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. 2021 Spring Season REGISTRATION
    Published Thursday, October 8, 2020

    Select Baseball League (9U-14U)
    Team Registration for returning teams is November 10, 2020 - December 5, 2020.  Teams must use an Invite Code from the age level coordinator.  New Teams (new teams to CBSA or American teams moving to Select) can register Dec. 10, 2020 - Dec. 31, 2020.

    Select Softball League (8U-18U), American Baseball League (8U-14U), American Softball League (8U-14U), Training League Baseball (5U-7U), Training League Softball (5U-7U) and High School Baseball League (15U-18U)
    Team Registration opens Nov. 1, 2020

    Player Registration - You may use the Invite Link sent to your email from the coach or Open Registration begins Dec. 1, 2020 - Jan. 31, 2021

  2. F Quad Turf Fields
    Published Tuesday, September 15, 2020
    We're so excited about our new turf infields on the F quad!  Please help us take care of the fields by doing the following:
    • No metal cleats on the turf fields. Molded cleats , turf shoes or tennis shoes are acceptable
    • Water only - no Gatorade, soda, etc
    • No sunflower seeds or gum
  3. COVID-19 Rule Additions
    Published Wednesday, September 23, 2020

    See Covid Protocols here:  COVID-19 Rule Additions

  4. Looking For A Team?
    Published Wednesday, January 1, 2020

    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 Sunday, March 1, 2020


    636-537-4770 x2 x1

    Updated by 6:30am on Weekends and 3pm Weekdays


    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.

  6. 2020 CBSA Tournaments
    Published Friday, October 25, 2019
  7. Looking Back: 2019 Cure For Carson Story on Channel 4
    Published Tuesday, September 24, 2019
    Select Read More for the link to the channel 4 story on the tournament
    read more ...

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!

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