
| 1971-72 | NYJHL | NY 14th Pct. | 30 | 13 | 11 | 24 | - | - | - | 2 |
| 1972-73 | NYJHL | NY Westsiders | 40 | 14 | 28 | 42 | - | - | - | 8 |
| 1973-74 | NYJHL | NY Westsiders | 42 | 71 | 49 | 120 | - | - | - | 41 |
| 1974-75 | NYJHL | NY Westsiders | 40 | 110 | 72 | 182 | - | - | - | 20 |
| 1975-76 | ECAC | Boston College | 24 | 16 | 18 | 34 | - | - | - | 4 |
| 1976-77 | ECAC | Boston College | 28 | 28 | 26 | 54 | - | - | - | 8 |
| 1977-78 | ECAC | Boston College | 34 | 34 | 34 | 68 | - | - | - | 12 |
| 1978-79 | ECAC | Boston College | 25 | 32 | 24 | 56 | - | - | - | 8 |
| 1979-80 | CHL | Salt Lake | 75 | 40 | 32 | 72 | - | - | - | 21 |
| 1980-81 | CHL | Salt Lake | 80 | 59 | 58 | 117 | - | - | - | 8 |
| 1981-82 | NHL | St. Louis Blues | 45 | 25 | 34 | 59 | 11 | 141 | 17.7% | 4 |
| 1981-82 | CHL | Salt Lake | 27 | 21 | 27 | 48 | - | - | - | 12 |
| 1982-83 | NHL | St. Louis Blues | 49 | 17 | 30 | 47 | -7 | 128 | 13.3% | 6 |
| 1983-84 | NHL | St. Louis Blues | 80 | 41 | 44 | 85 | -9 | 228 | 18.0% | 19 |
| 1984-85 | NHL | St. Louis Blues | 79 | 40 | 52 | 92 | 7 | 253 | 15.8% | 6 |
| 1985-86 | NHL | St. Louis Blues | 48 | 28 | 24 | 52 | -3 | 141 | 19.9% | 10 |
| 1985-86 | NHL | Calgary Flames | 29 | 16 | 22 | 38 | 2 | 61 | 26.2% | 11 |
| 1986-87 | NHL | Calgary Flames | 79 | 47 | 40 | 87 | 19 | 206 | 22.8% | 14 |
| 1987-88 | NHL | Calgary Flames | 80 | 40 | 44 | 84 | 28 | 205 | 19.5% | 30 |
| 1988-89 | NHL | Calgary Flames | 79 | 51 | 59 | 110 | 51 | 270 | 18.9% | 16 |
| 1989-90 | NHL | Calgary Flames | 78 | 36 | 33 | 69 | 6 | 236 | 15.3% | 24 |
| 1990-91 | NHL | Pittsburgh Penguins | 47 | 17 | 22 | 39 | 9 | 85 | 20.0% | 6 |
| 1991-92 | NHL | Pittsburgh Penguins | 77 | 42 | 45 | 87 | 12 | 226 | 18.6% | 30 |
| 1992-93 | NHL | Pittsburgh Penguins | 72 | 33 | 37 | 70 | 19 | 175 | 18.9% | 14 |
| 1993-94 | NHL | Pittsburgh Penguins | 84 | 38 | 32 | 70 | 9 | 231 | 16.5% | 41 |
| 1994-95 | NHL | Pittsburgh Penguins | 45 | 16 | 21 | 37 | 15 | 78 | 20.5% | 6 |
| 1995-96 | NHL | Boston Bruins | 37 | 8 | 7 | 15 | -2 | 60 | 13.3% | 0 |
| 1996-97 | NHL | Pittsburgh Penguins | 54 | 7 | 15 | 22 | 0 | 63 | 11.1% | 4 |
| NHL Totals | – | 1062 | 502 | 561 | 1063 | 167 | 2787 | 18.0% | 241 | |
| Juniors Totals | – | 182 | 120 | 117 | 237 | - | - | - | 41 | |
| 1973-74 | NYJHL | NY Westsiders | 7 | 9 | 9 | 18 | - | - | - | 0 |
| 1974-75 | NYJHL | NY Westsiders | 13 | 24 | 13 | 37 | - | - | - | 2 |
| 1979-80 | NHL | St. Louis Blues | 1 | 0 | 0 | 0 | -1 | 0 | - | 0 |
| 1979-80 | CHL | Salt Lake | 13 | 9 | 11 | 20 | - | - | - | 0 |
| 1980-81 | CHL | Salt Lake | 17 | 11 | 9 | 20 | - | - | - | 0 |
| 1981-82 | NHL | St. Louis Blues | 10 | 7 | 11 | 18 | 7 | 35 | 20.0% | 4 |
| 1983-84 | NHL | St. Louis Blues | 6 | 2 | 0 | 2 | 0 | 21 | 9.5% | 0 |
| 1984-85 | NHL | St. Louis Blues | 3 | 0 | 0 | 0 | 1 | 10 | 0.0% | 0 |
| 1985-86 | NHL | Calgary Flames | 21 | 12 | 7 | 19 | -3 | 53 | 22.6% | 4 |
| 1986-87 | NHL | Calgary Flames | 6 | 2 | 1 | 3 | -4 | 12 | 16.7% | 0 |
| 1987-88 | NHL | Calgary Flames | 7 | 2 | 4 | 6 | 0 | 21 | 9.5% | 10 |
| 1988-89 | NHL | Calgary Flames | 21 | 16 | 8 | 24 | 8 | 91 | 17.6% | 4 |
| 1989-90 | NHL | Calgary Flames | 6 | 3 | 0 | 3 | -4 | 12 | 25.0% | 0 |
| 1990-91 | NHL | Pittsburgh Penguins | 22 | 8 | 9 | 17 | 17 | 44 | 18.2% | 4 |
| 1991-92 | NHL | Pittsburgh Penguins | 9 | 3 | 1 | 4 | -4 | 21 | 14.3% | 4 |
| 1992-93 | NHL | Pittsburgh Penguins | 12 | 4 | 2 | 6 | 4 | 32 | 12.5% | 6 |
| 1993-94 | NHL | Pittsburgh Penguins | 6 | 1 | 0 | 1 | -1 | 6 | 16.7% | 2 |
| 1994-95 | NHL | Pittsburgh Penguins | 12 | 0 | 3 | 3 | -5 | 12 | 0.0% | 4 |
| 1996-97 | NHL | Pittsburgh Penguins | 1 | 0 | 0 | 0 | 0 | 0 | 0.0% | 0 |
| NHL Totals | – | 143 | 60 | 46 | 106 | 15 | 370 | 16.2% | 42 | |
| Juniors Totals | – | 30 | 20 | 20 | 40 | - | - | - | 0 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Playoffs | vs PHI | Apr 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Regular | @ BOS | Apr 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | - |
| Regular | @ FLA | Apr 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | @ TBL | Apr 10 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | vs OTT | Apr 5 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | - |
| Year | Award |
|---|---|
| 1991-92 | Stanley Cup |
| 1988-89 | Lady Byng Memorial Trophy |
| 1994-95 | Lester Patrick Trophy |