| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | HULSEY, William | SO | Bayless High School | NT | Unverified: |
| 3 | MEHIC, Adin | 9 | Hancock High School | 1:06.25 | Verified |
| 4 | WILLIAMS, Jason | SR | Valley Park High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | WALLACE, David | 9 | Brentwood High School | 1:03.49 | Verified |
| 3 | MILLER, Jaylen | SO | Bayless High School | 1:02.35 | Verified |
| 4 | POSLEY-SOLIS, Xavier | 9 | Maplewood-Richmond Hts. High Sch | 1:02.42 | Verified |
| 5 | HUSSAIN, Ammar | 9 | Brentwood High School | 1:04.66 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HURD, Robert | JR | Hancock High School | 56.94 | Verified |
| 2 | GAVIN, Michael | SO | Maplewood-Richmond Hts. High Sch | 54.42 | Verified |
| 4 | UEBARI, David | JR | Bayless High School | 53.05 | Verified |
| 5 | III, Roger Humphries | JR | Crossroads College Preparatory S | 55.85 | Verified |
| 6 | BONNETT, Rashon | 9 | Valley Park High School | 1:01.31 | Verified |
