Age Guidelines for WBLL Divisions

The WBLL adheres to Age and Grade Based teams for all Divisions

For the 2022 season and beyond, WBLL teams will be formed based on a player's current grade level.

WBLL Spring Season

14U A and B – 7th/8th grade

12U A and B – 5th/6th grade

10U A – 3rd/4th grade


Marin Youth League

10U B - 3rd/4th grade

8U – 1st/2nd grade and under


Peninsula Youth League

10U B - 3rd/4th grade

8U – 1st/2nd grade and under


For all WBLL Divisions players will be allowed to play up one level, but not down.

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