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

Fall Baseball Mini Session
September 21 - October 16
  • Register a team Sept. 15 - Sept. 20.  Accepting Select and American Baseball Teams Ages 8U-14U.  2021 Age Levels. (Ex. if you had a 9U team this past spring your team would play 10U this fall and next spring)
    • NOTE: Any 14U players must be in 8th grade to play games.  STLCO rule.  ​
  • FREE
  • Every team gets up to 4 time slots (1 hour 30 minutes).   You can choose from 1) Practice  2) Scrimmage (you find another team and no umpires), 3) Game (with umpires).
  • Time slots will be 6pm and 8pm on weeknights and 10am, noon and 2pm on weekends.  
  • Register team first, then enter roster and INVITE players to register.  
    • When registering you can choose "A" Division for SELECT or "B" Division for AMERICAN 
  • Games will depend on number of teams registering for this session and age levels.
  • Will follow COVID-19 rules
Fall American League
Fall League Format (cancelled)
  • 7-Game Season: September 8 - mid October 2020
  • 8U Games (1 hr 15 min) Games played Monday - Fridays (6pm, 7:45pm), Saturdays - Sundays (9am, 10:45am, 12:30pm, 2:15pm, 4pm)
  • 9U-14U Games (1 hr 30 min) Games played Monday - Fridays (6pm, 8pm), Saturdays - Sundays (9am, 11am, 1pm, 3pm, 5pm)
  • Managers will be give 12 blackout dates to avoid conflicts
  • All league games played at Chesterfield
  • $775/Team
Eligibility - Play 2021 Age Levels
  • 8U (Machine Pitch) for players born 5/1/12 - 4/30/13
  • 9U for players born 5/1/11 - 4/30/12
  • 10U for players born 5/1/10 - 4/30/11
  • 11U for players born 5/1/09 - 4/30/10
  • 12U for players born 5/1/08 - 4/30/09
  • 13U for players born 5/1/07 - 4/30/08
  • 14U for players born 5/1/06 - 4/30/07
Looking For A Team?  Check out our discussion boards
Spring American League

The American League is for boys ages 8-14. This program is for recreational or competitive recreational players looking to build strong fundamentals.

Registration Information (2 steps)

1) Register the team Nov. 1st - Dec. 2nd.  No fee required.  As you register the team, you will input an expected roster.  Then you will "Invite" the parent who will get an email with a link to register.  Rosters can be edited and players added or removed as needed.

 2) Players register.  After registering the team, those expected roster players receive an email with a link to register.  Be sure to check SPAM or junk mail for the email.  Player fee is $145 and players should register by Jan. 31 (late fee of $25 after Jan. 31).

  • If a player DOES NOT have a team, they may register Dec. 1-Jan.. 31 and CBSA will try to find them a team. Player fee is $145/player.  We also encourage you to check the ads, or create your own, our American Baseball discussion boards
League Format
  • All league games played at Chesterfield
  • Practice times & locations are determined by the coach
8U Format
  • 12-Game Season: March 30th - June 30th
  • Machine pitch/1 umpire
  • Games played: Fridays (6pm, 7:30pm), Saturdays & Sundays (8am - 4pm), and Mondays (6pm, 7:30pm)
  • Games 1hr 20 min
  • 4 pre-season and 4 in-season practices at Chesterfield Valley Athletic Complex
9U-14U Format
  • 12-Game Season: late March - end June
  • Games played: Fridays (6pm, 8pm), Saturdays & Sundays (8am - 4pm), and Mondays (6pm, 8pm)
  • Games 1hr 40 min
  • 4 pre-season practices and 4 in-season practices (8U-10U only) at Chesterfield Valley Athletic Complex
2020 Eligibility
CBSA does not allow any player to be on more than one roster, regardless of age, division or league.
  • 8U (Machine Pitch) for players born 5/1/11 - 4/30/12
  • 9U for players born 5/1/10 - 4/30/09
  • 10U for players born 5/1/09- 4/30/10
  • 11U for players born 5/1/08 - 4/30/09
  • 12U for players born 5/1/07 - 4/30/08
  • 13U for players born 5/1/06 - 4/30/07
  • 14U for players born 5/1/05 - 4/30/06
Divisions
  • Gold - Competitive
  • Silver - Competitive Recreational
  • Bronze - Recreational

 

American League Coordinators

Your Age Group Coordinator is your primary contact for any questions you may have about managing your CBSA team.

Commissioner

David Ziolkowski
p.david.ziolkowski@gmail.com

Boys 8U Coordinator

Don Rudolph
don.rudolph@gmail.com

Boys 9U Coordinator

David Ziolkowski
p.david.ziolkowski@gmail.com
 

Boys 10U Coordinator

Tom Shaughnessy
tom.shaughnessy@gmail.com

Boys 11U Coordinator

Brian Ziha
brian.ziha@customsepxress.com

Boys 12U Coordinator

Rick Robinson
rrobinson@fof-research.com

Boys 13U Coordinator

David Ziolkowski
p.david.ziolkowski@gmail.com

Boys 14U Coordinator

Brian Eisenloeffel
wafflebwe@hotmail.com

Rules

Baseball Rule Book (3/7/20)

Baseball Rule Grid

Bat Ratio

  • 9U/10U - no drop (Just stamp with 1.15)
  • 11U/12U - -10 (with BPF stamp)
  • 13U - -8 (with BPF stamp)
  • 14U - -5.5 (with BPF stamp)