The Thunder Bay Beavers were a Junior A club in the Thunder Bay Junior A Hockey League.
- Thunder Bay Vulcans (1971-72)
- Thunder Bay Centennials (1972-73)
- Thunder Bay Beavers (1973-78)
Season-by-Season Standings
| Season | GP | W | L | T | OTL | GF | GA | P | Results | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1972-73 | 34 | 13 | 15 | 6 | - | 151 | 142 | 32 | 2nd CAJHL | 1973-74 | 31 | 1 | 28 | 2 | - | 105 | 250 | 4 | 3rd TBJHL | 1974-75 | 27 | 8 | 16 | 3 | - | 132 | 177 | 19 | 3rd TBJHL | 1975-76 | 30 | 9 | 16 | 5 | - | 133 | 153 | 23 | 3rd TBJHL | 1976-77 | Statistics Not Available | 1977-78 | 28 | 11 | 16 | 1 | - | -- | -- | 23 | 4th TBJHL | ||||||||||