| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 4 | TRUEMPER, Behren | JR | Maplewood-Richmond Hts. High Sch | 1:24.87 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | BONNETT, Rashon | 9 | Valley Park High School | NT | Unverified: |
| 3 | CLARK, Raiveon | JR | Carnahan High School | NT | Unverified: |
| 4 | MOORE, Jabari | JR | KIPP St. Louis | NT | Unverified: |
| 5 | PARKER, Peter | 9 | Valley Park High School | NT | Unverified: |
| 6 | HUSSAIN, Ammar | 9 | Brentwood High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BERNARD, Aiden | 9 | Maplewood-Richmond Hts. High Sch | NT | Unverified: |
| 2 | WALLACE, David | 9 | Brentwood High School | NT | Unverified: |
| 3 | MANIPULA, Alexander | 9 | Maplewood-Richmond Hts. High Sch | NT | Unverified: |
| 4 | MURPHY, Myles | SO | Orchard Farm High School | 1:02.47 | Verified |
| 5 | MEHIC, Adin | 9 | Hancock High School | 1:09.37 | Verified |
| 6 | DAVIS, Mahkyi | SO | McCluer North High School | NT | Unverified: |
| 7 | BROWN, Markail | SO | McCluer North High School | NT | Unverified: |
| 8 | SCOTT, DeAndre | SO | Bayless High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HURD, Robert | JR | Hancock High School | 1:00.16 | Verified |
| 2 | III, Roger Humphries | JR | Crossroads College Preparatory S | 55.85 | Verified |
| 3 | JEWELL, Dimitrous | SR | Orchard Farm High School | 54.38 | Verified |
| 4 | MARLEY, Jaydon | SO | Metro High School | 52.62 | Verified |
| 5 | COOK, Trey | JR | KIPP St. Louis | 53.60 | Verified |
| 6 | UEBARI, David | JR | Bayless High School | 54.53 | Unverified: SCAA Conference |
| 7 | FISHER, Aaron | JR | Metro High School | 58.41 | Verified |
| 8 | BANKS, Jamarion | SR | Carnahan High School | 1:01.73 | Verified |
