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2023 SDYS Fall Softball

By Steve Indian 07/03/2023, 10:30am PDT

USA Softball Birth Year Classifications per Age Division: 

Fall Ball divisions will be determined by the player’s date of birth:

6U: September 1, 2016 - August 31, 2018

8U: September 1, 2014 - August 31, 2016

10U: September 1, 2012 - August 31, 2014

12U: September 1, 2010 - August 31, 2012

14U: September 1, 2008 - August 31, 2010


Effective September 1, 2023, USA Softball is changing the birth year classification for each age division.  SDYS is affording those players born between September 1 and December 31, who have completed 2 years in their current age division, the choice to remain in the same age division (for a third year), or move up to the next age division, if desired. This annual election will be effective for all seasons (Fall, Spring, Select, All Stars), through August 31, 2024. You will be required to make this declaration prior to the start the 2023-2024 season.  If you have questions or would like more information, please contact the Player Agent at


We Need Junior Umpires!

By SDYS 01/28/2022, 3:00pm PST

We are looking for junior umpires to help umpire our lower division games!

Please see our Junior Umpire page for full details!

Contact Us

Contact Us

San Dieguito Youth Softball

Phone: 760-715-4609




San Dieguito Youth Softball League
PO Box 1098, Cardiff CA, 92007 

A 501(c)(3) tax-exempt organization.  Federal Identification Number (EIN): 33-0927659.