| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | VAUGHN, Tyler | 9 | St. Pius X (Festus) High School | NT | |
| 2 | MOWRY, Gavin | 9 | Fox High School | NT | Unverified: |
| 3 | HORTON, Tyler | 9 | Seckman High School | NT | Unverified: |
| 4 | MOWRY, Kyle | 9 | Fox High School | NT | Unverified: |
| 5 | LAUTER, Daniel | 9 | Seckman High School | NT | Unverified: |
| 6 | KIRKPATRICK, Matthew | 9 | Northwest (Cedar Hill) High Scho | 1:06.44 | Verified |
| 7 | WADE, Keegan | 9 | St. Pius X (Festus) High School | NT | Unverified: |
