Iowa State League

The Iowa State League began in 1904 as an eight-team Class D minor league in and around Iowa, United States. The league played four seasons and ceased operations following the 1907 season. Seven of the eight 1907 Iowa State League teams formed the Central Association in 1908. The Iowa State League had the formal name as the Iowa League of Professional Baseball Clubs. The Iowa State League reformed in 1912 as an Independent league. Estherville defeated Fort Dodge in the league playoffs to claim the championship. The league permanently folded after the season.

Iowa State League

The Iowa State League began in 1904 as an eight-team Class D minor league in and around Iowa, United States. The league played four seasons and ceased operations following the 1907 season. Seven of the eight 1907 Iowa State League teams formed the Central Association in 1908. The Iowa State League had the formal name as the Iowa League of Professional Baseball Clubs. The Iowa State League reformed in 1912 as an Independent league. Estherville defeated Fort Dodge in the league playoffs to claim the championship. The league permanently folded after the season.