The winner of the OJHL playoffs, the North York Rangers, won the OHA Buckland Cup and then the Dudley Hewitt Cup as Central Canadian champions.
The Rangers won the Centennial Cup as national champions[1] Note: GP = Games played; W = Wins; L = Losses; OTL = Overtime losses; SL = Shootout losses; GF = Goals for; GA = Goals against; PTS = Points; x = clinched playoff berth; y = clinched division title; z = clinched conference title Quarter-final Semi-final Final The 1983 Buckland Cup was a best-of-5 series between the Elliot Lake Vikings (NOJHL) and the North York Rangers.
The 1984 Dudley Hewitt Cup was a best-of-7 series between the Thunder Bay Kings (TBHL) and the North York Rangers.
The 1983 Eastern Canada Centennial Cup championship was a best-of-7 series between the Halifax Lions (MVJHL) and the North York Rangers.
The 1983 Centennial Cup was the best-of-7 Canadian National Junior A championship series between the Eastern Champion North York Rangers and the Western Abbott Cup champion Abbotsford Flyers (BCJHL).