| 1977-78 | OMJHL | Kingston Frontenacs | 8 | 2 | 2 | 4 | 11 | 0 | 5 | 0 | 0 | 0 | 0 | 0 |
| 1978-79 | OMJHL | Sault Ste. Marie Greyhounds | 68 | 17 | 72 | 89 | 103 | 0 | -- | -- | -- | -- | -- | -- |
| 1979-80 | OMJHL | Sault Ste. Marie Greyhounds | 23 | 10 | 21 | 31 | 63 | 0 | -- | -- | -- | -- | -- | -- |
| 1979-80 | OMJHL | Kitchener Rangers | 52 | 19 | 52 | 71 | 130 | 0 | -- | -- | -- | -- | -- | -- |
| 1980-81 | NHL | Edmonton Oilers | 74 | 9 | 23 | 32 | 130 | 5 | 9 | 4 | 3 | 7 | 22 | 5 |
| 1981-82 | NHL | Edmonton Oilers | 80 | 29 | 60 | 89 | 106 | 35 | 5 | 1 | 1 | 2 | 6 | -3 |
| 1982-83 | NHL | Edmonton Oilers | 80 | 29 | 67 | 96 | 87 | 52 | 16 | 7 | 7 | 14 | 14 | 15 |
| 1983-84 | NHL | Edmonton Oilers | 80 | 40 | 86 | 126 | 104 | 52 | 19 | 8 | 14 | 22 | 21 | 18 |
| 1984-85 | NHL | Edmonton Oilers | 80 | 37 | 84 | 121 | 97 | 57 | 18 | 12 | 25 | 37 | 44 | 23 |
| 1985-86 | NHL | Edmonton Oilers | 79 | 48 | 90 | 138 | 120 | 61 | 10 | 1 | 9 | 10 | 30 | 0 |
| 1986-87 | NHL | Edmonton Oilers | 59 | 17 | 50 | 67 | 49 | 13 | 17 | 3 | 8 | 11 | 30 | 7 |
| 1987-88 | NHL | Pittsburgh Penguins | 46 | 15 | 52 | 67 | 93 | -1 | -- | -- | -- | -- | -- | -- |
| 1988-89 | NHL | Pittsburgh Penguins | 75 | 30 | 83 | 113 | 195 | -10 | 11 | 2 | 13 | 15 | 31 | -7 |
| 1989-90 | NHL | Pittsburgh Penguins | 80 | 29 | 74 | 103 | 95 | -25 | -- | -- | -- | -- | -- | -- |
| 1990-91 | NHL | Pittsburgh Penguins | 76 | 24 | 69 | 93 | 128 | -18 | 12 | 2 | 9 | 11 | 6 | -1 |
| 1991-92 | NHL | Pittsburgh Penguins | 54 | 10 | 54 | 64 | 62 | 4 | -- | -- | -- | -- | -- | -- |
| 1991-92 | NHL | Los Angeles Kings | 10 | 1 | 4 | 5 | 25 | -3 | 6 | 4 | 3 | 7 | 2 | -5 |
| 1992-93 | NHL | Los Angeles Kings | 50 | 8 | 49 | 57 | 50 | 9 | -- | -- | -- | -- | -- | -- |
| 1992-93 | NHL | Detroit Red Wings | 30 | 4 | 26 | 30 | 27 | 7 | 7 | 2 | 9 | 11 | 2 | -3 |
| 1993-94 | NHL | Detroit Red Wings | 80 | 14 | 63 | 77 | 106 | 28 | 7 | 1 | 6 | 7 | 8 | 6 |
| 1994-95 | NHL | Detroit Red Wings | 45 | 14 | 44 | 58 | 72 | 18 | 18 | 6 | 12 | 18 | 10 | 4 |
| 1995-96 | NHL | Detroit Red Wings | 76 | 14 | 60 | 74 | 90 | 19 | 17 | 5 | 9 | 14 | 30 | -3 |
| 1996-97 | NHL | Hartford Whalers | 20 | 3 | 5 | 8 | 18 | 0 | -- | -- | -- | -- | -- | -- |
| 1996-97 | NHL | Philadelphia Flyers | 37 | 6 | 20 | 26 | 20 | 11 | 17 | 1 | 8 | 9 | 6 | -3 |
| 1997-98 | NHL | Philadelphia Flyers | 57 | 2 | 27 | 29 | 30 | 3 | -- | -- | -- | -- | -- | -- |
| 1998-99 | NHL | Chicago Blackhawks | 10 | 0 | 4 | 4 | 0 | -6 | -- | -- | -- | -- | -- | -- |
| 1998-99 | NHL | Carolina Hurricanes | 44 | 2 | 8 | 10 | 28 | -1 | 5 | 0 | 1 | 1 | 2 | 0 |
| 1999-00 | NHL | Carolina Hurricanes | 69 | 11 | 29 | 40 | 40 | -6 | -- | -- | -- | -- | -- | -- |
| 2000-01 | NHL | Boston Bruins | 18 | 0 | 4 | 4 | 30 | -6 | -- | -- | -- | -- | -- | -- |
| NHL TOTALS | 1409 | 396 | 1135 | 1531 | 1802 | 298 | 194 | 59 | 137 | 196 | 264 | 53 |