| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 4 | DYNEK, Matthew | 8 | Matthews | 33.66 | |
| 5 | SHAPIRO, Daniel | 8 | Matthews | 35.88 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | REES, Morgan | 8 | Barrington-Station Campus | 30.50 | |
| 2 | SHAIR, Adam | 8 | Lake Zurich South | 30.00 | |
| 3 | TUAZON, Kyle | 8 | Grayslake | 29.00 | |
| 4 | ADI, Kareem | 8 | Hawthorn North | 27.10 | |
| 5 | BORDENET, Nick | 8 | Barrington-Prairie Campus | 27.61 | |
| 6 | FARLEY, Colin | 8 | Barrington-Prairie Campus | 29.65 | |
| 7 | GAGLIANO, Ethan | 8 | Barrington-Station Campus | 30.31 | |
| 8 | KANDASWAMY, Tarun | 8 | Lake Zurich South | 33.00 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MENDOZA, Justin | 8 | Grayslake | 27.00 | |
| 2 | V, Omar | 8 | Hawthorn South | 26.40 | |
| 3 | RICHTER, Bram | 8 | Wauconda | 26.00 | |
| 4 | SIMES, Cam | 8 | Hawthorn South | 25.40 | |
| 5 | MARK, Ryan | 8 | Lake Zurich North | 25.82 | |
| 6 | COOPER, Ben | 8 | Lake Zurich North | 26.10 | |
| 7 | HARRIS, Aston | 8 | Hawthorn North | 26.76 | |
| 8 | MARTIN, Kamrin | 8 | Wauconda | 27.00 |