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
Professional baseball in Japan Unable to compete against the more established JBL, the Kokumin League disbanded a few games into the 1947 fall season. The Japanese Baseball League disbanded in 1949, reorganizing itself in 1950 as Nippon Professional Baseball (NPB). (It is called , which simply is a translation of "professional baseball".) The Central League included the established teams, and the Pacific League was made up of new teams and players. The Pacific League uses the designated hitter style of play. The pro baseball season is eight months long with games beginning in April. Teams play 144 games (as compared to the 162 games