Explanation
The table above shows each MLB franchise's World Series records for each successive decade, and will eventually show all their postseason records, including the League Championship Series and Divisional Series. Franchise relocations to new cities and team name changes are indicated by shaded background. The present-day team colors in the left column are approximations only, and should not be considered official or definitive.
SOURCES: Baseball: The Players, The World Series, The Records (2008); World Almanac and Book of Facts: 2022