| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 3 | MOBLEY, Josiah | Gary West Side | NT |
| 4 | RAMIREZ, Christian | Chicago (De La Salle) | NT |
| 5 | PETTY, Terrence | Gary West Side | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | MUHAMMAD, Isaiah | Richton Park (Southland College Prep) | 52.95 |
| 3 | WALTON, Brandon | Hansberry College Prep | 52.00 |
| 4 | KING-WILLIAMS, Andre | Chicago (Morgan Park) | 49.75 |
| 5 | MYLES, Demir | Catalyst Maria | 50.23 |
| 6 | GLOVER, Tiawan | Chicago (Perspectives Charter/Calumet) | 52.43 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | HOPKINS, Ian | Chicago (De La Salle) | 49.62 |
| 2 | HAYNES, Alonzo | Chicago (Perspectives Charter/Calumet) | 47.47 |
| 3 | WALKER, Janoris | Perspectives IIT Math and Science | 45.98 |
| 4 | MCKAY, Issak | Perspectives IIT Math and Science | 45.32 |
| 5 | BREWER, Curtis | Hansberry College Prep | 45.55 |
| 6 | GREEN, Xavier | Chicago (Morgan Park) | 47.34 |
| 7 | ATWOOD, Blaze | Richton Park (Southland College Prep) | 49.13 |