Composite Bats
JSL bans useĀ of composite bats (updated 2.24.13) Effective with the 2011 season, composite-barreled bats are banned from use in all JSL divisions. JSL uses both the Little League National and the NSAA high school guidelines for allowable bats during league play. It is possible that newer composite-barreled bats have been manufactured under these new guidelines. […]