| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | DARBY, Keion | JR | Metro High School | NT | Unverified: |
| 2 | JOHNSON, Amari | SO | Riverview Gardens High School | NT | Unverified: |
| 3 | WILLIAMS, Damori | SR | Riverview Gardens High School | NT | Unverified: |
| 4 | BLAND, Eric | JR | Gateway High School | NT | Unverified: |
| 5 | UPCHURCH, Darrion | FR | McKinley Classical Leadership Hi | NT | Unverified: |
| 6 | BURCH, Christian | SO | KIPP St. Louis | NT | Unverified: |
| 7 | PEARSON, Mark | FR | McKinley Classical Leadership Hi | NT | Unverified: |
| 8 | III, Tommie Vaughn | JR | Hazelwood East High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MOORE, Jaylin | JR | McCluer North High School | 1:01.00 | Unverified: |
| 2 | MOONCHILD, Malik | FR | STEAM Academy at McCluer South-B | 58.63 | Unverified: |
| 3 | JOHNSON, Daron | SR | Hazelwood West High School | 57.30 | Verified |
| 4 | DAILEY-JONES, De Veontay | SO | Confluence Prep Academy Charter | 56.91 | Verified |
| 5 | LANCE, Quentin | SO | Confluence Prep Academy Charter | 56.97 | Unverified: |
| 6 | CAIN III, Malious | SR | Vashon High School | 58.20 | Unverified: |
| 7 | QUARLES, Terry | JR | Gateway High School | 1:00.00 | Verified |
| 8 | DAVIS, Syr Roosevelt | SR | KIPP St. Louis | 1:09.22 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | DAVIS, Ja'Mes | JR | McCluer North High School | 56.78 | Verified |
| 2 | ABDUL-MUMIN, Amel | SR | Hazelwood West High School | 55.24 | Verified |
| 3 | DONALD, Jaysean | SR | Hazelwood Central High School | 54.00 | Unverified: |
| 4 | SLEDGE, Melvin | SO | Hazelwood East High School | 52.35 | Verified |
| 5 | WILLIAMS, Amir | SO | Hazelwood Central High School | 54.00 | Unverified: |
| 6 | IVY, Joziah | SR | STEAM Academy at McCluer South-B | 54.76 | Unverified: |
| 7 | MCFIELD, Mekhi | JR | Vashon High School | 55.40 | Unverified: |
| 8 | FISHER, Aaron | SR | Metro High School | 56.79 | Verified |