The 1887 World Series was won by the Detroit Wolverines of the National League, over the St. Louis Browns of the American Association, 10 games to 5. It was played between October 10 and 26, in numerous neutral cities, as well as in Detroit and St. Louis. Detroit clinched the series in game 11.

The Detroit Wolverines were a 19th-century Major League Baseball team that played in the National League from 1881 to 1888 in the city of Detroit, Michigan. In total, they won 426 games and lost 437, taking their lone pennant in 1887. The team was disbanded following the 1888 season.