The American League (AL) is one of the two baseball leagues, in the United States alongside the National League (NL). It was established in 1901 making it the younger of the two leagues.
A distinctive aspect of the American League is its use of the designated hitter (DH) rule. This rule allows a team to designate a hitter to bat on behalf of the pitcher. The designated hitter does not play in the field. Can be replaced by another player as needed.
Typically teams in the American League begin their season in April. Conclude it by October. Following this successful teams from each division and two Wild Card teams move on to participate in postseason playoffs. The highlight of these playoffs is the American League Championship Series (ALCS) where the winner secures the American League Pennant and advances to compete against the National League champion in the World Series.
Throughout its history notable teams have emerged from, within the American League. Among them, the New York Yankees have stood out with World Series titles compared to any Major League Baseball team. Other known teams include the Boston Red Sox and Oakland Athletics.