
Billy Harris played 12 NHL SEASONS from 1972-73 to 1983-84 for the Islanders, Kings, and Leafs. Across his NHL career, Harris recorded 231 GOALS and 327 ASSISTS for 558 CAREER POINTS. In the playoffs, Harris added 19 GOALS and 38 POINTS in 71 games.
| 1968-69 | OHA-Jr. | Toronto Marlies | 41 | 9 | 18 | 27 | - | - | - | 14 |
| 1969-70 | OHA-Jr. | Toronto Marlies | 46 | 13 | 17 | 30 | - | - | - | 75 |
| 1970-71 | OHA-Jr. | Toronto Marlies | 48 | 34 | 48 | 82 | - | - | - | 61 |
| 1971-72 | OHA-Jr. | Toronto | 63 | 57 | 72 | 129 | - | - | - | 87 |
| 1972-73 | NHL | New York Islanders | 78 | 28 | 22 | 50 | -45 | 196 | 14.3% | 35 |
| 1973-74 | NHL | New York Islanders | 78 | 23 | 27 | 50 | -11 | 190 | 12.1% | 34 |
| 1974-75 | NHL | New York Islanders | 80 | 25 | 37 | 62 | 3 | 199 | 12.6% | 34 |
| 1975-76 | NHL | New York Islanders | 80 | 32 | 38 | 70 | 22 | 228 | 14.0% | 54 |
| 1976-77 | NHL | New York Islanders | 80 | 24 | 43 | 67 | 18 | 160 | 15.0% | 44 |
| 1977-78 | NHL | New York Islanders | 80 | 22 | 38 | 60 | 27 | 148 | 14.9% | 40 |
| 1978-79 | NHL | New York Islanders | 80 | 15 | 39 | 54 | 26 | 128 | 11.7% | 18 |
| 1979-80 | NHL | New York Islanders | 67 | 15 | 15 | 30 | 1 | 91 | 16.5% | 37 |
| 1979-80 | NHL | Los Angeles Kings | 11 | 4 | 3 | 7 | 4 | 22 | 18.2% | 6 |
| 1980-81 | NHL | Los Angeles Kings | 80 | 20 | 29 | 49 | -1 | 150 | 13.3% | 36 |
| 1981-82 | NHL | Los Angeles Kings | 16 | 1 | 3 | 4 | -9 | 11 | 9.1% | 6 |
| 1981-82 | NHL | Toronto Maple Leafs | 20 | 2 | 0 | 2 | -16 | 21 | 9.5% | 4 |
| 1982-83 | NHL | Toronto Maple Leafs | 76 | 11 | 19 | 30 | -15 | 83 | 13.3% | 26 |
| 1983-84 | NHL | Toronto Maple Leafs | 50 | 7 | 10 | 17 | -20 | 68 | 10.3% | 14 |
| 1983-84 | NHL | Los Angeles Kings | 21 | 2 | 4 | 6 | -3 | 19 | 10.5% | 6 |
| 1983-84 | AHL | St. Catharines | 2 | 0 | 1 | 1 | - | - | - | 0 |
| 1968-69 | OHA-Jr. | Toronto Marlies | 6 | 2 | 2 | 4 | - | - | - | - |
| 1969-70 | OHA-Jr. | Toronto Marlies | 18 | 4 | 9 | 13 | - | - | - | 26 |
| 1970-71 | OHA-Jr. | Toronto Marlies | 13 | 8 | 9 | 17 | - | - | - | 14 |
| 1971-72 | OHA-Jr. | Toronto | 10 | 13 | 10 | 23 | - | - | - | 26 |
| 1974-75 | NHL | New York Islanders | 17 | 3 | 7 | 10 | -5 | 30 | 10.0% | 12 |
| 1975-76 | NHL | New York Islanders | 13 | 5 | 2 | 7 | -3 | 36 | 13.9% | 10 |
| 1976-77 | NHL | New York Islanders | 12 | 7 | 7 | 14 | 7 | 26 | 26.9% | 8 |
| 1977-78 | NHL | New York Islanders | 7 | 0 | 0 | 0 | -4 | 13 | 0.0% | 4 |
| 1978-79 | NHL | New York Islanders | 10 | 2 | 1 | 3 | -2 | 13 | 15.4% | 10 |
| 1979-80 | NHL | Los Angeles Kings | 4 | 0 | 0 | 0 | -6 | 7 | 0.0% | 2 |
| 1980-81 | NHL | Los Angeles Kings | 4 | 2 | 1 | 3 | -4 | 13 | 15.4% | 0 |
| 1982-83 | NHL | Toronto Maple Leafs | 4 | 0 | 1 | 1 | -4 | 4 | 0.0% | 2 |
| Season | Opponent | Date | G | A | P | +/- | PIM | PPG | SHG | S | Shifts | TOI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Regular | vs EDM | Mar 31 | 0 | 0 | 0 | -1 | 0 | 0 | 0 | 1 | 0 | - |
| Regular | @ CGY | Mar 29 | 0 | 2 | 2 | 2 | 2 | 0 | 0 | 2 | 0 | - |
| Regular | vs WIN | Mar 27 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | - |
| Regular | vs DET | Mar 24 | 1 | 0 | 1 | -1 | 2 | 0 | 0 | 3 | 0 | - |
| Regular | vs QUE | Mar 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |