How many players are there in Major League Baseball?
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