| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | PITTS, Josiah | JR | West Chicago (Wheaton Academy) | 58.60 | |
| 2 | YACUB, Gelyana | SR | Park Ridge (Maine East) | 58.00 | |
| 3 | SCHNEID, Carson | SR | Lisle (Benet Academy) | 53.48 | |
| 4 | PASTERIS, Matt | SR | Naperville (North) | 51.38 | |
| 5 | MOBECK, Connor | SR | Algonquin (Jacobs) | 52.30 | |
| 6 | MOHAN, Malachy | JR | Palos Hills (Stagg) | 54.47 | |
| 7 | HANKES, Anthony | SR | Romeoville (H.S.) | 58.42 |