Susquehanna League was an independent league that was based in Pennsylvania except for 1922
1908 Benton, Berwick, Bloomsburg, Nescopek, Northumberland, Shickshinney
1909 Alden, Danville, Nanticoke and entered the league; Northumberland left the league.
1910 No teams entered or left the league.
1911 Selisngrove and Sunbury enterd the league; Alden, Benton, Nescopek and Shickshinny left the league.
1912 No teams entered or left the league.
1913 Hazleton entered the league; Nanticoke, Selingsgrove and Sunbury left the league.
1921 Unknown League
1922 Aberdeen MD, Bel Air MD. Darlington MD, Elk Mills MD, Elkton MD, Harve de Grace MD, Perryville MD, Rising Sun MD
1923 No teams entered or left the league.
1924 Darlington and Rising Sun left the league
1925 Susquehanna changed its name to Tri County League before the season began. Rising Sun entered the league; Aberdeen left the league.
1926 No teams entered or left the league.
1927 North East, MD and Oxford, PA entered the league.
1928 Unknown if played
1929 Elk Mills MD, Havre de Grace MD, New Castle DE, Oxford PA, Perryville MD, Wilmington DE