| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | ALFARO, Gael | JR | PROVISO WEST | 57.34 |
| 3 | NOWACZYK, Kacper | JR | FRANKLIN PARK-NORTHLAKE (LEYDEN) | 55.30 |
| 4 | CABRAL, Javier | SR | FENTON | 53.67 |
| 5 | BRASSEL, Travahn | SR | LOMBARD (GLENBARD EAST) | NT |
| 6 | TACI, John | FR | ADDISON TRAIL | 56.69 |
| 7 | BAKHSHI, Asdaq | FR | CONANT | 59.44 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | MARX, Noah | SO | MT. PROSPECT (PROSPECT) | 53.05 |
| 2 | MCGINNIS, Sam | JR | MAINE SOUTH | 52.50 |
| 3 | WAGNER, Alan | SR | HOFFMAN ESTATES | 52.33 |
| 4 | GUNN, Tuwayne | JR | MAINE EAST | 49.87 |
| 5 | COX, Tyquan | SR | GLENBARD WEST | 52.24 |
| 6 | WILEY, Rikki | SR | ZION-BENTON | 52.43 |
| 7 | COLWELL, Tyler | FR | MINOOKA | 52.56 |
| 8 | DROEGE, Blake | JR | SCHAUMBURG | 53.30 |