Skip to main content
Skip to main content
Beginner

USA Baseball Bat (USABat)

Also known as: USABat, USA bat, USA Baseball bat, USA Baseball stamp, USA Baseball mark, USA certified bat, Little League bat, Little League approved bat

Definition

A USA Baseball bat (USABat) carries the USA Baseball certification mark and is tested to a wood-like performance standard. Little League requires it for non-wood bats in its Minor League and Majors divisions. Other youth leagues such as Babe Ruth/Cal Ripken, PONY and AABC use it too. The standard has no drop-weight limit.

USA Baseball's youth bat standard has been in use since 2018. It limits the barrel's trampoline effect so the bat performs like wood. The limit is on performance, not weight. There is no drop-weight rule. That lets young players swing light bats. Most USABats have been 32 inches or shorter, with barrels of 2 5/8 inches or less.

Little League requires the USA Baseball mark on non-wood bats in Minor League and the Majors. A bat made from one piece of solid wood does not need it. Its Intermediate (50/70) and Junior divisions allow USABat or BBCOR bats. Tee ball bats carry their own USA Baseball mark with the words 'ONLY FOR USE WITH APPROVED TEE BALLS'. Little League bans all BPF 1.15 (USSSA) bats. Other organizations that use the standard include Babe Ruth/Cal Ripken, PONY, AABC, Dixie, NABF and Dizzy Dean.

From the 2028 high school season, USA Baseball bats marked -4, -5 or -6 also become legal in NFHS play. They give players a lighter step between youth bats and a -3. The mark must be printed on the bat itself. Stickers and decals do not count.

Tips by skill level

Beginner tip

Check the league's bat rules first, then look for the USA Baseball logo printed on the barrel before you buy.

Advanced note

If a player plays both Little League and travel ball, check whether the travel events accept USA Baseball bats. One legal bat for both is easier than switching between two.

Example

A family signs up for Little League's Majors division with a travel-ball bat marked 1.15 BPF. At the equipment check, the coach points out that Little League bans that stamp. They buy a 29-inch bat with the USA Baseball mark instead.

Why it matters

The stamp on the bat decides whether it is legal in a given league. Buying the wrong one can mean a second bat or an out.

Common mistakes

  • Buying a USSSA bat for Little League play
  • Assuming a sticker on the barrel makes a bat legal
  • Choosing the heaviest legal bat instead of one the player can swing fast
  • Not checking the league's barrel-size and length limits

Frequently asked questions

What bat is legal in Little League?

In Minor League and the Majors, a non-wood bat must carry the USA Baseball mark. It can be no longer than 33 inches, with a barrel no wider than 2 5/8 inches. Intermediate and Junior divisions also allow BBCOR. All BPF 1.15 (USSSA) bats are banned.

What is the difference between USA and USSSA bats?

They are tested to different standards. USA Baseball bats are held to a wood-like standard and are required in Little League and many other youth leagues. USSSA bats carry a 1.15 BPF mark and are made for USSSA travel ball. Little League bans them.

What drop should a USA Baseball bat be?

The standard has no drop limit. The right drop depends on the player. Easton's sizing guide says most players under 11 use a drop of -10 or more. Pick a weight the player can swing fast and control.

Sources

Related guides & benchmarks

Have a question about this?

There is nothing here to film. Ask SwingVantage a follow-up question, or keep reading the related terms above.