=Playoffs
- 1990 Won League
- Thornhill Thunderbirds defeated Bramalea Blues 4-games-to-2
- Thornhill Thunderbirds defeated Henry Carr Crusaders 4-games-to-2
- Thornhill Thunderbirds defeated Wexford Raiders 4-games-to-3 METJHL CHAMPIONS
- 1991 Lost Preliminary
- Kingston Voyageurs defeated Markham Thunderbirds 2-games-to-1
- 1992 Lost Semi-final
- Thornhill Thunderbirds defeated Pickering Panthers 4-games-to-none
- Wexford Raiders defeated Thornhill Thunderbirds 4-games-to-2
- 1993 Lost Quarter-final
- St. Michael's Buzzers defeated Mississauga Senators 4-games-to-2
- 1994 DNQ
- 1995 Lost Quarter-final
- Caledon Canadians defeated Mississauga Chargers 4-games-to-none
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