| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | KING JR, Romero | JR | Pattonville High School | 21.72m | Verified |
| 2 | THOMPSON, Noah | JR | Lindbergh High School | 31.02m | Verified |
| 3 | TOOTLE, Abel | JR | Lindbergh High School | 31.07m | Verified |
| 4 | SCHATZ, JACKSON | SR | Marquette High School | 33.66m | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MASON, Brandon | JR | Hazelwood Central High School | 29.16m | Verified |
| 2 | BYERS, Wyatt | SR | Kirkwood High School | 24.03m | Unverified: Dale Collier/Kirkwood Invitation |
| 3 | BROWN, Blake | SO | Hazelwood Central High School | 33.91m | Verified |
| 4 | PIGG, Ryan | JR | Northwest (Cedar Hill) High Scho | 35.25m | Verified |
| 5 | JOHNSON, Luke | SR | Seckman High School | 36.83m | Verified |
| 6 | KREBS, John | SR | Marquette High School | 38.56m | Verified |
| 7 | STUART, Jeffrey | JR | Northwest (Cedar Hill) High Scho | 39.45m | Verified |
| 8 | ALLEN, Michael | JR | Pattonville High School | 39.73m | Verified |
| 9 | BRINKLEY, Lorenzo | SR | Kirkwood High School | 42.34m | Verified |
| 10 | ISAIA, Noa | SR | Seckman High School | 53.26m | Verified |