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    Welcome to the San Mateo Youth Softball Association

      COVID-19 Resources

      Please practice social distancing, wash hands frequently, and maintain other methods of staying healthy and safe to prevent the spread of the COVID-19 virus.

      Sister City Softball Exchange postponed until 2021

      Unfortunately, due to the COVID-19 crisis, the Sister City Softball exchange originally planned for this summer has been postponed until Summer 2021. We will release more details as they develop.
      Thank you to all who tried out. 

      2020 SMYSA Sponsors

      Thank you to our generous 2020 SMYSA Sponsors!
      Alborzi Orthodontics—Eagles
      C.A.R.E. for the Bay Area—Falcons
      Dryco Construction—Ponies
      Event Espresso Catering—Cardinals
      Fuata Electric—Cougars
      House of Values—Lil' Otters
      Interior Motions—Sabercats
      JJC Backflow Specialists—Raccoons
      Johnny's Shell—Squirrels
      Marta11 Soccer—Pumas
      Northgate Acoustics Inc.—Lions
      Peninsula Periodontal Associates—Foxes
      Piazza's Fine Foods—Cardinals
      Raposo Engineering Inc.—Cubs, Wildcats
      Russian School of Mathematics—Foxes
      San Mateo County Sheriff's Association
      Shaughnessy Roofing—Turtles, Lynx, Owls
      Victor Bringas Construction—Hawks

      If you would like to become a SMYSA Sponsor for the 2020 Season, please contact your child's coach/manager or Vince DeFriese at


      Your support will help us run our spring program, our summer San Mateo Slammers program, and provide scholarship assistance.

      All donations are tax deductable. 
      SMYSA Non-Profit Tax ID# 94-3065828

      –Upcoming Events–

      Majors and Minors Playoffs

      Begins Monday, 5/17
      View bracket

      Spring 2021 is here!

      Watch a short video from our President on COVID safety practices

      Message from SMYSA President


      Coaches needed for 2021!!

      Sign up to become a head coach, assistant coach, or manager for the 2021 season!

      Register now >

      PSA Online Classes

      Premiere Softball Academy is offering online classes ranging from Pitching and Hitting to Mental Training and Chalk Talk. 

      Learn more>


      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