| Lane | Athlete (Yr.) Team |
Yr. | Seed | Note |
|---|---|---|---|---|
| 2 | BARTON, Mykell (JR) Rockwood Summit High School |
JR | NT | Unverified: |
| 3 | OXFORD, Payton (SO) Ft. Zumwalt East High School |
SO | 47.84 | Verified |
| 6 | NORRIS, Ryan (JR) Ft. Zumwalt East High School |
JR | 49.83 | Verified |
| 7 | BURNETT, Delrin (SO) Ft. Zumwalt South High School |
SO | NT | Unverified: |