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Slow Pitch Softball

Slow Pitch Softball

City of Belmont

Men's and co-ed slow pitch softball leagues for adults.

Services Offered

Softball • Sports • Recreation • Team Sports


The cities of Belmont, San Mateo, and Foster City offer men's and co-ed softball leagues. The season begins in early April and runs until June or July. Each team plays 10 games, with the top four teams playing in a single-elimination playoff for the league championship. Teams must have at least 10 players on the roster, and co-ed leagues must include at least 3 women. See registration packet for more information.


2001 Pacific Blvd., San Mateo, CA 94403 37.5495407 -122.3071806

Service Options

Languages Spoken

  • English


-San Mateo and Belmont Men's league fees $810
-San Mateo and Belmont Co-ed league fees $665
-Foster City Men's league fees $775
-Foster City co-ed league fees $630


  • Adults accepted
  • Seniors accepted

How to Apply

Registration for the 2017 season is closed. Please check back in February 2018.

Email dhibson@sanmateo.org to request a registration packet. Complete the registration form and submit with payment of at least $200 towards your league fee to register a team. Registration forms may be mailed or hand delivered to the Athletics Office, emailed to softball@cityofsanmateo.org, or faxed to 650-522-7421. Call 650-522-7433 to confirm receipt of your registration. Register early to improve your chance of being accepted into your preferred league.

Registration begins February 13, 2017 and ends March 17,2017. Leagues will not form until after March 24, 2017.

Fees must be paid by credit card or organizational/sponsor check. To make a credit card payment, call 650-522-7430 after your registration form is received or pay in person.