2026 Boys Baseball

2026 Regional Bracket/Results 2026 Menu
Class 1A   |   Class 2A   |   Class 3A   -   Regional Champs/Sectional Match-ups
Class 3A Regional 16
Regional Host: Cahokia Wirth
O'Fallon Fulton (1st Seed)    
 
BYE O'Fallon Fulton     
  Cahokia High School (Old Campus)
9/19/2026 , 9:00 AM
800 Range Lane, Cahokia   Map  
Collinsville (4th Seed)5    Collinsville 
9/17/2026   
Granite City Coolidge (5th Seed)4  Winner Game 4
  Cahokia High School (Old Campus)
9/23/2026 , 4:00 PM
800 Range Lane, Cahokia   Map  
Mascoutah (2nd Seed)16        Winner Game 5
9/17/2026   
Cahokia Wirth (7th Seed)0  Mascoutah 
  Mascoutah High School
9/19/2026 , 9:00 AM
1313 Main St., Mascoutah   Map  
O'Fallon Carriel (3rd Seed)14    O'Fallon Carriel 
9/17/2026   
East St. Louis Lincoln (6th Seed)2 

Class History

The IESA sanctioned boys baseball in 1955. There was one class of boys baseball until 1990 when the activity was split into A and AA based upon enrollment. It was split again in 2006 into the current three classes of 1A, 2A and 3A.

How Class Split is Determined
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