Major League Baseball (MLB) is a professional baseball league composed of 30 teams, divided equally between the National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada.

The first line is the formation of the National League (NL) in 1876, and the second is the transformation of the American League (AL) to a major league in 1901. The third line is the beginning of the expansion era in 1961. The fourth line marks the legal merger of the American and National Leagues into a single Major League Baseball in 2000.. World Series championships are shown with a ...

Major League Baseball (MLB) is a professional baseball league in North America. It is often considered to be the highest level of professional baseball in the world. There are two leagues that make up the MLB: the American League, also called AL, and National League, also called NL.

This is a list of seasons of Major League Baseball.

Major League Baseball (MLB) is the highest level of play in professional baseball in North America. More specifically, "Major League Baseball" refers to the entity that operates North America's two top leagues, the National League and the American League, by means of a joint organizational structure which has existed between them since 1920.

2025年1月27日 · Major League Baseball (MLB), North American professional baseball organization that was formed in 1903 with the merger of the two U.S. professional baseball leagues—the National League (NL) and the American League (AL).

Major League Baseball (MLB) is the most historic professional sports league in the United States and consists of 30 member clubs in the U.S. and Canada, representing the highest level of professional baseball.

The 2021 Major League Baseball season began on April 1, while the regular season ended on October 3. [1] The postseason began on October 5. The World Series then began on October 26 and ended on November 2 with the Atlanta Braves defeating the Houston Astros in six games to win their second title since moving to Atlanta.

2025年2月2日 · J.P. Hoornstra writes and edits Major League Baseball content. A veteran of 20 years of sports coverage for daily newspapers in California, J.P. covered MLB, the Los Angeles Dodgers, and the Los ...

A Major League Baseball (em português: Liga Principal de Beisebol; abreviação oficial: MLB) é uma organização americana de beisebol profissional e a mais antiga das principais ligas esportivas profissionais dos Estados Unidos e Canadá.