Cleveland Browns Franchise History

4 NFL championship seasons: 1950, 1954, 1955, 1964
Last NFL championship: 1964, 54 seasons ago
 
Best finish:
beat LA Rams for NFL Championship in 1950 season
beat Detroit for NFL Championship in 1954 season
beat LA Rams for NFL Championship in 1955 season
beat Bal Colts for NFL Championship in 1964 season