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Welcome to the San Mateo Youth Softball Association

    Summer Hardware


    Help our spring program run, San Mateo Slammers or give a scholarship. All donations are tax deductable.

    SMYSA Fundraiser

    Get ready for Back To School with labels from Mabel's Labels. 20% of your purchase will go to SMYSA. Here's how you can help.

    -Go to
    -Click Support a Fundraiser ( top right corner) 
    -Search for your School, Organization or Camp> 
    -Enter #SMYSA San Mateo Youth Softball Association 

    -Upcoming Events-

    Opening Day

    Saturday, Feb 29, 2020

    50th Anniversary Celebration

    Come celebrate 50 years of softball in San Mateo. We will be celebrating with players, coaches, parents, and many other supporters of Mid-Peninsula Bobby Sox, San Mateo Bobby Sox, and SMYSA...all are welcome. Additional info >

    Event details: There will be dinner, dancing, a photo booth, and cocktails!
    Feb 22, 2020
    CSM (Bay View Dining Room)

    Tickets available for purchase here> 


    Pitcher Mask Requirement

    All pitchers in Minis, Minors, and Majors are required to wear a defensive fielder's mask while pitching.

    Youth Helpers

    Great opportunities for teens 13 years and older.

    Hotline 650-573-9455

    Stay up to date and visit NorCal USA

    SMYSA Non-Profit Tax ID# 94-3065828

     PO Box 6255

     San Mateo, CA 94403