Round 1

Series A                      W  L   GF   GA
  Toronto Marlboros           4  1    0    0
  Kitchener Rangers           1  4    0    0
   
  Toronto Marlboros win series 4 games to 1

Series B                      W  L   GF   GA
  Ottawa 67's                 4  3    0    0
  London Knights              3  4    0    0
   
  Ottawa 67's win series 4 games to 3

Series C                      W  L   GF   GA
  Oshawa Generals             4  2    0    0
  Niagara Falls Flyers        2  4    0    0
   
  Oshawa Generals win series 4 games to 2

Series D                      W  L   GF   GA
  Peterborough Petes          4  1    0    0
  St. Catharines Black Hawks  1  4    0    0
   
  Peterborough Petes win series 4 games to 1

Round 2

Series E                      W  L   GF   GA
  Peterborough Petes          4  1    0    0
  Toronto Marlboros           1  4    0    0
   
  Peterborough Petes win series 4 games to 1

Series F                      W  L   GF   GA
  Ottawa 67's                 4  1    0    0
  Oshawa Generals             1  4    0    0
   
  Ottawa 67's win series 4 games to 1

Finals

                              W  L   GF   GA
  Peterborough Petes          3  0    0    0
  Ottawa 67's                 0  3    0    0
   
  Peterborough Petes win championship 3 games to 0