Different leagues have different methods for determining allstar teams and coaches. A very popular method for determining an allstar team is voting by the coaches and league commisioner. Usually but not always the coach of the team that won the league will be the coach of the allstar team.
Eastern League - baseball - was created in 1923.
Ladies League Baseball was created in 1997.
Continental Baseball League was created in 2006.
Canadian Baseball League was created in 2003.
Darwin Baseball League was created in 1953.
Israel Baseball League was created in 2007.
Valley Baseball League was created in 1923.
Minor league baseball was created in 1901.
Australian Baseball League was created in 2009.
Western Baseball League was created in 1994.
Japanese Baseball League was created in 1935.