The 2006 Detroit Tigers season was the team's 106th season. They won the American League Pennant. They represented the AL in the World Series before falling to the St. Louis Cardinals 4 games to 1. The season was their 106th since they entered the AL in 1901. It was their 7th season since opening Comerica Park in 2000, and the first where the team finished with a winning record and made the playoffs for the first time since 1987.