- Dec 19 1st NHL game played on artificial ice in Toronto
- Dec 19 Quebec Bulldogs play their 1st professional hockey game
- Dec 22 In the NHL's first official week of play, 3 players score hat tricks in the same game, for the same team; Corb Denneny, Reg Noble, & Harry Meeking each score 3 for the Toronto Arenas in an 11-4 win over the Ottawa Senators
- Dec 26 1st NHL defensemen to score a goal: Toronto Maple Leaf Harry Cameron
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