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.
2006 Chicago Bears–Arizona Cardinals game St. Louis Cardinals (the team was also briefly known as the Phoenix Cardinals). Earlier in the year, in the preseason, the Cardinals defeated the Bears at Soldier Field 23–16 in a Friday night game. The Bears were having a great season, being undefeated heading into the game at 5–0, having their best start to the season since 1989, having committed only 5 turnovers all season and averaging an NFL-best 31.2 points per game, and scoring 156 points compared to allowing only 36 points. This was the Bears' first Monday Night Football appearance since 2003. The Bears' 3rd year coach Lovie