Ten
The MLB All Star game managers are the managers of the teams that went to the previous World Series.
There are only 30 MLB teams in the MLB, but there are many places with a minor league park, but there are a few cities like Chicago and Los Angels that have two MLB teams. There are many cities without any teams.
16
30 in MLB.
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you have to keep studying baseball and become an excellent player then you go to the miner leagues and if you are a good player, managers of mlb teams will have to see you play then decide if they want you for their team. If they choose you, then you will have become a part of the mlb.
30 in the mlb
There were 30 teams in Major League Baseball in 2005.
30
In the MLB there are 15 teams in the American League.