How many Major League baseball teams are there?
There are 15 teams in the American League and 15 teams in the National League for a total of 30.
There are 30 Major League Baseball teams. Each has 25 players, so there are 750 players in the Major Leagues. From September 1 through the end of the regular season (usually the first Sunday in October) teams can expand their roster to 40 players, so during that period there can be 1,200 Major League Baseball players. Teams also have 10 players on their A, AA and AAA minor league affiliates
There are 30 baseball teams in the Major Leagues. 15 of them are in the National League and 15 in the American League. Each league has an even number of teams to allow all teams to play within their league for most of the season and to allow to have at least a minimum of one Interleague Play game daily with the exception of off days. All divisions have a total of 5 teams each.