| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HALL, Caleb | SO | Wright City High School | 54.82 | Verified |
| 2 | STONNER, Sam | FR | Helias Catholic High School | 51.32 | Verified |
| 3 | SCHMIDT, Julian | SO | Helias Catholic High School | 45.66 | Verified |
| 4 | MALMSTROM, Matthew | JR | Helias Catholic High School | 38.44 | Verified |
| 5 | HOELSCHER, Landon | SR | Helias Catholic High School | 45.04 | Verified |
| 6 | MCGOWAN, John | SO | Wright City High School | 49.44 | Verified |
| 7 | SUMMERS, Jayson | SO | Sullivan High School | 52.72 | Verified |
| 8 | RULO, Landon | FR | St. Clair High School | NT | Unverified: |