Click the links to review the official bat rules from the
Little League® Regulations, Playing Rules, and Operating Policies for all divisions of Little League Baseball® and Softball®
Little League Baseball (All bats for baseball divisions Major and below must bear the USABat licensing stamp and have a barrel diameter no larger than 2-5/8 inches.
BBCOR and USSSA BPF (bat performance factor) 1.15 bats are prohibited in Little League.)
Little League Baseball Bat RulesLittle League Softball (Non-wood bats shall be printed with a BPF 1.20 stamp.)
Little League Softball Bat Rules