| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BUTLER, Miccah | FR | Chaminade College Preparatory Sc | NT | Unverified: |
| 2 | STROHMEYER, Lucas | JR | St. Louis University High School | 48.53 | Verified |
| 3 | BENNETT, Jaxon | FR | St. Louis University High School | 47.03 | Verified |
| 4 | BRADLEY, Hunter | JR | Vianney High School | 43.26 | Verified |
| 5 | HOUSTON, Josiah | SO | DeSmet Jesuit High School | 45.49 | Unverified: |
| 6 | WASHINGTON, Elijah | FR | Christian Brothers College High | 47.11 | Verified |
| 7 | WILLIAMS, Amari | FR | DeSmet Jesuit High School | 48.88 | Unverified: |