The Northern Association was a Class D level minor league baseball league. The eight-team league had franchises based in Illinois and Iowa. The league began and ended play in 1910, disbanding on July 19, 1910. The Joliet Jolly-ites moved to Sterling on June 21. The Clinton and Freeport teams disbanded on June 28; The Elgin and Kankakee franchises disbanded on July 11.