Penn-Maryland League was an Independent League
1945 Blue Ridge Summit, Pa, Emmittsburg Md, Hanover Pa, Littlestown Pa, Middleburg, Md, Taneytown Pa, Thurmond, Md, Wakefield Md
1946 Harney Md and Mc Sherrytown enter the league
1947 No team left or enter the league
1948 No team left or enter the league
1949 Hanover and Wakefield has left the league.
1950 No team left or enter the league
1952 Emmitsburg Md, Harney Md, Middleburg Md, Wakefield Md