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USSSA state & regional programs

USSSA Baseball is organized with state directors and regional AA programs. Classification (Major / AAA / AA / A) is local — the bat stamp standard is national.

Core stampUSSSA BPF 1.15

Event packetsMay add drop limits

Multi-stamp eventsRead the event tab

How to use this

Start with our USSSA national bat summary.
Find your state director via the official USSSA Baseball state-directors directory.
Travel weekends often overlay USSSA with USA or BBCOR allowances — trust the event bat tab over a Facebook rumor.

Official: USSSA state directors · usssabaseball.org

We do not republish every state’s private rule PDF. Stamp family = USSSA; local = ask your director.

Barrel size by age Stamp-family default

Maximum barrel diameter (inches) commonly published for this program. Length and drop limits are separate — check the notes.

Age / division	Max barrel	Notes
14U & below (USSSA-like)	≤2¼″ or 2⅝″/2¾″	Depends small vs big barrel + permanent USSSA/USA/BBCOR/wood marks
15U+ / HS-prep	2⅝″ class (BBCOR)	BBCOR or wood typical

Stamp-family default for USSSA-oriented hubs. Locals and events can tighten — confirm.

Confirm with your league: Exact barrel caps can differ by town, age group, and season PDF. Use this table as a starting point.

Reference: USSSA family defaults — confirm with league/event

Rules change. Always confirm with your league or event director before game day.

Page reviewed: October 23, 2026