Manitoba Centennial Trophy 1977-78

Alberta Junior Hockey League (AJHL) British Columbia Hockey League (BCHL) Central Hockey League (CHL) Maritime Junior A Hockey League (MJHL) Saskatchewan Junior Hockey League (SJHL) Quebec Junior AAA League Manitoba Junior Hockey League (MJHL) Northern Ontario Jr Hockey League Superior International Hockey League Ontario Junior Hockey League (OJHL)

Canadian (Major Junior A) Hockey League (CHL) North American Junior Hockey Directory Tier I - United States Hockey League (USHL) Tier II - North American Hockey League (NAHL) Tier III - Eastern Junior Hockey League (EHL) Tier III - Eastern Junior Hockey League Premier (EHLP) Tier III - North American 3 Hockey League (NA3HL) Western States Hockey League (WSHL) Canadian Premier Junior Hockey League(CPJHL) Tier II Junior Championship (USA Hockey)

Canadian Junior A (Tier II) Championship Format

The 1977-78 Manitoba Centennial Trophy was a seven game series played between the Eastern Champion and the Western Champion.

Dudley Hewitt Cup: Eastern Champion
Abbott Cup: Western Champion