| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | ROBINSON, Nathan | SR | Northwest (Cedar Hill) High Scho | NT | Unverified: |
| 4 | KELLEY, Ian | 9 | Jackson High School | 22.80 | Verified |
| 5 | ENGELHARD, Jack | SO | Francis Howell North High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | GRIFFIN, STEVION | SO | Marquette High School | 20.50 | Verified |
| 3 | MEISE, Will | SO | Lafayette (Wildwood) High School | 19.20 | Verified |
| 4 | RILEY, Joseph | SO | Northwest (Cedar Hill) High Scho | 17.90 | Verified |
| 5 | LODHI, REHMAN | JR | Marquette High School | 18.90 | Verified |
| 6 | LANEY, TORRY | 9 | Lafayette (Wildwood) High School | 19.60 | Verified |
| 7 | HERRING, Dru | SO | Jackson High School | 21.60 | Verified |