| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SANCHEZ, Mike | Chicago (Noble/Rauner) | NT |
| 2 | GONZALEZ, Victor | Chicago (Prosser) | 54.58 |
| 3 | KOMOLAFE, Kazeem | Chicago (Sullivan) | 49.26 |
| 4 | BENNETT, Avery | Chicago (Payton) | 46.78 |
| 5 | RESSE, Jett | Chicago (DePaul College Prep) | 47.04 |
| 6 | ASHLEY-FERGUSON, Ethan | Chicago (Payton) | 49.89 |
| 7 | GARFIAS, Diego | Chicago (Noble/Rauner) | 57.34 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | ISREAL, Freedom | Chicago (Ogden International) | 46.01 |
| 2 | THOMAS, Ja'Maruion | Chicago (Ogden International) | 45.06 |
| 3 | EILAND, Jalen | Chicago (Noble/ITW Speer) | 44.29 |
| 4 | JOHNSTON, Arlo | Chicago (Northside) | 43.00 |
| 5 | KOYA-OYEFUWA, Ameen | Chicago (Northside) | 43.69 |
| 6 | CHRISTIAN, Thomas | Chicago (DePaul College Prep) | 44.56 |
| 7 | MERAZ, Erik | Chicago (Noble/ITW Speer) | 45.23 |
| 8 | AINA, Bayo | Chicago (Sullivan) | 46.25 |