| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | STAATS, Andrew | 8 | Wright City MS | NT | Unverified: |
| 2 | COCKRELL, Karter | 8 | Bowling Green Middle School | NT | Unverified: |
| 3 | VAN HORN, Anderson | 7 | Silex Middle School | NT | Unverified: |
| 4 | SIMPSON, Miles | 7 | Wright City MS | NT | Unverified: |
| 5 | MORGART, Derrick | 8 | Winfield MS | NT | Unverified: |
| 6 | WINDMANN, Jonathan | 8 | Wright City MS | NT | Unverified: |
| 7 | DAVIDSON, Kreedan | 7 | Winfield MS | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SANDHOLM, Justin | 8 | Winfield MS | NT | Unverified: |
| 2 | SEELY, Jack | 7 | Elsberry Middle School | NT | Unverified: |
| 3 | LEON, Miquel | 8 | Bowling Green Middle School | 1:18.85 | Verified |
| 4 | ASLIN, Luke | 8 | Bowling Green Middle School | 1:14.14 | Verified |
| 5 | JOHNSTON, Matthew | 8 | Wright City MS | 1:14.72 | Verified |
| 6 | WILSON, Anthony | 8 | Winfield MS | 1:29.85 | Verified |
| 7 | GROTE, Caleb | 8 | Bowling Green Middle School | NT | Unverified: |
| 8 | HEFFNER, Emery | 8 | Silex Middle School | NT | Unverified: |