| Class A | Class AA |
| Sectional A |
| @ Minooka
|
| Romeoville Martinez (14-5) vs. Minooka (19-2) |
| Regional 1 | Romeoville Martinez def. Bolingbrook Jane Addams, 7-1 |
| Regional 2 | Minooka def. Lockport Kelvin Grove, 11-1 |
| Sectional B |
| @ Bourbonnais UGC
|
| Coal City (15-7) vs. Kankakee JHS (11-6) |
| Regional 3 | Coal City def. Streator Northlawn, 15-9 |
| Regional 4 | Kankakee JHS def. Bourbonnais UGC, 3-2 |
| Sectional C |
| @ Morton JHS
|
| East Peoria Central (19-5) vs. Washington Central (19-5) |
| Regional 5 | East Peoria Central def. Mossville, 5-2 |
| Regional 6 | Washington Central def. Morton JHS, 3-1 |
| Sectional D |
| @ Minier Field in Minier
|
| Stanford Olympia (16-3) vs. Normal Parkside (19-1) |
| Regional 7 | Stanford Olympia def. Green Valley Midwest Central, 8-3 |
| Regional 8 | Normal Parkside def. Bloomington JHS, 12-8 |
| Sectional E |
| @ Paxton-Buckley-Loda
|
| Forrest Prairie Central (18-4) vs. Danville North Ridge (11-3) |
| Regional 9 | Forrest Prairie Central def. Dwight, 7-3 |
| Regional 10 | Danville North Ridge def. Danville South View, 6-2 |
| Sectional F |
| @ Carrollton
|
| Quincy vs. Greenville (15-4) |
| Regional 11 | Quincy def. Pittsfield Pikeland, 10-0 |
| Regional 12 | Greenville def. Piasa Southwestern, 8-5 |
| Sectional G |
| @ Riverton
|
| Chatham Glenwood vs. Mt. Zion (13-11) |
| Regional 13 | Chatham Glenwood def. Rochester, 8-1 |
| Regional 14 | Mt. Zion def. Maroa-Forsyth, 12-5 |
| Sectional H |
| @ Charleston
|
| Shelbyville Moulton (15-5) vs. Effingham JHS (18-5) |
| Regional 15 | Shelbyville Moulton def. Charleston, 4-2 |
| Regional 16 | Effingham JHS def. Teutopolis, 6-2 |
