Seven teams played a 72-game schedule, and the Seattle Totems were the Lester Patrick Cup champions, defeating the as Vancouver Canucks four games to three in the final series.
[1] Prior to the start of the season the San Francisco Seals were purchased by a group that was awarded a National Hockey League expansion team for the 1967–68 season, with plans to move the team to the NHL.
The team was renamed the "California Seals" for their last season in the WHL.
[3] Guyle Fielder of Seattle led the league in scoring and was named the most valuable player.
[4] bold - qualified for playoffs The Seattle Totems defeated the Vancouver Canucks 4 games to 0 to win the Lester Patrick Cup.