Eastern Intercollegiate Wrestling Association was created in 1905.
Major League Wrestling was created in 2002.
International Wrestling League was created on 2010-08-13.
Eastern League - baseball - was created in 1923.
North Eastern League was created in 1908.
Eastern Indoor Soccer League was created in 1997.
North Eastern Hockey League was created in 2003.
Eastern Junior Hockey League was created in 1993.
Eastern Counties Football League was created in 1935.
Eastern European Hockey League was created in 1995.
Eastern League of Professional Football was created in 1926.
Eastern League - Japanese baseball - was created in 1955.