| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | KATAMBWA, Mulunda | FR | Timberland High School | NT | Unverified: |
| 2 | LITCHFIELD, Brennan | FR | Timberland High School | NT | Unverified: |
| 3 | ALEXANDER, Trenten | FR | Troy Buchanan High School | NT | Unverified: |
| 4 | VAN ANNE, Dax | FR | Francis Howell High School | NT | Unverified: |
| 5 | COHEN, Wade | FR | Francis Howell High School | NT | Unverified: |
| 6 | GASPARIANO, Ricardo | FR | Troy Buchanan High School | NT | Unverified: |
| 7 | WEAVER, Jordan | FR | Troy Buchanan High School | NT | Unverified: |
| 8 | TRANKLER, Nicholas | FR | Francis Howell High School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BEER, Tyler | FR | Washington High School | 1:30.00 | Unverified: |
| 2 | STOCK, David | FR | Francis Howell Central High Scho | 1:13.84 | Verified |
| 3 | GLASPER, Alex | FR | Christian Brothers College High | 1:07.54 | Verified |
| 4 | AIRAGHI, Anthony | FR | Christian Brothers College High | 1:02.34 | Verified |
| 5 | FLOYD, Kyle | FR | Christian Brothers College High | 1:03.34 | Verified |
| 6 | JORDAN, Cameron | FR | Francis Howell Central High Scho | 1:09.53 | Verified |
| 7 | COLE, Christian | FR | Francis Howell Central High Scho | 1:19.64 | Verified |
| 8 | BARNES, Collin | FR | Timberland High School | NT | Unverified: |