In the first World Series in 1903, the Boston Americans (front row) defeated the Pittsburgh Pirates (back row) 5–3 in a best-of-nine series. The World Series is the annual championship series of Major League Baseball (MLB) and concludes the MLB postseason.
View a comprehensive list of every single MLB World Series champion from 1903 to present on ESPN. Includes the finals opponent and the series result.
Find playoff schedules for the Wild Card Series, American League Division Series, National League Division Series, American League Championship Series, National League Championship Series, and World Series, and find out where to watch them or buy playoff tickets.
Follow the 2025 World Series with up-to-the-minute scores, breaking news, expert predictions, in-depth features, brackets and betting insights from Sports Illustrated.
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View live streams, analysis, highlights, stats and more from the 2025 World Series and MLB Playoffs
A list of World Series winners, losers, and MVPs throughout major-league history. Winning team is listed in bold.
World Series, in baseball, a postseason playoff series between champions of the two major professional baseball leagues of North America: the American League (AL) and the National League (NL), which together constitute Major League Baseball.
The World Series is the annual championship series of Major League Baseball (MLB), a professional baseball league in North America, and has been contested since 1903 between the champion teams of the American League (AL) and the National League (NL).
Get the latest news, live coverage, scores and information for the 2026 World Series on CBSSports.com.
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