| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HANSE, Cade | FR | Rockwood Summit High School | NT | Unverified: |
| 2 | SPEARS, Jaxson | -- | Ft. Zumwalt East High School | NT | Unverified: |
| 3 | MCCRAY, Nygil | FR | Ft. Zumwalt South High School | NT | Unverified: |
| 4 | HULSEY, William | JR | Bayless High School | 1:04.25 | Verified |
| 5 | SCOTT, DeAndre | JR | Bayless High School | 1:15.57 | Verified |
| 6 | MEHRTENS, ZACHARY | SO | Rockwood Summit High School | NT | Unverified: |
| 7 | KINDER, Logan | FR | Ft. Zumwalt East High School | NT | Unverified: |