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Welcome to the San Mateo Youth Softball Association

    Summer Hardware

    2019 SMYSA Sponsors

    Thank you to our generous 2019 SMYSA Sponsors!
    The Dorn Family—Cheetahs
    Dryco Construction—Bumblebees
    Erik Rivera, Keller Williams Peninsula Estates—Butterflies
    Fuata Electric Inc.—Cubs
    Gehrels Custom Homes—Crickets
    Image Orthodontics—Falcons
    Ionpath, Inc.—Turtles
    Jersey Mike's Subs, San Mateo—Ladybugs
    JMB Construction, Inc.—Hornets
    Johnston's Saltbox—Hawks
    Morgan Construction—Lions, Owls
    Multi Craft Auto Body—Raccoons
    Northgate Acoustics—Leopards, Griffins
    Piazza's Fine Foods—Cardinals
    Riddell Sports—Caterpillars
    San Mateo County Deputy Sheriff’s Association—Cubs
    Shaughnessy Roofing—Lynx
    Shooting Stars—Eagles
    Spiteri's Auto Service—Caterpillars—Falcons
    The Steitz Family—Lions
    Velo City Pizza—Squirrels
    Wilson Ku State Farm Insurance—Lil' Otters

    If you would like to become a SMYSA Sponsor for the 2019 Season, please contact your child's coach/manager or Vince DeFriese at


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

    -Upcoming Events-

    Eagles Tryouts

    Wednesday, Dec. 11

    Friday, Dec. 13

    Chanteloup Field 1

    Years: 2005, 2006, 2007, 2008

    Spring 2020 Registration

    Register for the upcoming Spring 2020 Season and be a part of the 50th year of softball in San Mateo. Click here to sign up.

    PSA Online Student Membership

    Sign up to join the Premiere Softball Academy Online Student Membership Program. Get exclusive access to training drills, whiteboard chats, pitching and hitting resource center, podcasts, and more! Look for the special SMYSA promo when signing up!

    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 


    Pitcher Mask Requirement

    New rule for 2019
    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.

    Stay up to date and visit NorCal USA

    SMYSA Non-Profit Tax ID# 94-3065828

     PO Box 6255

     San Mateo, CA 94403