The 1907 Detroit Tigers won the American League pennant with a record of 92–58, but lost to the Chicago Cubs in the 1907 World Series, four games to none. The season was their seventh since they entered the American League in 1901.

The 1907 World Series was the championship series in Major League Baseball for the 1907 season. The fourth edition of the World Series, it featured the defending National League champion Chicago Cubs and the American League champion Detroit Tigers. The Cubs won the Series four games to none for their first championship.