Section 1 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | CONRAD, Tristan | 9 | Francis Howell Central High Scho | NT | Unverified: |
| 2 | FRIEND, Antoine | 9 | Ft. Zumwalt North High School | NT | Unverified: |
| 3 | HOPKINS, Dallas | JR | Hazelwood Central High School | NT | Unverified: |
| 4 | SANDS, Odyen | SO | Timberland High School | 1:02.99 | Verified |
| 5 | FROST, Gabriel | SO | Ft. Zumwalt South High School | 1:07.06 | Verified |
| 6 | BRAYTON, Reese | 9 | Francis Howell Central High Scho | NT | Unverified: |
| 7 | CHRISTENSEN, Ashton | 9 | Francis Howell Central High Scho | NT | Unverified: |
Section 2 of 2
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ACKER, Chase | 9 | Francis Howell High School | 1:00.27 | Verified |
| 2 | PAGE, Noah | SO | Ft. Zumwalt North High School | 58.35 | Verified |
| 3 | RUSHING, Logan | SO | Timberland High School | 57.66 | Verified |
| 4 | ELLIS, Aiden | 9 | Hazelwood Central High School | 57.01 | Verified |
| 5 | LITSCHGI, Nicholas | SO | Francis Howell High School | 57.61 | Verified |
| 6 | FEAMAN, Caleb | SR | Hazelwood Central High School | 57.99 | Verified |
| 7 | LANDRUM, Ethan | SO | Ft. Zumwalt North High School | 58.36 | Verified |
| 8 | KNICKMEYER, Samuel | 9 | Francis Howell High School | 1:01.00 | Unverified: |
