Millbrae Girls Softball Association

For Millbrae Girls Softball or Battle of the Bay questions, email or call 650-307-6472

Field Condition Hotline (650) 259-2405

Weekday update by 2:00 PM daily

Saturday update by 7:00 AM


Upcoming Dates and Events

2019 Fall Ball Registration is here! Go to the Fall Ball page for more info.


2019 Fall Ball Registration

2019 Fall Ball Registration is on a first-come, first-served basis, and priority is given to returning MGSA players from 2019 Spring and Summer seasons.

Fall Ball will be from mid August through early November with 1-2 practices a week tentatively and games on Friday nights, Saturday nights, or Sunday mornings/afternoons depending on the age division (schedules will be emailed once it becomes available).

If your player would like to play Fall Ball, please fill out the Fall Ball registration form:

For any updates related to Fall Ball, you can also visit our Fall Ball page.

Contact with any questions or concerns.

Umpires Needed

The Peninsula Youth Umpires Association is currently seeking umpires for the upcoming season. Our organization umpires all girls USA (formally ASA) fast pitch softball leagues on the peninsula and coast side. Umpires are paid on a per game basis. Games are played during the week and weekends. You choose when you can work.

About you: 16yrs or older, current or past experience playing organized softball/baseball or be a student of the game. Past experience as a softball/baseball umpire a plus, but not necessary.

The PYUA will provide on the field training and rules clinics to all umpires.

For more information please contact us MGSA President Or Pete Sakelarios, PYUA President (