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West / Pacific youth baseball

CA, OR, WA, AZ, NV, HI, AK, and nearby. Large Little League and PONY footprints; Northern & Southern California USSSA structures.

Regional hub — not a full bylaw dump. Most locals inherit a national stamp (USA, USSSA, or BBCOR). Confirm with your league before game day.

What parents usually see

Little League / PONY / Cal Ripken locals
USSSA Northern & Southern California directors
AZ/NV/OR/WA travel calendars
USABat park leagues
BBCOR / Legion for prep ages

Start with the stamp family

Little League / USABatRec & many town leagues USSSATravel & select Perfect GameEvent tabs matter BBCOR / NFHSHigh school USABat localsPark districts & rec Travel circuitsFive Tool, PS, Dreams Park…

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
Rec / Little League / PONY-style house	2⅝″ max	Usually USABat
Travel weekends (USSSA / PG)	Up to 2¾″ if big-barrel USSSA allowed	Event tab controls
High school / older	2⅝″ max	BBCOR −3

Metro hub: mixed stamp traffic. Use named league pages when listed; otherwise match your program’s stamp + this diameter guide, then confirm the local PDF.

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

Reference: Stamp-family defaults — confirm with your league

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

Page reviewed: October 23, 2026