| 2024 Class 3A Regional Assignments
 | 
 
 
Sectional A
 @ Butler Field
 | 
 
Host: Homer Glen Homer
 
Date: Tuesday, October 1, 2024
 | 
 
| Regional 1 | 
BRACKET | 
 
Bolingbrook Brooks   
 
Bolingbrook Humphrey   
 
Bolingbrook Jane Addams   
 
Darien Eisenhower   
 
Glendale Heights Glenside   
 
Lisle   
 
Woodridge Jefferson   
 
 | 
 
 
  | 
| Regional 2 | 
BRACKET | 
 
Crest Hill Richland   
 
Homer Glen Homer   
 
La Grange Highlands   
 
Lemont Old Quarry   
 
Lockport Oak Prairie   
 
Romeoville Lukancic   
 
Romeoville Martinez   
 
 | 
 
 
  | 
 
 
Sectional B
 @ Summit Hill Junior High
 | 
 
Host: Frankfort Summit Hill
 
Date: Wednesday, October 2, 2024
 | 
 
| Regional 3 | 
BRACKET | 
 
Chicago Heights MS   
 
Flossmoor Parker   
 
Lansing Memorial   
 
Steger Columbia   
 
University Park Crete Monee   
 
 | 
 
 
  | 
| Regional 4 | 
BRACKET | 
 
Frankfort Hickory Creek   
 
Frankfort Summit Hill   
 
Homewood Hart   
 
Markham Prairie-Hills   
 
Mokena   
 
New Lenox Liberty   
 
New Lenox Martino   
 (Coed)
 
 | 
 
 
  | 
 
 
Sectional C
 @ Minooka Pony Field
 | 
 
Host: Minooka
 
Date: Monday, September 30, 2024
 | 
 
| Regional 5 | 
BRACKET | 
 
Bourbonnais UGC   
 
Bradley Central   
 
Herscher Limestone   
 
Kankakee JHS   
 
Manhattan   
 
Manteno   
 
Peotone   
 
 | 
 
 
  | 
| Regional 6 | 
BRACKET | 
 
Channahon   
 
Coal City   
 
Minooka   
 
Morris GS   
 
Ottawa Shepherd   
 
Plano   
 
Shorewood Troy   
 
 | 
 
 
  | 
 
 
 |   
 
 
 
 | IESA Boys Baseball 2024 Class 3A Regional Assignments |  
Sectional D
 @ Dunlap Valley Middle School
 | 
 
Host: Dunlap Valley MS
 
Date: Monday, September 30, 2024
 | 
 
| Regional 7 | 
BRACKET | 
 
El Paso-Gridley   
 
Eureka   
 
Forrest Prairie Central   
 
Metamora GS   
 
Pontiac JHS   
 
Streator Northlawn   
 
Washington Central   
 
 | 
 
 
  | 
| Regional 8 | 
BRACKET | 
 
Canton Ingersoll   
 
Dunlap MS   
 
Dunlap Valley MS   
 
East Peoria Central   
 
Morton JHS   
 
Pekin Broadmoor   
 
Pekin Edison   
 
 | 
 
 
  | 
 
 
Sectional E
 @ Parkside Baseball Field
 | 
 
Host: Normal Parkside
 
Date: Monday, September 30, 2024
 | 
 
| Regional 9 | 
BRACKET | 
 
Champaign Edison   
 (Co-op)
 
Champaign Franklin   
 (Co-op)
 
Champaign Jefferson   
 
Danville North Ridge   
 
Mahomet-Seymour   
 
Rantoul Eater   
 
Urbana MS   
 
 | 
 
 
  | 
| Regional 10 | 
BRACKET | 
 
Bloomington Evans   
 
Bloomington JHS   
 
Downs Tri-Valley   
 
Normal Chiddix   
 
Normal Kingsley   
 
Normal Parkside   
 
Stanford Olympia   
 
 | 
 
 
  | 
 
 
Sectional F
 @ Glenwood Intermediate Baseball Field
 | 
 
Host: Chatham Glenwood
 
Date: Monday, September 30, 2024
 | 
 
| Regional 11 | 
BRACKET | 
 
Clinton   
 
Decatur Stephen Decatur   
 (Co-op)
 
Lincoln JHS   
 
Monticello   
 
Rochester   
 
Springfield Jefferson   
 (Co-op)
 
Williamsville   
 
 | 
 
 
  | 
| Regional 12 | 
BRACKET | 
 
Chatham Glenwood   
 
Jacksonville MS   
 
Quincy   
 
Quincy St. Peter   
 (Co-op)
 
Springfield Franklin   
 (Co-op)
 
Springfield Lincoln   
 (Co-op)
 
 | 
 
 
  | 
 
 
Sectional G
 @ Effingham High School Athletic Complex
 | 
 
Host: Effingham JHS
 
Date: Monday, September 30, 2024
 | 
 
| Regional 13 | 
BRACKET | 
 
Charleston   
 
Effingham JHS   
 
Mattoon   
 
Mt. Zion   
 
Newton Jasper County   
 
Robinson Nuttall   
 
Tolono Unity   
 
 | 
 
 
  | 
| Regional 14 | 
BRACKET | 
 
Greenville   
 (Co-op)
 
Highland MS   
 
Hillsboro   
 
Mt. Olive   
 (Co-op)
 
St. Jacob Triad   
 
Taylorville JHS   
 
Vandalia   
 
 | 
 
 
  | 
 
 
Sectional H
 @ Edwardsville High school Sports complex
 | 
 
Host: Edwardsville Lincoln
 
Date: Monday, September 30, 2024
 | 
 
| Regional 15 | 
BRACKET | 
 
Alton   
 
Bethalto Trimpe   
 
East Alton MS   
 (Co-op)
 
Edwardsville Liberty   
 
Edwardsville Lincoln   
 
Granite City Coolidge   
 
Roxana   
 
 | 
 
 
  | 
| Regional 16 | 
BRACKET | 
 
Cahokia Wirth   
 
Collinsville   
 
East St. Louis Lincoln   
 (Co-op)
 
Mascoutah   
 
O'Fallon Carriel   
 
O'Fallon Fulton   
 
 | 
 
 
  | 
 
 
 | 
 
 
 
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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