| Class 1A | Class 2A | Class 3A |
| Sectional A |
| @ Beecher |
| Lockport Kelvin Grove (11-2) vs. Beecher (14-1) |
| Regional 1 | Lockport Kelvin Grove def. Joliet St. Raymond, 3-2 |
| Regional 2 | Beecher def. Dwight, 12-3 |
| Sectional B |
| @ Mossville |
| Chillicothe (15-1) vs. Metamora GS (12-2) |
| Regional 3 | Chillicothe def. McNabb Putnam County, 3-0 |
| Regional 4 | Metamora GS def. Brimfield, 10-6 |
| Sectional C |
@ Illini Bluffs Middle School, 212 N. Saylor St., Glasford, IL 61533 -  |
| Bartonville Oak Grove West (7-5) vs. Tremont (12-4) |
| Regional 5 | Bartonville Oak Grove West def. Washington Central, 16-14 |
| Regional 6 | Tremont def. Glasford Illini Bluffs, 7-6 |
| Sectional D |
| @ Unity Middle School, 453 West Collins, Mendon - |
| Carthage (17-0) vs. Bluffs (15-3) |
| Regional 7 | Carthage def. Stronghurst West Central, 12-1 |
| Regional 8 | Bluffs def. Payson Seymour, 9-7 |
| Sectional E |
| @ Pawnee |
| Springfield Christ the King (11-1) vs. Pawnee (9-4) |
| Regional 9 | Springfield Christ the King def. Buffalo Tri-City, 6-3 |
| Regional 10 | Pawnee def. Auburn, 7-6 |
| Sectional F |
| @ Bloomington Holy Trinity |
| Bloomington Holy Trinity (18-2) vs. Argenta-Oreana (11-2) |
| Regional 11 | Bloomington Holy Trinity def. Lexington, 10-0 |
| Regional 12 | Argenta-Oreana def. Blue Mound Meridian, 4-1 |
| Sectional G |
| @ Bismarck-Henning High School, 17302 E 2750 North Rd., Bismarck - |
| Mansfield Blue Ridge JHS (12-3) vs. Danville Oakwood (9-4) |
| Regional 13 | Mansfield Blue Ridge JHS def. LeRoy, 3-2 |
| Regional 14 | Danville Oakwood def. Bismarck-Henning, 14-2 |
| Sectional H |
| @ Effingham St. Anthony |
| Sullivan (12-3) vs. Sumner Red Hill (9-3) |
| Regional 15 | Sullivan def. Neoga, 9-4 |
| Regional 16 | Sumner Red Hill def. Effingham St. Anthony, 9-1 |
