The oldest sports league in the United States and Canada - Major League Baseball (MLB).
MLB is a professional baseball organization with 30 teams that play in the National League and American League with 15 teams in each league. Both entities were started over a century ago in 1876 and 1901.
The teams play 162 games each season, 5 teams in each league advance to a four-round postseason game that culminates in the World Series, a best-of-seven championship series between the two league champions.
MLB has the highest attendance of any sporting league throughout the world with more than 69 million viewers in 2018. For more information please click on the link provided.