Men's Senior Baseball League Men's Senior Baseball League The Men’s Senior Baseball League (MSBL)/Men’s Adult Baseball League (MABL) is a national organization in the United States, with 325 local affiliates, 3,200 teams, and 45,000 members who play organized amateur baseball in local leagues, 30 regional tournaments and six national tournaments. The Men’s Senior Baseball League (MSBL)/Men’s Adult Baseball League (MABL) is an amateur baseball league for adults 18 years of age and older was founded by Steve Sigler in 1988. Soon after, Steve established the MSBL/MABL World Series and Fall Classic which take place every October/November in Arizona and Florida, respectively, playing on almost
Wisconsin State League Wisconsin State League The Wisconsin State League was a class D baseball league that began in 1905, changing its name to the Wisconsin–Illinois League in 1908 and operating through 1914. Another Wisconsin State League began in 1940, shut down during World War II from 1943 through 1945, then operated from 1946 through 1953. The Class D Wisconsin–Illinois League began play in 1940 with six charter franchises: Appleton Papermakers, Fond du Lac Panthers, Green Bay Bluejays, La Crosse Blackhawks, Sheboygan Indians and Wisconsin Rapids White Sox. In 1942 the league expanded to eight teams, adding the Janesville Cubs and Oshkosh Giants.