| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | PORTER JR, Anthony | JR | John Burroughs High School | NM | Unverified: |
| 2 | KNIEP, Cole | JR | John Burroughs High School | NM | Unverified: |
| 3 | WARE, Kortland | JR | John Burroughs High School | NM | Unverified: |
| 4 | GUZINA, Nicholas | JR | Chicago (St. Ignatius College Pr | NM | Unverified: |
| 5 | RILEY, Jacob | SR | Chicago (St. Ignatius College Pr | NM | Unverified: |
| 6 | FIGLER, Luke | JR | Chicago (St. Ignatius College Pr | NM | Unverified: |
| 7 | WOODWARD, Alexander | SO | Affton High School | NM | Unverified: |
| 8 | MENENDEZ, Isaac | FR | Affton High School | NM | Unverified: |
| 9 | VACCARO, Noah | SR | Affton High School | 25.40m | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ANDERSON, Jacob | SO | St. Louis Blue Knights | 24.70m | Verified |
| 2 | SETH, Brody | JR | St. Louis Blue Knights | 17.50m | Verified |
| 3 | WARD, Brandon | JR | St. Louis Blue Knights | 18.73m | Verified |
| 4 | ADAMS, Khaydn | SO | Clayton High School | NM | Unverified: |
| 5 | WOHL, Owen | JR | Clayton High School | 28.91m | Verified |
| 6 | HUDSON, Noah | SO | Clayton High School | 29.39m | Verified |
| 7 | JELTES, Aeden | JR | Gateway Science Charter | 23.13m | Verified |
| 8 | AXE, Hugo | SR | Gateway Science Charter | 15.44m | Verified |
| 9 | SPIECKERMAN, Parker | FR | Gateway Science Charter | NM | Unverified: |
| 10 | NEEDHAM, Magnus | SO | Principia High School | 26.70m | Verified |
| 11 | MUGABE, Ethan | JR | Principia High School | 28.29m | Verified |
| 12 | WARRICK, Luke | SR | Principia High School | 45.62m | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | GIPSON, Cole | SR | MICDS | 36.44m | Verified |
| 2 | FORD, Andrew | FR | MICDS | NM | Unverified: |
| 3 | MAYWEATHER, Elijah | SR | University City High School | 30.67m | Verified |
| 4 | THOMAS, Roman | JR | University City High School | NM | Unverified: |
| 5 | LEMEN, Tyler | JR | University City High School | 38.75m | Verified |
| 6 | BOICE, Clayton | SR | Fox High School | 34.74m | Verified |
| 7 | PETTY, Sawyer | JR | Fox High School | 36.40m | Unverified: Fox Throws Meet |
| 8 | REDING, Anthony | SR | Fox High School | 41.28m | Verified |
| 9 | JONES, Larry | SR | St. Mary's (St. Louis) High Scho | 32.06m | Verified |
| 10 | TAYLOR, Jamarion | JR | St. Mary's (St. Louis) High Scho | 23.04m | Verified |
| 11 | MCCOY, James | SO | Lutheran South High School | 31.13m | Verified |