| 2025 Class 1A Regional Assignments
|
Sectional A
@ Garnsey Park
|
Host: Joliet St. Raymond
Date: Saturday, September 20, 2025
|
| Regional 1 |
BRACKET |
Cissna Park
(Co-op)
Donovan
Dwight
Grant Park
Milford
Saunemin
(Co-op)
St. Anne
(Co-op)
|
|
| Regional 2 |
BRACKET |
Crete Illinois Lutheran
Elwood GS
(Coed)
Joliet St. Raymond
Lockport Taft
Mazon-Verona-Kinsman
Rockdale
South Wilmington
(Co-op)
|
|
Sectional B
@ Shepard Park
|
Host: Lexington
Date: Saturday, September 20, 2025
|
| Regional 3 |
BRACKET |
Flanagan
(Co-op)
Lexington
Lostant
(Co-op)
Pontiac St. Mary's
(Co-op)
Roanoke-Benson
Streator St. Michael
(Co-op)
Streator Woodland
|
|
| Regional 4 |
BRACKET |
Grand Ridge
(Co-op)
Henry-Senachwine
LaSalle St. Acutis
Marseilles Milton Pope
(Co-op)
Ottawa Marquette
Ottawa Wallace
Serena
|
|
Sectional C
@ Oak Grove Grade School
|
Host: Bartonville Oak Grove
Date: Saturday, September 20, 2025
|
| Regional 5 |
BRACKET |
Bartonville Monroe
Bartonville Oak Grove
East Peoria Robein
Metamora St. Mary's
(Co-op)
Peoria Hollis
Peoria Limestone Walters
Washington St. Patrick
|
|
| Regional 6 |
BRACKET |
Brimfield
Galva
Lowpoint-Washburn
Peoria Christian
Peoria Heights GS
Peoria St. Vincent de Paul
(Co-op)
Princeville
|
|
|
| IESA Boys Baseball 2025 Class 1A Regional Assignments |
Sectional D
@ St. Matthew School
|
Host: Champaign St. Matthew
Date: Saturday, September 20, 2025
|
| Regional 7 |
BRACKET |
Champaign Next Generation
Champaign St. Matthew
Homer Heritage
Mattoon St. John's
Paris Crestwood
Villa Grove
|
|
| Regional 8 |
BRACKET |
Danville Schlarman
Fisher
Gifford
Potomac
(Co-op)
Rantoul St. Malachy
Rossville-Alvin
Royal Prairieview Ogden
|
|
Sectional E
@ Lincoln Junior High
|
Host: Lincoln West Lincoln-Broadwell
Date: Saturday, September 20, 2025
|
| Regional 9 |
BRACKET |
Delavan
Greenview
(Coed)
Hartsburg-Emden
Lincoln Carroll Catholic
(Co-op)
Lincoln Chester-East Lincoln
Lincoln West Lincoln-Broadwell
Mason City Illini Central
|
|
| Regional 10 |
BRACKET |
Bloomington Corpus Christi
Colfax Ridgeview
Marquette Heights Georgetowne
Morton Bethel Lutheran
(Co-op)
Normal Epiphany
Pekin Rankin
South Pekin
(Co-op)
|
|
Sectional F
@ Griggsville - Perry Sectional
|
Host: Griggsville-Perry
Date: Saturday, September 20, 2025
|
| Regional 11 |
BRACKET |
Augusta Southeastern
Griggsville-Perry
Hamilton ES
Kinderhook Western
Liberty
Mendon Unity
Payson Seymour
|
|
| Regional 12 |
BRACKET |
Bushnell-Prairie City
Carthage
Colchester West Prairie
La Harpe
(Co-op)
Monmouth ICS
Nauvoo-Colusa
|
|
Sectional G
@ Gilbert Park
|
Host: Altamont Lutheran
Date: Saturday, September 20, 2025
|
| Regional 13 |
BRACKET |
Altamont
Altamont Lutheran
Dieterich
Louisville North Clay
Newton St. Thomas
Oblong
|
|
| Regional 14 |
BRACKET |
Beecher City
(Co-op)
Effingham Sacred Heart
Effingham St. Anthony
Findlay Okaw Valley
Neoga
Palestine
(Co-op)
Sigel St. Michael's
|
|
Sectional H
@ Alumni Field
|
Host: Jacksonville Our Saviour
Date: Saturday, September 20, 2025
|
| Regional 15 |
BRACKET |
Decatur Unity
(Coed)
Edinburg
(Co-op)
Mt. Pulaski
Mulberry Grove JHS
Nokomis JHS
(Co-op)
Pawnee
Ramsey
(Co-op)
|
|
| Regional 16 |
BRACKET |
Bunker Hill Wolf Ridge
Carrollton St. John
(Co-op)
Jacksonville Our Saviour
Jerseyville St. Francis HG
Springfield Christ the King
Springfield St. Agnes
|
|
|
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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