of the United States", "World's Championship Series", or "World's Series" for short. In his book Krakatoa: The Day the World Exploded: August 27, 1883...

The World Triathlon Championship Series is World Triathlon's annual series of triathlon events used to crown an annual world champion since 2008. There...

The World Series is the annual championship series of Major League Baseball (MLB) and concludes the MLB postseason. First played in 1903, the World Series...

The NWA World’s Heavyweight Championship is a men's professional wrestling world heavyweight championship owned and promoted by the National Wrestling...

annual championship series of the National Basketball Association (NBA). The Eastern and Western Conference champions play a best-of-seven-game series to...

nature. The League of Legends World Championships has gained tremendous success and popularity, making it among the world's most prestigious and watched...

ATP Championship Series, Single Week 1996–1999; ATP Super 9 2000–2003; Tennis Masters Series 2004–2008; ATP Masters Series 2009–2018; ATP World Tour...

The modern World Series, the current championship series of Major League Baseball (MLB) between teams of the National League and the American League,...

are used. The Superbike World Championship is the official world championship series, though national Superbike championships are held in many countries...

The 2023 World Series was the championship series of Major League Baseball's (MLB) 2023 season, and the 119th edition of the World Series. It was a best-of-seven...