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CV Synergy

CV Synergy was established in 1995 and is the only travel program endorsed and supported by Castro Valley Girls Softball League (CVSGL).  CVGSL is a non-profit organization providing girls between the ages of 5-18 the opportunity to participate in recreational softball and competitive travel team program at the ASA Junior Olympic “A” and “B” levels.  CV Synergy travel program has produced numerous teams within the ASA Junior Olympic “A” and “B” divisions and has successfully competed at ASA National, and PGF National tournaments.  Additionally, we are extremely proud that many former CV Synergy players have received college scholarships to play softball at Divisions I, II, III  and NAIA.


Synergy 12B - Runner up at Keilani Rickets Tournament

Synergy 12B was runner up of the Gold Division in the Keilani Rickets Tournament in San Jose during the weekend of Nov 3-4th.

Synergy 12U Tryouts - Fall 2018

Synergy is rolling into its 20th year of playing and will be holding its 12U Fall tryouts @ Castro Valley High School Softball Fields. 


There will be 2 Synergy 12U teams this fall:
Synergy 12B - coached by Scottie Mendoza
Synergy 12C - coached by Zach Serrao


Synergy 12B - Mendoza
Monday 8/6 and Wednesday 8/8
5PM Pitcher/Catcher
6PM-8PM Everyone

Synergy 12C - Serrao
Tuesday 7/31 and Thursday 8/2
5PM Pitcher/Catcher
6PM-8PM Everyone


  1. Castro Valley High School - 19400 Santa Maria Ave, Castro Valley, CA 94546 (ACCESS TO SOFTBALL FIELDS - REDWOOD RD PARKING LOT IN FRONT OF FOOTBALL STADIUM).

Please arrive 15 minutes early for check-in & warm-up. Bring water and softball gear. Catchers need to bring their own gear.

Additional Information please contact:

Coach Scott Mendoza - 626.261.3469 -

Coach Zach Serrao -

Castro Valley Synergy 18Gold 2018 Fall Tryouts

Tryouts are at Castro Valley High School Varsity Field

Tryout dates and times are:
Thursday Aug 2nd 5:30-8pm
Thursday Aug 9th 5:30-8pm
Saturday Aug 11th 10:30am-1pm
Sunday Aug 12th 10:30am-1pm

CV Synergy 18G is a highly competitive travel softball team. We strive to give our players the best opportunities in order to achieve their goals and play at the next level, all at an affordable price.

If you would like more information about the team or are in need of a personal workout, please call:
Mike Adami 415-308-4712

Synergy 12U -  NorCal Championships


CONGRATULATIONS!! Castro Valley Girls 12U Synergy fought hard June 22-24 weekend at the NorCal Championships in Twin Creeks, Sunnyvale. The team qualified for the Cal State Games in San Diego.

Synergy achievements through the years

  • Synergy 12B Keilani Rickets Gold Bracket Runner up 2018
  • Synergy 12C CSA Napa Summer Champs
  • Synergy 12U ASA NorCal Championships 2018 - qualified for Cal State Games
  • Synergy 10B USA Spooktacular runner ups 10/29/2017
  • Synergy 14A 1st to 3rd Monster Mash for Cash Champions 10/22/2017
  • Synergy 10B USSSA Monster Bash Champions 10/22/2017
  • Synergy 10U Strawberry Jam Gold Champions 7/23/2017
  • Synergy 10U - Mendoza, Runner-up Gold Bracket Wess Jones Memorial 7/9/2017
  • Synergy 10U - Green, Runner-up Silver Bracket Wess Jones Memorial 7/9/2017
  • Synergy 16A - USSSA Double Double 16/18U Gold Champions 6/25/2017
  • Synergy 16A - USSSA Pride 16/18U Mistlin runner-up 6/18/2017
  • Synergy 12A Runner-up Petaluma Father's Day Tournament 6/18/2017
  • Synergy 10B Classic Twister Silver Runner-up 6/11/2017
  • Synergy 14A Norcal Finest's 4th Annual Invitational - Silver Champions - 4/2/2017
  • Synergy 16A 2017 Summer Team
  • Synergy 8B Fall - Monster Bash Runner Up 10/23/2016
  • Synergy 8B Fall - Play for the Cure 2016 Champions 10/2/2016
  • Synergy 16A Fall - Swing4Fences Runner up 10/2/2016
  • Synergy 8B Fall - Battle of the Bats Champions 9/18/2016
  • Synergy 14A Triple Crown World Series Reno Bronze Champions 7/23/16
  • Synergy 8B Summer Slam Silver Champions 7/10/2016
  • Synergy 18G NSA State Champions 7/5/2016
  • Synergy 12A NorCal Association Championships 3rd Place 6/19/2016
  • Synergy 14A Gumball Champions 6/12/2016
  • Synergy 14A Halloween Bash Champions 11/1/2015
  • Synergy 14A Monster Bash 2nd Place 10/25/2015
  • Synergy 14A Pink Panther 10/11/2015
  • Synergy 12A ASA Powerforce II Champions 9/28/2015
  • Synergy 18G NSA State Champions 2015
  • Synergy 12A ASA Nationals Roseville 2015
  • Synergy Teams Summer 2015

Looking for Coaches

The Castro Valley Synergy Softball program is looking for qualified coaches for the 2016 season. If you are interested please contact Rich Klemmer at or Stuart Siu at