The Minnesota Twins, and the Texas Rangers both started their franchise in Washington as the Senators.
20. There were 10 teams in the American League and the Mets and Astros were the 9th and 10th teams in the National League.
In the MLB there are 15 teams in the American League.
1961. The American League expanded from 8 to 10 teams with the Los Angeles Angels and Washington Senators as the new teams (the old Washington Senators moved to Minnesota and became the Twins in 1961).
There are 14 teams in the American League. There are also 16 in the National League.
In 2010 there are 14 American League teams, and 16 National League teams.
There are 14 teams in the American League of Major League Baseball.1414 teams
Yes, American League teams play against National League teams in interleague games during the regular season.
30 major League Teams 14 in the American League 16 in the National League
There were 30 teams in the MLB, 14 in the American League and 16 in the National League.
There are 15 teams in the American League and 15 teams in the National League for a total of 30.
There are 16 teams in the National League.
There are 14 teams in the American league.