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Welcome to the San Mateo Youth Softball Association

    Summer Hardware

    2018 SMYSA Sponsors

    Thank you to our 2018 Sponsors. If you'd like to see who sponsored our teams this year, click here.

    2018 List of Sponsors
    Alterna Legal
    CARE for the Bay Area
    Century 21 Baldini Realty
    Elwell Trucking, Inc.
    Event Espresso
    Events That Matter
    Farmers Insurance - John Langridge Agency
    FBC San Carlos 
    Gehrels Custom Homes
    Hampton’s Service, Inc. dba Johnny’s Shell
    IBEW 617
    Image Orthodontics
    Jose Martinez Gardening Service
    Ketcham Family
    Larratt Brothers Plumbing, Inc.
    Lazo’s Cleaning Solutions 
    Mission Glass Company
    Morgan Construction
    Next Level Sports
    Northgate Acoustics
    Onward Mediation
    Peninsula Periodontal Associates/ Dr. Brenda Lewis
    Pettinelli Financial Services
    Quebec Distributing Company
    Rock Salt Pilates
    Repairs Unlimited & Jim Gumina General Contractor
    San Mateo County Deputy Sheriff’s Association 
    Shaughnessy Roofing, Inc.
    Starting Line Up Training Facility
    The Bohnert Group
    The DeMartini Family 
    The Steitz Family
    TNB Adventures
    Toole’s Garage
    Velo City Pizza

    If you would like to become a SMYSA Sponsor for the 2018 Season, please contact your child's coach/manager or Vince DeFriese at

    -Upcoming Events-

    2019 Spring Registration

    Registration ends Monday, Dec 31st.

    SMYSA is going to Japan!

    Congratulations to the players selected to represent San Mateo in Toyonaka, Japan this fall. For more information about the team, go to

    Pitching Clinic Recaps

    Youth Helpers

    Great opportunities for teens 13 years and older.


    Stay up to date and visit NorCal USA

    SMYSA Non-Profit Tax ID# 94-3065828

     PO Box 6255

     San Mateo, CA 94403