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Welcome to Ballwin Athletic Association! A Great Place to Go Home!

Founded in 1940, the Ballwin Athletic Association is an independent non-profit organization governed by a volunteer Board of Directors. 

Please leave ALL PETS at home. NO PETS ALLOWED, even on a leash. Only exception: service animals.

Also, NO FOOD & DRINK is allowed into the ballpark. BAA has an amazing concession stand for food and drink needs.

Also, NO BIKES, SKATEBOARDS OR SCOOTERS in the ballpark. Please leave those at home.

Smoking is allowed in designated areas only.

Thank you and enjoy your time at the ballpark!!

Field Status

Tuesday, March 28, 2023 (3:00 pm)

ALL FIELDS WILL PLAY AS SCHEDULED...Thanks to our Grounds Crew for their hard work to get the fields to a playable level.

For the most up-to-date information, listen to the message online or call our hotline at 636-229-1110

Note: The hotline is updated at 4 p.m. and ONLY in the event of inclement weather.

Upcoming Events


November 15
 Registration OPENS Spring/Summer 2023
January 28 


BAA Trivia Night


Support BAA by shopping at AmazonSmile

2/2/2023 - Now Hiring! Concession Stand!

     Concession Stand Employees

Season starts March 26th 

No Experience Required, Paid Training, Discount on Food, Flexible Schedule


Flexible/part-time hours available:

Monday - Friday  5 p.m. - 10 p.m.

Saturday and Sunday  8 a.m. - 10 p.m.



Customer Service 

Prepping Food

Cooking on a grill




16 years of age or older

Ability to work in a fast-paced environment 

Must be willing to work on weekends



Starting $14.00 an hour


Apply by completing our application

Questions??? Email

12/13/2022 - 2023 Tournaments @ BAA!

2023 Stars & Stripes Tournament


2023 Middle School Summer Classic

Stars & Stripes Blast!

June 23rd - 25th

For details view the tournament page or flyer

Questions? - Jason Neal


Middle School Summer Classic!

July 24th - 30th

For details view the tournament page or flyer

Questions? - Seth Mouser


Register Now!

11/29/2022 - Umpires Wanted!

Umpires Wanted!

Interested in Umpiring?


Ballwin Athletic is STILL Hiring Experienced Umpires for the 2023 Baseball/Softball Season.

At this time BAA is not hiring new Umpires for the Spring Season. Please check back in June for New Umpire Training Information for the Late Summer and Fall Seasons.

If you are an EXPERIENCED UMPIRE and you are interested in umpiring at BAA during the 2023 Season, please send an email to BAA UIC


BAA Umpires Receive
Free Training
Competitive Pay Based on Experience and Training
Multiple Games Everyday of the Week (up to 7 games on weekends)
Different Competitive Levels of Play
Tournament and High School Level Umpiring Opportunities
Flexible Scheduling
Shin Guards, Chest Protectors, Mask
Umpire Discount on Concession Purchases


Check out the BAA Umpire Page

for more details on upcoming Informational and training meetings

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