Tags: Baseball League, Sports League.
The Eastern League is a minor league baseball league which operates primarily in the northeastern United States although it has had a team in Ohio since 1989. The Eastern League has played at the AA (Double-A) level since 1963. The league was founded in 1923 as the New York-Pennsylvania League. In 1936 the first team outside of the two original states was created when the York White Roses of York Pennsylvania moved to Trenton New Jersey and renamed the Trenton Senators.
