The Buffalo Bisons are a professional minor league baseball team based in Buffalo, New York.
They currently play in the International League (IL) and are currently the Triple-A affiliate of the Toronto Blue Jays. The Bisons play at Coca-Cola Field in downtown Buffalo.
The Bisons have existed in some form since 1877, most of that time playing in the second tier of professional baseball; exceptions to this have included the 1879–85 Bisons, who played in the major leagues as a member of the National League, and the 1979–84 Bisons, who played at the third-tier Double-A level. No Bisons teams played from June 1970 through the 1978 season.