Fox River League was an indpendent league based in Wisconsin.
1897 De Pere, Kaukakaua, Mensha, New London
1907 Appleton, De Pere, Fond du Lac, Green Bay, Kaukakaua, Manitowoc
1908 to 1918 Not sure if this league played
1919 Unknown teams
1920 Unknown teams
1921 to 1925 Not sure if this league played
1926 Appleton, Fond du Lac, Green Bay, Kimberley, Neenah, Oshkosh