They are members of the South Division of the Heritage Junior B Hockey League (HJHL).

Founded in 1985, the Bisons were originally known as the Okotoks 85ers and played in the Southern Alberta Junior Hockey League.

They moved to the Calgary Junior Hockey League in 1989 – changing to the Foothills Bisons one year later – before settling in the Heritage Junior B Hockey League (HJHL) in 1991.

The Bison’s have been the most successful franchise in HJHL history, earning 20 League Final Appearances, 17 1st Place Finishes, 14 HJHL Playoff Championships, 10 Provincial Medals and 1 Western Canadian Championship Medal.

Note: GP = Games played, W = Wins, L = Losses, T = Ties, OTL = Overtime Losses, Pts = Points, GF = Goals for, GA = Goals against, PIM = Penalties in minutes Alberta Jr B Provincial Championships HJHL Championship ALBERTA Championship