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
Florida State League Florida State League The Florida State League is a Minor League Baseball league based in the state of Florida. It is one of three leagues currently classified as Class A-Advanced, the third highest classification of minor leagues. Each team in the league is affiliated with a Major League Baseball team, and most play in their affiliate's spring training facility. The league was founded in 1919, and has continued almost entirely uninterrupted to the present day. The league originated in with teams in Bartow, Bradenton, Lakeland, Orlando, Sanford, and Tampa, Florida. The league closed down in and resumed play in .