| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | SALAZAR, Josh | JR | Lombard (Glenbard East) | 50.24 | 
| 2 | TAYLOR, Tyrone | JR | Zion (Z.-Benton) | 48.21 | 
| 3 | NGUYEN, Jayden | SO | Hoffman Estates (Conant) | 51.88 | 
| 4 | WISNIEWSKI, Ryan | FR | Richmond (R.-Burton) | 45.61 | 
| 5 | MCCAW, Dai'shaun | FR | Rock Island (H.S.) | 45.68 | 
| 6 | LAY, Clark | SR | Park Ridge (Maine South) | 47.24 | 
| 7 | CANO, Juan | JR | Franklin Park-Northlake (Leyden) | 49.76 | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | BRYANT, Oxavionne | SR | Hillside (Proviso West) | 45.33 | 
| 2 | HERNANDEZ, Giovanny | FR | Hoffman Estates (H.S.) | 43.75 | 
| 3 | SLOWIKOWSKI, Marcel | SR | Glen Ellyn (Glenbard West) | 42.94 | 
| 4 | FORREST, Collin | SR | Minooka | 40.39 | 
| 5 | HANSON, Mark | JR | Mt. Prospect (Prospect) | NT | 
| 6 | TACI, John | SR | Addison (A. Trail) | 43.54 | 
| 7 | ACOSTA, Tomas | SR | Park Ridge (Maine East) | 45.25 | 
| 8 | ROTHERS, Cole | SR | Schaumburg | NT |