| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | PETERSON, Jack | SR | Geneva | NT | |
| 3 | GRANDSARD, Zach | FR | Willowbrook | NT | |
| 4 | FERGUSON, Zach | SR | Geneva | NT | |
| 5 | WILLIAMS, Justin | FR | Willowbrook | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | WILLIAMS, Eric | SR | Geneva | NT | |
| 2 | POOL, Aaron | FR | Willowbrook | NT | |
| 3 | RAHMAN, Zakareeya | Glenbard South | 1:07.94 | ||
| 4 | BODE, Brad | SO | Geneva | NT | |
| 5 | TOWNSHEND, Bryinn | SO | Willowbrook | NT | |
| 6 | BRODY, Maxwell | FR | Willowbrook | NT |