They are members of the North Eastern Alberta Junior B Hockey League (NEAJBHL).

Since the 1990–91 season the Wainwright Bison have three league championships winning in the 2001, 2016 and 2017 playoffs.

In 2013, Wainwright was the Russ Barnes host and as such participated in their second Provincial Championship.

Here they won the Western Canadian Junior B Championship with an overtime win in the final game.

Note: GP = Games played, W = Wins, L = Losses, OTL = Overtime Losses, Pts = Points, GF = Goals for, GA = Goals against, PIM = Penalties in minutes Alberta Jr. B Provincial Championships Western Canadian Jr. B Championships (Northern Ontario to British Columbia)Six teams in round-robin play.