The Moline Plowboys was a primary name of the minor league baseball teams based in Moline, Illinois, one of the Quad Cities. Moline teams played as members the 1892 Illinois-Iowa League, 1894 Western Association, the Mississippi Valley League (1924–1932), Illinois–Indiana–Iowa League (1914–1923, 1937–1941) and Central Association (1947–1948), winning four league championships. The franchise played as the "Moline A's" in 1947–1948. Moline was an affiliate of the Detroit Tigers (1932), Chicago Cubs (1937–1940) and Philadelphia Athletics (1947–1948).