For the 2019 season all 10U and 11U tournament team as well as Minors League and Majors League players will be required to use bats meeting the USA bat standards as stated in the NYBA Travel Team 2018 bat rules.   For these ages the bat can be 2 1/4 barrel size with an unlimited weight differential or 2 5/8 barrel size (big barrel) with a max. -11 weight differential (drop).  For detailed bat rules see the USA bat guidelines page:  https://www.usabaseball.com/bats/guidelines

Tball, Futures and Rookies Leagues will continue to use small barrel (2 1/4" or less) size bats.  No big barrel are allowed in these leagues.