The Arena hosted the Stanley Cup "World Series" championship series four times. The 1915 series pitted the Millionaires versus the National Hockey Association's Ottawa Senators, the first Stanley Cup series held west of Winnipeg. The series was won by the Millionaires, and remains the only Stanley Cup won by a Vancouver team. The Arena also hosted Stanley Cup series in 1921, won by Ottawa, the 1923 series won by Ottawa and game two of the 1925 series, won by the Victoria Cougars.