| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 3 | SZAMANDA, Paul | Downers Grove (South) | NT | |
| 4 | CHAMBERS, Jon | Addison Trail | 20.11 | |
| 5 | SZALTIS, Jared | Franklin Park-Northlake (Ley | 20.41 |
| Lane | Athlete | Team | Seed | Note |
|---|---|---|---|---|
| 1 | ALONSO, Adam | Morton | 19.50 | |
| 2 | STOUT, Will | Willowbrook | 19.03 | |
| 3 | PRIDE, Traevon | Hinsdale South | 18.24 | |
| 4 | MUNOZ, David | Morton | 16.80 | |
| 5 | ROHLF, Austin | Addison Trail | 18.04 | |
| 6 | NEER, John | Downers Grove (South) | 18.32 | |
| 7 | JONES, Anthony | Willowbrook | 19.25 | |
| 8 | LABANAN, Ajay | Hinsdale South | 19.59 |