Chicago Bears played in 12 playoff games. The 1940 Chicago Bears team holds the record for the biggest margin of victory in an NFL game (playoff or regular season) with a 73–0 victory over the Washington Redskins in the 1940 NFL Championship Game. The largest home victory for the Bears came in a 61–7 result against the Green Bay Packers in 1980. The largest defeat in club history was a 52–0 loss against the Baltimore Colts in 1964. The club recorded undefeated regular seasons in 1934 and 1942, but (unlike the 1972 Dolphins) did not win the championship game in either season.
History of the Chicago Bears league championship. In 1922, Halas changed the team name to the Bears to reflect baseball's Chicago Cubs, the team's host at Wrigley Field. Over the next few years, the Bears were ranked among the elite teams in the NFL, but could never capture an NFL Championship because the league did not have a playoff system. Instead it had a somewhat controversial scheduling formula, which led to uneven standings and controversial champions. The highlight of the decade was George Halas's unprecedented move to sign Red Grange for $100,000 in 1925. In 1925, professional football was viewed negatively by Americans, as most