| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 2 | WILSON, Gavin | JR | Webster Groves High School | NT | Unverified: |
| 3 | CHAVEZ, Thomas | 9 | Lindbergh High School | 21.01 | Verified |
| 4 | LORD, Cooper | 9 | Lindbergh High School | 21.70 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MCCLURE, Jordan | SO | Webster Groves High School | 20.65 | Verified |
| 2 | KELLER, Colin | 9 | Chaminade College Preparatory Sc | 17.90 | Unverified: Chaminade Tri |
| 3 | ROBINSON, Larry | 9 | Kirkwood High School | 16.97 | Verified |
| 4 | WATSON, Keith | SO | Chaminade College Preparatory Sc | 17.58 | Verified |
| 5 | HARDY, Maxwell | SO | Mehlville High School | 20.50 | Verified |
| 6 | MCDANIEL, Elijah | 9 | Mehlville High School | 20.74 | Verified |
