The Men’s Senior Baseball League (MSBL)/Men’s Adult Baseball League (MABL) is the premier amateur baseball league for adults 18 years of age and older. Founded in 1988, it is the fastest-growing adult baseball organization in the country. The league has 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. If you are an MSBL member you are part of something great! Don’t settle for anything less.
The MSBL/MABL is committed to providing the player who is age 18 & over, 25 & over, 35 & over, 45 & over and 55 & over the opportunity to play real baseball at a competitive level on a regular basis in a professionally run environment.