Welcome to the Official website for Chesterfield Baseball & Softball Association (CBSA)


    CBSA Baseball Leagues

    We offer baseball programs for boys ages 5-18. Learn about our Training, American, Select and High School leagues.

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    CBSA Fastpitch Softball Leagues

    We offer fastpitch softball programs for girls ages 5-18. Learn about our Training, American and Select leagues.

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    CBSA Baseball & Softball Tournaments

    CBSA runs several Baseball and Softball tournaments at both the Recreational and Select levels each season.

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CBSA: Chesterfield Baseball & Softball

CBSA is the premier youth baseball and softball organization in Chesterfield, MO.
CBSA Baseball Programs
CBSA Softball Programs
CBSA Tournaments
CBSA Announcements
  1. 2020 Spring Baseball & Softball Leagues
    Published Wednesday, October 2, 2019

    Team Registration for Spring 2020 as follows:

    Baseball Select Returning Teams (only if previously played CBSA Select) - Oct. 18-Nov. 15
    Baseball Select New Teams - Nov. 20 - Dec. 2
    Baseball & Softball American - Nov. 1 - Dec. 2
    Baseball & Softball Training League - Nov. 1 - Dec. 31
    Softball Select - Nov. 1 - Dec. 31

  2. Fall Tourney - Cure For Carson - Channel 4
    Published Tuesday, September 24, 2019

    Select Read More for the link to the channel 4 story on the tournament

    Make A Donation to Cure SanFilippo Foundation

    read more ...
  3. 2019 FALL BALL
    Published Monday, June 10, 2019

    FALL BALL TEAM REGISTRATION JUNE 24-JULY 20 (extended to July 27) 

    • Fall Ball is meant to be non-competitive play and intended to extend the regular season and get teams accustomed to new age level rules and try out players.  CBSA will create Select and American divisions for 8U and older as long as there are enough teams
    • Games begin Aug. 12 - Oct. 6
    • Teams will play at 2020 Age Levels (if played 9U this summer will play 10U fall ball)
    • 6U & 7U Training League Baseball and Softball (7 games)
    • 8U-16U American Baseball...9U-14U Select Baseball (7 games)
    • 8U - 14U American Softball...10U-14U Select Softball (8 games)
    • Team Registration.  Players not on a specifc roster can register but will be put on a DRAFT list made available to managers.  NO GUARANTEE player will get on a team.
    • See Fall Ball Flyer for MORE INFORMATION 
    read more ...
  4. Looking For A Team?
    Published Sunday, September 1, 2019

    If you are looking for a team, be sure to register and then check out our Discussion boards!  Players can review the post in the Teams Looking for Players boards.  You can also post an ad for your player on one of the following:

  5. Check The Rainout Line Before You Head Out!
    Published Saturday, June 1, 2019


    636-537-4770 x2 x1

    St. Louis Weather is unpredictable!  CBSA does have an extreme weather policy. 

    If temperatures are excessively hot (or cold), please be sure to check the rainout line before your game time.


Upcoming Events

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Chesterfield Valley Athletic Complex

CBSA is proud to call the Chesterfield Valley Athletic Complex (CVAC) home. CVAC is a 176 acre complex in Chesterfield Valley.
The City of Chesterfield maintains 19 ball diamonds, 14 multi-purpose fields, 12 practice baseball/softball practice fields, four concession buildings, two playgrounds and four parking lots.

Thanks to our Sponsors!
  • JP Sports

Umpires Needed

  • Must be at least 14 years of age
  • Male & female umpires needed 
  • Starting pay is $25/game
  • No experience necessary
  • Umpire training starts in March