Sean Casey - Journalist Profile | Connect with top journalists

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MLB

Major League Baseball (MLB) is the oldest professional sports league in the United States and the highest level of professional baseball worldwide. Established in 1903, MLB consists of 30 teams, with 29 located in the U.S. and one in Canada. The league is governed by Commissioner Robert D. Manfred, Jr. and oversees all aspects of the sport, including league operations, broadcasting, and community engagement. MLB organizes a 162-game regular season, playoffs, and the World Series, which is the championship series between the American League and National League champions. The league also manages player development systems, minor league affiliations, and international partnerships to promote baseball globally. MLB provides live games, digital content through MLB Advanced Media, and a range of licensed merchandise. Community programs like the MLB Youth Academy and Play Ball encourage youth participation and diversity in the sport. MLB also hosts international games and operates the World Baseball Classic, showcasing national teams from around the world.