The Seattle Metropolitans were the regular-season PCHA champions, but lost the play-off with Vancouver Millionaires.
The league introduced the penalty shot rule this season to counter deliberate fouls when a player had a clear goal-scoring opportunity.
Play started two weeks earlier to accommodate the playoffs against the Western Canada Hockey League (WCHL).
[1] Frank Foyston had the best one-game performance of the season, scoring five goals against Vancouver on January 11.
[4] The Millionaires won the two-game total-goals series against Seattle 1-0, 1-0 (2-0) The Millionaires then played against the Western Canada Hockey League champion Regina in a two-game total-goals series for the right to play the NHL champion.