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Bat Size Rules

By Webmaster, 11/28/19, 7:30AM PST

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BAT RULES

  • 7U (T Ball/Rally Cap)     

    30 inch, 2 5/8 inch max diameter, unlimited length/weight drop – bats with greater than 2 ¼ in. barrel diameter must be marked “USABB”

    9U (Tadpole)     30 inch, 2 5/8 inch max diameter, unlimited length/weight drop -bats with greater than 2 ¼ in. barrel diameter must be marked “USABB”

10U & 11U (Mosquito)     32 inch,2 5/8 inch max diameter, unlimited length/weight drop -bats with greater than 2 ¼ in. barrel diameter must be marked “USABB”

13U (PeeWee)      32 inch, 2 ¾ inch max diameter, -10 max length/weight drop, marked “BPF 1.15” or “USABB”

15U (Bantam) A/AA     A/AA 2 3/4 inch max diameter, 42-inch max length, max -10 weight to length ratio, composite, aluminum or wood combination

 15U (Bantam) AAA     AAA  -10max length/weight drop, Wood, Bamboo or Wood Composite

18U (Midget) AA     -3 max length/weight drop, and marked “BBCOR”

18U (Midget) AAA/College Prep    Wood, Bamboo or Wood Composite 

Wood, bamboo and wood composite bats are permitted in all divisions. 

Wood composite bats include wood bats with fiberglass sheathing and wood barreled bats with composite handles. Wood composite bats do not include any bat that has any metallic component.