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Little League “Majors” & “Intermediate” (50/70)

Baseball Bat Rules

Spring 2013

Baseball Bat Rules

·         Little League (Majors):

It shall not be more than thirty-three (33) inches in length nor more than two and one-quarter (2¼) inches in diameter. Non-wood bats shall be labeled with a BPF (bat performance factor) of 1.15 or less;

EXCEPTION: For the Little League (Majors) and below, for regular season play and Tournament, composite bats are prohibited unless approved by Little League International. View the list of approved and licensed composite bats.

·         Intermediate (50-70) Division

It shall not be more than 34 inches in length; nor more than 2 5/8 inches in diameter, and if wood, not less than fifteen-sixteenths (15/16) inches in diameter (7/8 inch for bats less than 30”) at its smallest part. All composite barrel bats shall meet the Batted Ball Coefficient of Restitution (BBCOR) performance standard, and such bats shall be so labeled with a silkscreen or other permanent certification mark. The certification mark shall be rectangular, a minimum of a half-inch on each side and located on the barrel of the bat in any contrasting color.

Not all 2 ¼ inch bats can be used in 50/70. If a bat barrel has no composite materials - it may be used in the Intermediate (50/70) Baseball Divisions, provided it is labeled with a BPF (bat performance factor) of 1.15 or less, and meets the standards for length, handle diameter, etc. But if the bat has composite materials in the barrel, a 2 1/4-inch barrel MAY NOT be used; only a 2 5/8-inch BBCOR bat may be used.


For any questions, please contact Joe Vela -