
| 1965-66 | QJHL | T-R Leafs | 42 | 13 | 38 | 51 | - | - | - | 31 |
| 1966-67 | QJHL | T-R Leafs | 41 | 34 | 32 | 66 | - | - | - | 73 |
| 1967-68 | QJHL | T-R Leafs | 49 | 69 | 74 | 143 | - | - | - | - |
| 1967-68 | CPHL | Tulsa | 3 | 0 | 2 | 2 | - | - | - | 0 |
| 1968-69 | CHL | Tulsa | 59 | 21 | 30 | 51 | - | - | - | 57 |
| 1969-70 | WHL | Vancouver | 5 | 0 | 0 | 0 | - | - | - | 2 |
| 1969-70 | AHL | Rochester | 49 | 23 | 40 | 63 | - | - | - | 57 |
| 1970-71 | NHL | Toronto Maple Leafs | 5 | 0 | 0 | 0 | -2 | 8 | 0.0% | 0 |
| 1970-71 | CHL | Tulsa | 58 | 26 | 36 | 62 | - | - | - | 85 |
| 1970-71 | WHL | Phoenix | 7 | 4 | 3 | 7 | - | - | - | 6 |
| 1971-72 | NHL | Pittsburgh Penguins | 49 | 7 | 11 | 18 | -11 | 71 | 9.9% | 42 |
| 1971-72 | NHL | Buffalo Sabres | 12 | 6 | 3 | 9 | -5 | 42 | 14.3% | 2 |
| 1972-73 | NHL | Buffalo Sabres | 75 | 40 | 43 | 83 | 15 | 265 | 15.1% | 83 |
| 1973-74 | NHL | Buffalo Sabres | 76 | 21 | 44 | 65 | -18 | 245 | 8.6% | 71 |
| 1974-75 | NHL | Buffalo Sabres | 74 | 40 | 60 | 100 | 7 | 264 | 15.2% | 75 |
| 1975-76 | NHL | Buffalo Sabres | 72 | 35 | 52 | 87 | 16 | 273 | 12.8% | 53 |
| 1976-77 | NHL | Buffalo Sabres | 80 | 33 | 40 | 73 | 27 | 250 | 13.2% | 46 |
| 1977-78 | NHL | Buffalo Sabres | 67 | 25 | 48 | 73 | 18 | 209 | 12.0% | 25 |
| 1978-79 | NHL | Buffalo Sabres | 68 | 22 | 40 | 62 | -13 | 206 | 10.7% | 46 |
| 1979-80 | NHL | Colorado Rockies | 69 | 28 | 35 | 63 | -19 | 248 | 11.3% | 79 |
| 1980-81 | NHL | Colorado Rockies | 28 | 8 | 11 | 19 | -13 | 66 | 12.1% | 30 |
| 1980-81 | NHL | Toronto Maple Leafs | 14 | 6 | 7 | 13 | 4 | 43 | 14.0% | 8 |
| 1981-82 | NHL | Toronto Maple Leafs | 55 | 13 | 24 | 37 | -11 | 120 | 10.8% | 37 |
| NHL Totals | – | 744 | 284 | 418 | 702 | -5 | 2310 | 12.3% | 597 | |
| AHL Totals | – | 49 | 23 | 40 | 63 | - | - | - | 57 | |
| Juniors Totals | – | 129 | 51 | 69 | 120 | - | - | - | 150 | |
| 1965-66 | QJHL | T-R Leafs | 5 | 0 | 2 | 2 | - | - | - | 7 |
| 1966-67 | QJHL | T-R Leafs | 11 | 5 | 12 | 17 | - | - | - | 15 |
| 1967-68 | QJHL | T-R Leafs | 4 | 3 | 5 | 8 | - | - | - | 4 |
| 1967-68 | CPHL | Tulsa | 2 | 0 | 4 | 4 | - | - | - | 14 |
| 1968-69 | CHL | Tulsa | 7 | 4 | 3 | 7 | - | - | - | 2 |
| 1970-71 | WHL | Phoenix | 10 | 5 | 3 | 8 | - | - | - | 7 |
| 1972-73 | NHL | Buffalo Sabres | 6 | 5 | 3 | 8 | 1 | 33 | 15.2% | 2 |
| 1974-75 | NHL | Buffalo Sabres | 16 | 5 | 8 | 13 | -2 | 49 | 10.2% | 16 |
| 1975-76 | NHL | Buffalo Sabres | 9 | 3 | 2 | 5 | -3 | 26 | 11.5% | 6 |
| 1976-77 | NHL | Buffalo Sabres | 6 | 5 | 2 | 7 | 0 | 21 | 23.8% | 20 |
| 1977-78 | NHL | Buffalo Sabres | 7 | 2 | 0 | 2 | 0 | 15 | 13.3% | 23 |
| 1978-79 | NHL | Buffalo Sabres | 3 | 2 | 2 | 4 | 1 | 8 | 25.0% | 4 |
| 1980-81 | NHL | Toronto Maple Leafs | 3 | 0 | 2 | 2 | -1 | 4 | 0.0% | 2 |
| NHL Totals | – | 50 | 22 | 19 | 41 | -4 | 156 | 14.1% | 73 | |
| Juniors Totals | – | 17 | 9 | 6 | 15 | - | - | - | 9 | |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs LAK | Mar 3 | 0 | 0 | 0 | -1 | 2 | 0 | 0 | 1 | 0 | - |
| Regular | vs NYI | Mar 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | - |
| Regular | vs MNS | Feb 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| Regular | vs CHI | Feb 13 | 0 | 0 | 0 | -2 | 2 | 0 | 0 | 0 | 0 | - |
| Regular | vs VAN | Feb 10 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 0 | - |