Campanella's 3rd MVP
Dec 8 Brooklyn catcher Roy Campanella wins his 3rd MVP Award
- Dec 26 National Football League Championship, LA Memorial Coliseum: Cleveland Browns beat Los Angeles Rams, 38-14; Browns defend title and win their 3rd NFL Championship of the 1950s in a second straight rout
- Dec 28 44th Davis Cup: Australia beats USA in New York (5-0)
- Dec 29 NHL officials wear new vertically striped black-and-white sweaters for the first time in Montreal Canadiens' 5-2 win over Toronto Maple Leafs