| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | RASIC, Michael | FR | Norridge (Ridgewood) | 1:15.91 |
| 3 | FRANKLIN, Ryan | JR | Tinley Park | NT |
| 4 | JOHNSON, Josiah | SO | Richton Park (Rich South) | 1:15.00 |
| 5 | CLARK, Caleb | RichEast(PkFrst) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | LEDFORD, Anthony | SO | Glenbard South | 1:04.90 |
| 2 | LOPEZ, Emilio | SO | Evergreen Park | 1:03.21 |
| 3 | NEWSOME, Alonzo | FR | Evergreen Park | 59.85 |
| 4 | HLADIK, Joe | SO | Chicago (Brother Rice) | 1:01.00 |
| 5 | KING, Kenshi | FR | Tinley Park | 1:04.00 |
| 6 | CHALABI, Jayden | FR | Norridge (Ridgewood) | 1:05.00 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | GAINES, Armon | SO | Lansing (Thornton Fractional South) | 58.67 |
| 2 | DAVIS, Omari | FR | Calumet City (Thornton Fractional North) | 57.00 |
| 3 | MCCLAIN, Matthew | SO | Calumet City (Thornton Fractional North) | 53.16 |
| 4 | CAMPOS, Adrian | SO | Chicago (Brother Rice) | 56.50 |
| 5 | STONE, Jacob | FR | Lansing (Thornton Fractional South) | 57.62 |
| 6 | MALOKA, Denat | SO | Glenbard South | 58.71 |