| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HOOKS, Cameron | SO | McCluer High School | NM | Unverified: |
| 2 | GLASTETTER, Noah | SO | Notre Dame (Cape Girardeau) High | NM | Unverified: |
| 3 | GIETL, Ethan | 9 | Francis Howell North High School | NM | Unverified: |
| 4 | KENT LISKA, Anthony | JR | Kirkwood High School | 20.78m | Verified |
| 5 | GAUERKE, Jadon | JR | Francis Howell North High School | 20.81m | Verified |
| 6 | DIPPEL, SAMUEL | 9 | Marquette High School | 21.67m | Unverified: |
| 7 | SCHATZ, JACKSON | JR | Marquette High School | 21.77m | Verified |
| 8 | GALANTI, Michael | JR | Parkway West High School | 21.79m | Verified |
| 9 | ROBINSON, Charlie | SO | Parkway West High School | 23.50m | Verified |
| 10 | HUHMAN, John | SR | Notre Dame (Cape Girardeau) High | 24.41m | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | JONES, Tyresse | SO | Riverview Gardens High School | 24.49m | Verified |
| 2 | IVY, LEE | 9 | Jackson High School | 24.74m | Verified |
| 3 | MCPHERSON, Patrick | SO | Northwest (Cedar Hill) High Scho | 24.87m | Verified |
| 4 | PAUL, Edward | 9 | Parkway North High School | 25.30m | Verified |
| 5 | HORTON, Jeremy | SO | McCluer High School | 25.38m | Verified |
| 6 | BEAN, JOSHUA | JR | Lafayette (Wildwood) High School | 26.97m | Verified |
| 7 | KREIDLER, Adam | JR | Kirkwood High School | 27.20m | Verified |
| 8 | PRECKEL, Thomas | 9 | Lafayette (Wildwood) High School | 27.61m | Unverified: |
| 9 | GALER, Yoav | SR | Parkway North High School | 31.50m | Verified |
| 10 | MCCLARD, Garrett | JR | Jackson High School | 32.49m | Verified |
| 11 | STUART, Jeffrey | SO | Northwest (Cedar Hill) High Scho | 33.59m | Verified |