | 56 | -12 | 100 | 22.0% | 51 |
| 1999-00 | NHL | Buffalo Sabres | 11 | 3 | 14 | 17 | 3 | 13 | 23.1% | 12 |
| 2000-01 | NHL | Buffalo Sabres | 71 | 7 | 31 | 38 | 3 | 91 | 7.7% | 70 |
| 2001-02 | NHL | Montréal Canadiens | 70 | 10 | 31 | 41 | -7 | 78 | 12.8% | 48 |
| 2002-03 | NHL | Montréal Canadiens | 61 | 11 | 19 | 30 | -6 | 85 | 12.9% | 36 |
| 2002-03 | NHL | Toronto Maple Leafs | 1 | 0 | 0 | 0 | 0 | 0 | 0.0% | 0 |
| NHL Totals | – | 1474 | 450 | 964 | 1414 | 129 | 2834 | 15.9% | 1301 | |
| Juniors Totals | – | 186 | 128 | 203 | 331 | - | - | - | 139 | |
| 1980-81 | QMJHL | Cornwall | 19 | 8 | 13 | 21 | - | - | - | 6 |
| 1980-81 | M-Cup | Cornwall | 5 | 2 | 5 | 7 | - | - | - | 8 |
| 1981-82 | OHL | Cornwall | 5 | 6 | 9 | 15 | - | - | - | 2 |
| 1982-83 | OHL | Cornwall | 8 | 8 | 10 | 18 | - | - | - | 16 |
| 1983-84 | NHL | St. Louis Blues | 11 | 2 | 9 | 11 | 2 | 20 | 10.0% | 10 |
| 1984-85 | NHL | St. Louis Blues | 3 | 1 | 1 | 2 | -4 | 13 | 7.7% | 2 |
| 1985-86 | NHL | St. Louis Blues | 19 | 9 | 12 | 21 | 3 | 55 | 16.4% | 25 |
| 1986-87 | NHL | St. Louis Blues | 6 | 2 | 2 | 4 | 1 | 14 | 14.3% | 16 |
| 1987-88 | NHL | St. Louis Blues | 10 | 3 | 14 | 17 | 3 | 18 | 16.7% | 18 |
| 1988-89 | NHL | Calgary Flames | 22 | 11 | 11 | 22 | 12 | 49 | 22.5% | 20 |
| 1989-90 | NHL | Calgary Flames | 6 | 3 | 1 | 4 | -6 | 12 | 25.0% | 8 |
| 1990-91 | NHL | Calgary Flames | 7 | 1 | 1 | 2 | 1 | 11 | 9.1% | 0 |
| 1992-93 | NHL | Toronto Maple Leafs | 21 | 10 | 25 | 35 | 16 | 51 | 19.6% | 30 |
| 1993-94 | NHL | Toronto Maple Leafs | 18 | 6 | 22 | 28 | 3 | 31 | 19.4% | 42 |
| 1994-95 | NHL | Toronto Maple Leafs | 7 | 0 | 6 | 6 | 2 | 8 | 0.0% | 6 |
| 1995-96 | NHL | Toronto Maple Leafs | 6 | 1 | 7 | 8 | -4 | 15 | 6.7% | 12 |
| 1996-97 | NHL | New Jersey Devils | 10 | 0 | 4 | 4 | -2 | 21 | 0.0% | 14 |
| 1997-98 | NHL | New Jersey Devils | 6 | 5 | 2 | 7 | 4 | 12 | 41.7% | 4 |
| 1999-00 | NHL | Buffalo Sabres | 5 | 0 | 1 | 1 | -1 | 3 | 0.0% | 0 |
| 2000-01 | NHL | Buffalo Sabres | 13 | 2 | 4 | 6 | -1 | 17 | 11.8% | 12 |
| 2001-02 | NHL | Montréal Canadiens | 12 | 4 | 6 | 10 | -2 | 17 | 23.5% | 16 |
| NHL Totals | – | 182 | 60 | 128 | 188 | 27 | 367 | 16.3% | 235 | |
| Juniors Totals | – | 32 | 22 | 32 | 54 | - | - | - | 24 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | @ CGY | Mar 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4:51 |
| Regular | @ NSH | Mar 10 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 18 | 14:38 |
| Regular | @ LAK | Mar 8 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 4 | 17 | 14:45 |
| Regular | @ SJS | Mar 6 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 1 | 16 | 13:10 |
| Regular | @ ANA | Mar 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 20 | 17:24 |
| Year | Award |
|---|---|
| 1988-89 | Stanley Cup |
| 1992-93 | Frank J. Selke Trophy |