| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | EASON, Kobe | JR | Parkway Central High School | NT | Unverified: |
| 2 | THIAM, Nbaye | SR | Ritenour High School | 19.63 | Verified |
| 3 | CAHILL, James | JR | Rolla High School | 17.83 | Verified |
| 4 | VALENTINE, Antonio | SR | St. Mary's (St. Louis) High Scho | 17.29 | Verified |
| 5 | EASON, Laron | SR | Parkway South High School | 17.58 | Verified |
| 6 | MRAZ, Jackson | JR | Parkway Central High School | 18.50 | Verified |
| 7 | THOMAS, Saraun | JR | Ritenour High School | 19.99 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HILTON, Wyatt | SO | Lindbergh High School | 16.77 | Verified |
| 2 | KISSINGER, Hayden | JR | Rolla High School | 16.21 | Verified |
| 3 | BROWN, Allen | JR | Eureka High School | 15.90 | Verified |
| 4 | OLIPHANT, Jacobi | JR | St. Louis University High School | 14.99 | Verified |
| 5 | GUYTON, Joshua | SO | St. Mary's (St. Louis) High Scho | 15.79 | Verified |
| 6 | DETERDING, Charles | SR | Lindbergh High School | 16.00 | Verified |
| 7 | UMBARGER, RYAN | SR | Eureka High School | 16.61 | Verified |
| 8 | CLAYTON, Kirion | SR | Mehlville High School | 17.10 | Verified |