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HLL Bat Regulations

Last Updated on April 13, 2022

Source: https://www.littleleague.org/playing-rules/bat-rules/


Little League Baseball

  • Must have the USA Baseball (USABat) stamp for most divisions (Tee Ball through Majors). 

  • Max barrel size: 2 ⅝ inches 

  • Length limits:

    • Up to 33” (Majors and below)

    • Up to 34” (Intermediate/Junior)

  • BBCOR bats allowed only in Intermediate/Junior; required in Senior League

  • Old USSSA/BPF 1.15 bats are NOT allowed

Quick takeaway:

If it’s youth baseball in Little League, look for the USA Bat logo (unless you’re in older divisions using BBCOR).

Little League Softball

  • Uses a different standard than baseball (no USA Bat requirement) 

  • Must have BPF 1.20 stamp on non-wood bats 

  • Max barrel size: 2 ¼ inches 

  • Length limits:

    • Up to 33” (most divisions)

    • Up to 34” (Junior/Senior)

Quick takeaway:

Softball bats are simpler. Just check for BPF 1.20 and the correct size.

Common Rules (Both)

  • Bat must be unmodified and not damaged (no cracks, dents, sharp edges) 

  • Must have a proper grip (at least ~10 inches) 

  • No pine tar or illegal substances 

  • No bat donuts during play

  • Baseball = USA Bat logo (or BBCOR for older kids)

  • Softball = BPF 1.20 stamp

  • Check size + condition = good to go

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