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
Baseball in the United Kingdom of three, the AAA, AA and A championships are single games. The Independent leagues compete against the teams in their own leagues, and in 2017 the first Independent leagues finals weekend was held at Hull, which consisted of semifinals between the champions of the Independent leagues and a final held the next day. This was followed by an England v Scotland friendly All-Star game. The season runs from April until August. Baseball in Northern Ireland is affiliated to Baseball Ireland for practical reasons. Northern Ireland's only team, the Belfast Northstars, play in the Irish Adult League. British University Baseball has