| 1980-81 | OMJHL | Sault Ste. Marie Greyhounds | 64 | 26 | 43 | 69 | 33 | 0 | 19 | 7 | 8 | 15 | 34 | 0 |
| 1981-82 | OHL | Sault Ste. Marie Greyhounds | 25 | 18 | 30 | 48 | 46 | 0 | -- | -- | -- | -- | -- | -- |
| 1981-82 | NHL | Hartford Whalers | 59 | 25 | 43 | 68 | 51 | -15 | -- | -- | -- | -- | -- | -- |
| 1982-83 | NHL | Hartford Whalers | 79 | 31 | 59 | 90 | 60 | -26 | -- | -- | -- | -- | -- | -- |
| 1983-84 | NHL | Hartford Whalers | 72 | 23 | 60 | 83 | 45 | -12 | -- | -- | -- | -- | -- | -- |
| 1984-85 | NHL | Hartford Whalers | 80 | 24 | 57 | 81 | 64 | -24 | -- | -- | -- | -- | -- | -- |
| 1985-86 | NHL | Hartford Whalers | 53 | 24 | 53 | 77 | 24 | 5 | 10 | 1 | 2 | 3 | 4 | -1 |
| 1986-87 | NHL | Hartford Whalers | 75 | 30 | 63 | 93 | 45 | 11 | 6 | 2 | 2 | 4 | 6 | -1 |
| 1987-88 | NHL | Hartford Whalers | 80 | 25 | 50 | 75 | 87 | -8 | 6 | 2 | 5 | 7 | 2 | 5 |
| 1988-89 | NHL | Hartford Whalers | 69 | 29 | 48 | 77 | 36 | 4 | 4 | 0 | 2 | 2 | 0 | -2 |
| 1989-90 | NHL | Hartford Whalers | 80 | 32 | 69 | 101 | 73 | 13 | 7 | 3 | 3 | 6 | 8 | 2 |
| 1990-91 | NHL | Hartford Whalers | 67 | 21 | 55 | 76 | 51 | -2 | -- | -- | -- | -- | -- | -- |
| 1990-91 | NHL | Pittsburgh Penguins | 14 | 2 | 9 | 11 | 21 | 0 | 24 | 7 | 10 | 17 | 24 | 13 |
| 1991-92 | NHL | Pittsburgh Penguins | 70 | 21 | 33 | 54 | 30 | -7 | 21 | 8 | 19 | 27 | 6 | 8 |
| 1992-93 | NHL | Pittsburgh Penguins | 84 | 24 | 76 | 100 | 68 | 6 | 12 | 6 | 11 | 17 | 19 | 5 |
| 1993-94 | NHL | Pittsburgh Penguins | 82 | 27 | 66 | 93 | 62 | -3 | 6 | 0 | 2 | 2 | 6 | -2 |
| 1994-95 | NHL | Pittsburgh Penguins | 44 | 11 | 48 | 59 | 18 | 30 | 12 | 6 | 13 | 19 | 4 | 3 |
| 1995-96 | NHL | Pittsburgh Penguins | 77 | 27 | 92 | 119 | 56 | 25 | 11 | 3 | 6 | 9 | 4 | 3 |
| 1996-97 | NHL | Pittsburgh Penguins | 81 | 27 | 63 | 90 | 20 | 7 | 5 | 1 | 2 | 3 | 2 | -7 |
| 1997-98 | NHL | Pittsburgh Penguins | 81 | 25 | 62 | 87 | 20 | 12 | 6 | 1 | 5 | 6 | 2 | 5 |
| 1998-99 | NHL | Carolina Hurricanes | 82 | 21 | 31 | 52 | 34 | -2 | 3 | 0 | 1 | 1 | 0 | 1 |
| 1999-00 | NHL | Carolina Hurricanes | 78 | 23 | 50 | 73 | 18 | 10 | -- | -- | -- | -- | -- | -- |
| 2000-01 | NHL | Carolina Hurricanes | 82 | 15 | 50 | 65 | 32 | -15 | 3 | 0 | 0 | 0 | 0 | -2 |
| 2001-02 | NHL | Carolina Hurricanes | 80 | 27 | 50 | 77 | 18 | 4 | 23 | 6 | 10 | 16 | 6 | -2 |
| 2002-03 | NHL | Carolina Hurricanes | 82 | 22 | 35 | 57 | 30 | -22 | -- | -- | -- | -- | -- | -- |
| 2003-04 | NHL | Carolina Hurricanes | 68 | 10 | 20 | 30 | 14 | -12 | -- | -- | -- | -- | -- | -- |
| 2003-04 | NHL | Toronto Maple Leafs | 12 | 3 | 7 | 10 | 0 | 3 | 12 | 0 | 4 | 4 | 2 | 0 |
| NHL TOTALS | 1731 | 549 | 1249 | 1798 | 977 | -18 | 171 | 46 | 97 | 143 | 95 | 28 |