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Serving the youth of Covina, Glendora, Azusa and San Dimas areas for 50 years with a tradition of creating allstars in Championship ASA Softball & PONY Baseball.

Please fill out the Board Member Application if you would like to become a part of our association and help your local youth.

*** Home Run Corner ***

Check back here after the season starts for a list of players who have hit Over-the-Fence Home Runs.

14U Softball Tryouts this Tuesday, Jan. 27.  Opening Day is coming Feb. 28!

Tell Us About Your Home Run!


14U Softball Tryouts Time Set

Tryouts for the 14U Softball Division have been scheduled for Tuesday, Jan. 27, 2015, at 6:45 pm on Field #2. 

Rancho Cucamonga Quakes Fundraiser and Family Day

January 20, 2015 8:30am

On Sunday, May 3, 2015, the Rancho Cucamonga Quakes are hosting the Charter Oak Fundraiser and Family at LoanMart Field when the Quakes take on the visiting Inland Empire 66ers.  In addition to the game, there will be a free baseball clinic and a pre-game parade.

Come out and enjoy Tremor and the Quakes while supporting COYBSA.  Click the Quakes logo at the right to see more information about this event.

Quakes Logo

Managers Needed.  Be a Hero!

We need managers for the Mustang and Pinto (baseball) and 12U (softball) divisions.  Anyone interested in volunteering as a manager or coach, please email the division commissioner through the website.  Help the kids and be a hero!

Charter Oak Baseball Camp

CO Logo

Charter Oak Chargers Baseball Camp is dedicated to introducing correct techniques and fundamentals while having fun for ages 4-13.  It is a great time to enjoy a day with friends, players and coaches. 

Join us on February 7 for this year's camp, it will be presented by Charter Oak HS coaches and Varsity players with the support from our local Pony baseball community.  Click here for more information.

Charter Oak Youth Softball Skills Clinic

CO Softball

On Feb. 7, 2015, the Charter Oak High School Softball Coaching Staff and varsity players will instruct participants on the fundamentals of hitting, fielding, and throwing. Click here for more information.

Registration Begins Dec. 1, 2014

Registration will be available online starting Dec. 1, 2014 for baseball and softball players interested in playing during the 2015 season.  Read the flyer for more information.

When you're ready, register here or by clicking the "Welcome to Registration" link on the sidebar menu.

CO Flyer

Please "Like" us on Facebook

If you haven't already done so, please "Like " us on Facebook.


Help protect our park! STOP vandals from destroying our community.

Charter Oak Youth Baseball and Softball Association (COYBSA) is offering a $500 REWARD for the arrest and conviction of the taggers responsible for the damage done to Charter Oak Park and the surrounding neighborhood.

If you have information or tips, please call 661-294-3544.


Dick's Sporting Goods Shop Day

COYBSA Shop Day Weekend at Dick's
February 7th & 8th, 2015
Click image for more information.

THANKS to our Corporate Sponsors

Dick's Sporting Goods
Kaiser Federal Bank
BP Air AC & Heating Inc.

Interested in becoming a Corporate Sponsor?
Please contact: Danny Rubalcava