MLB is the biggest baseball league played in the United States of America. It is played in America with 30 teams competing in it.
MLB also oversees Minor League Baseball, which comprises 256 teams affiliated with the major league clubs.
The game of baseball was found in the 1860s. It was initially played by soldiers in their camps during the Civil War. Soon, the Americans played the game at a national level. And by the end of the year, there was a governing body for the game with over 400 amateur clubs as members. It began at a professional level in 1869 with Cincinnati Red Stockings being the first professional club. That is the year which is associated with the forming of MLB.
The MLB currently comprises of two leagues: National League (NL) and American League (AL).
The NL and AL were formed as separate legal entities in 1876 and 1901 respectively. In 1903, the two leagues cooperated. However, they remained separate entities legally. In 2000, the leagues merged into a single organization
There are 30 teams competing in the MLB divided into two leagues- American League and National League. The American League has 15 teams and the National League has 15 teams. Each of the leagues is further divided into three divisions: East, the Central, and the West.