| Friday, November 1st | ||
| Class 3A | ||
| #!6 Poplar Grove (North Boone) (5-4) @ #1 Princeton (8-1) | 7:00 | |
| #13 Seneca (5-4) @ #4 Farmington (7-2) | 7:00 | |
| Class 5A | ||
| #16 Chicago Heights (Marian) (5-4) @ #1 Sterling (9-0) | 7:00 | |
| Class 6A | ||
| #12 Palos Heights (Shepard) (6-3) @ #5 Peoria (8-1) | 7:30 | |
| #13 Washington (6-3) @ #4 Oak Lawn (Richards) (8-1) | 7:00 | |
| Class 7A | ||
| #28 Moline (5-4) @ #5 Villa Park (Willowbrook) (8-1) | 7:00 | |
| Saturday, November 2nd | ||
| Class 1A | ||
| #16 Lewiston (5-4) @ #1 Annawan-Wethersfield (9-0) | 1:00 | |
| #14 Fulton (5-4) @ #3 Freeport (Aquin) (9-0) | 1:00 | |
| #16 Havana (5-4) @ #1 Moweaqua (Central A&M) (9-0) | 1:00 | |
| #12 Abingdon-Avon (6-3) @ #5 Kirkland (Hiawatha) (8-1) | 2:00 | |
| #11 Stockton (6-3) @ #6 Princeville (7-2) | 2:00 | |
| #14 Caitlin (Salt Fork) (5-4) @ #3 Camp Point Central (8-1) | 2:00 | |
| #13 Ridgewood (6-3) @ #4 Morrison (9-0) | 4:00 | |
| Class 2A | ||
| #16 Rockford (Christian) (5-4) @ #1 Knoxville (9-0) | 1:00 | |
| #13 Orion (5-4) @ #4 Sterling (Newman) (8-1) | 1:00 | |
| #12 Rushville-Industry (6-3) @ #5 Gibson City-Mel-Sib (8-1) | 2:00 | |
| #11 Palos Heights (Chic Christ) (6-3) @ #6 Mercer County (6-3) | 3:00 | |
| Class 3A | ||
| #9 Spring Valley (Hall) (6-3) @ #8 Peotone (6-3) | 1:00 | |
| #15 Rock Island (Alleman) (5-4) @ #2 Byron (8-1) | 1:00 | |
| #9 Quincy (Notre Dame) (6-3) @ #8 Greenville (7-2) | 2:00 | |
| Class 4A | ||
| #9 Chicago (Ag Science) (6-2) @ #8 Kewanee (6-3) | 1:00 | |
| #16 Taylorville (5-4) @ #1 Chillicothe (IVC) (9-0) | 6:00 | |
| Class 5A | ||
| #9 Joliet (Catholic Academy) (6-3) @ #8 Morton (7-2) | 2:00 | |
| #13 Peoria (Notre Dame) (6-3) @ #4 Kankakee (8-1) | 3:00 | |
| Class 6A | ||
| #9 Rock Island (7-2) @ #8 Dunlap (7-2) | 2:00 | |
| Class 7A | ||
| #18 Pekin (6-3) @ #15 Harvey (Thornton) (7-2) | 2:00 |
