List of OPJHL standings (1972–1981)

The following is a listing of the Original Ontario Provincial Junior A Hockey League's Standings. The OPJHL was founded in 1972.

The OPJHL changed its name to the Ontario Hockey Association Junior A Hockey League to better show its affiliation to the Ontario Hockey Association in 1981. The OPJHL was created to compete with the Southern Ontario Junior A Hockey League.

Related Articles:
 * List of OJHL Standings (1981-1987)
 * List of OPJHL Standings (1993-Present)

Note: GP - Games Played, W - Wins, L - Losses, T - Ties, OTL - Overtime Losses, GF - Goals For, GA - Goals Against, P - Points.

1972–73
The Wexford Raiders won the 1973 Buckland Trophy as OPJHL Champions.

Playoffs
OHA Championship
 * Chatham Maroons defeated Wexford Raiders 4-games-to-3

1973–74
The Wexford Raiders won the 1974 Buckland Trophy as OPJHL Champions..

Playoffs
OHA Championship
 * Wexford Raiders defeated Windsor Spitfires 4-games-to-3

1974–75
The Toronto Nationals won the 1975 Buckland Trophy as OPJHL Champions..

Playoffs
OHA Championship
 * Guelph CMC's defeated Toronto Nationals 4-games-to-2

1975–76
The North Bay Trappers won the 1976 Buckland Trophy as OPJHL Champions.

Playoffs
OHA Championship
 * Guelph Platers defeated North Bay Trappers 4-games-to-1

1976–77
The North York Rangers won the 1977 Buckland Trophy as OPJHL Champions..

Playoffs
OHA Championship
 * North York Rangers defeated Guelph Platers 4-games-to-3

1977–78
The Guelph Platers won the 1978 Buckland Trophy as OPJHL Champions, the Dudley Hewitt Cup as Central Canadian Champions, and the Manitoba Centennial Cup as National Junior A Champions.

Playoffs
Final
 * Guelph Platers defeated Royal York Royals 4-games-to-1

1978–79
The Guelph Platers won the 1979 Buckland Trophy as OPJHL Champions and the Dudley Hewitt Cup as Central Canadian Champions.

Playoffs
OHA Championship
 * Guelph Platers defeated Dixie Beehives 4-games-to-1

1979–80
The North York Rangers won the 1980 Buckland Trophy as OPJHL Champions and the Dudley Hewitt Cup as Central Canadian Champions.

Playoffs
OHA Championship
 * North York Rangers defeated Onaping Falls Huskies 3-games-to-none

1980–81
The Belleville Bulls won the 1981 Buckland Trophy as OPJHL Champions and the Dudley Hewitt Cup as Central Canadian Champions.

Playoffs
OHA Championship
 * Belleville Bulls defeated Onaping Falls Huskies 3-games-to-none