I'm assuming we're talking Major League here. if so, the Baltimore Orioles will be the only MLB team in Maryland.
Japanese teams
30 teams
No college teams play in Beltsville, MD. However, Beltsville borders College Park, MD, home of the University of Maryland Teripins.
The orioles play in Maryland.
yes during inter league play
Auburn, South Carolina, and Maryland.
not many
No one. Players are not allowed to play for two different teams in the same game in professional baseball.
Baltimore Maryland
they have 162
140
Chicago