Bats - The following pertains to the legality of bats in the MBL/MBT for the upcoming 2022 season.

9-11 year olds - Maximum diameter at the thickest part: 2 1/4", 2 1/2”, 2 5/8” or 2 ¾”   with UNLIMITED weight differential and a USSSA or USA mark and meet Bat Performance Standards.

12-13 year olds - Maximum diameter at the thickest part:  2 1/4" or less with UNLIMITED weight differential and a USSSA or USA mark and meet Bat Performance Standards.
12-13 year olds - Maximum diameter at the thickest part: 2 1/2", 2 5/8”, or 2 ¾” barrel with minus 10 weight differential and a USSSA or USA mark and meet Bat Performance Standards.

14 year olds -    Maximum diameter at the thickest part:   2 3/4" or less barrel with  maximum minus 5 weight differential with USSSA or USA mark and   meet  Bat Performance Standards. (This includes 14/15A Division)

15 year olds - Maximum diameter at the thickest part:       2 5/8" or less with a minus 3 weight differential and be BBCOR approved. 

In length:…………………………...36" or less

WOOD BATS ALLOWED AT ALL AGES