Leagues of California District 4

Alameda     Albany     Clayton Valley     Concord American     

     East County     Lafayette     Martinez     North/South Oakland 

Pinole Hercules     Pittsburg     Richmond     Walnut Creek

Click on a league for more information

Current Bat Rules

Current Bat List

Need a Birth Certificate?

Start Here

What do I need to prove my residency

for All Star play?

DIstrict 4 News

2025 Softball Age Chart

2025 Baseball Age Chart

Umpire online training

2025 District Calendar

What league do I play in?

2024 Northern California 9-11 Baseball Champions

Lafayette Little League

District 4 On Field Umpire Clinic

Sunday February 23

Our Mission Statement

Our mission is to build a supportive and inclusive community where children can discover the joy of playing baseball and softball. Through teamwork and integrity, we create a fun and safe environment where every child has the opportunity to learn, grow and thrive both on and off the field.

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Please click the "Report Abuse" button below to be taken to the reporting form to submit any alleged abuse or misconduct, including emotional, physical, sexual misconduct or abuse and MAAPPS violations and deviations. Reporting is free and can be done anonymously by entering "anonymous" in the name field.