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ASA Umpire

USA Softball of San Francisco is affiliated with the Northern California Umpire Association (NCUA)
whom provides umpire services for softball leagues and tournaments in
San Francisco. Games are generally weeknights and weekends.

Due to the uncertainty with COVID-19, our 30th Annual San Francisco USA Softball Umpire School is now pending.
Please visit again for updates.

Please contact us for more information or an application:

Chuck Louie, USA Softball of San Francisco Umpire-In-Chief


Anna Louie, School Coordinator