| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 4 | MARTIN, Brendan | FR | Grandview-R2 (Hillsboro) High Sc | 55.00 | Unverified: |
| 5 | BONNEY, Zach | SO | Cuba High School | 57.02 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | ZAPOLSKI, Jonathan | JR | Pacific High School | 50.53 | Verified |
| 2 | HALBERT, Noah | FR | Cuba High School | 50.19 | Verified |
| 3 | SPROUS, Landon | JR | Potosi High School | 43.17 | Verified |
| 4 | CROSS, Jarren | JR | Potosi High School | 42.45 | Verified |
| 5 | DAKE, Gavin | JR | Cuba High School | 45.41 | Verified |
| 6 | BODE, Nickolas | SO | Pacific High School | 50.39 | Verified |
| 7 | WALKER, Isaac | FR | Grandview-R2 (Hillsboro) High Sc | 53.87 | Verified |