Bats - The following pertains to the legality of bats in the MBL
9-11 year olds
Bats must be 2 ¼”, 2 ½”, 2 5/8”, or 2 ¾” barrel diameter with unlimited weight differential and the USA or USSSA stamp.
12-13 year olds
Bats must be 2 ¼” barrel diameter with unlimited weight differential and the USA or USSSA stamp.
12-13 year olds
Maximum diameter at the thickest part: 2 5/8” or 2 ¾” with minus 10 or less weight differential and the USA or USSSA stamp.
14 year olds
Maximum diameter at the thickest part: 2 5/8” or 2 ¾” with minus 5 weight differential with and the USA or USSSA stamp.
14 year olds
Maximum Diameter: 2 5/8” with a minus 3 weight differential and BBCOR stamp.
15 year olds
Maximum diameter at the thickest part: 2 5/8” or less with minus 3 weight differential and be BBCOR approved.
14/15A year olds
May use either the 14 or 15 year old bat regulations.
Any age can use BBCOR stamped bats
9 – 15 year olds
WOOD BATS ARE ALLOWED In length:…………………………...36" or less
14 and 15 year olds - The new NOCSAE standard for chest protectors in catcher’s gear is required for 14AAA, 14AA, 15AAA, 15AA & 14/15A leagues.
When selecting a bat, make sure you select one you can handle with confidence.