Japanese Baseball League was created in 1935.
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∙ 2014-05-24 09:16:42Western League - Japanese baseball - was created in 1952.
Eastern League - Japanese baseball - was created in 1955.
United League Baseball was created in 2006.
Continental Baseball League was created in 2006.
Eastern League - baseball - was created in 1923.
Minor league baseball was created in 1901.
Australian Baseball League was created in 2009.
Ladies League Baseball was created in 1997.
Canadian Baseball League was created in 2003.
Darwin Baseball League was created in 1953.
Golden Baseball League was created in 2004.
Intercounty Baseball League was created in 1919.