| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | TIM) BAILEY, Timothy | SR | Chaminade College Preparatory Sc | NT | Unverified: Chaminade Quad |
| 4 | GOSS, Zachary | JR | Lindbergh High School | 25.39 | Verified |
| 5 | COLLINS, Tricy | FR | Chaminade College Preparatory Sc | NT | Unverified: Chaminade Quad |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | STEWART, Thomas | JR | DeSmet Jesuit High School | 25.20 | Verified |
| 2 | EARLEY, Zachary | JR | Lindbergh High School | 24.47 | Verified |
| 3 | ANDERSON, KIELYN | SR | Eureka High School | 23.95 | Verified |
| 4 | JONES, Torion | SR | Marquette High School | 23.70 | Unverified: |
| 5 | MCCARTY, Cameron | SR | Ritenour High School | 23.93 | Verified |
| 6 | MITCHELL-WILLIAMS, Leon | SR | Ritenour High School | 24.00 | Unverified: |
| 7 | SMITH, Alec | SR | Lafayette (Wildwood) High School | 25.13 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MARSHALL, David | JR | Lafayette (Wildwood) High School | 23.47 | Verified |
| 2 | CANNON, Demetrion | SR | DeSmet Jesuit High School | 23.21 | Verified |
| 3 | HARRIS, Joseph | JR | St. Louis University High School | 22.61 | Verified |
| 4 | HENDRICKS, Amar'e | SO | Christian Brothers College High | 22.28 | Verified |
| 5 | OLIPHANT, Jacobi | JR | St. Louis University High School | 22.57 | Verified |
| 6 | PETERSON, JACE | SR | Eureka High School | 23.19 | Verified |
| 7 | DUBOSE, Doreon | JR | Christian Brothers College High | 23.31 | Verified |
| 8 | ELLIS, DREW | SR | Marquette High School | 23.50 | Unverified: |