| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MYERS, Wyatt | 8 | Clopton Middle School | NT | Unverified: |
| 2 | COOK, Skyler | 8 | Kirksville Middle School | NT | Unverified: |
| 3 | COONEY, Landry | 8 | Mexico Middle School | NT | Unverified: |
| 4 | PARSONS, Brody | 8 | Kirksville Middle School | NT | Unverified: |
| 5 | BELL, Kevin | 8 | Troy South MS | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HOWELL, Wyatt | 8 | Troy Middle School | NT | Unverified: |
| 2 | SMITH, Xander | 8 | Wentzville Middle School | 1:16.41 | Verified |
| 3 | ASLIN, Luke | 8 | Bowling Green Middle School | 1:14.14 | Verified |
| 4 | RINGEISEN, Daniel | 8 | Troy South MS | 1:16.00 | Unverified: |
| 5 | KLAUSER, Brayden | 8 | Liberty Middle School (IL) | 1:18.96 | Unverified: |
| 6 | HAYDEN, Jackson | 8 | Clopton Middle School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | RICHARDS, Ben | 8 | Hannibal Middle School | 1:07.42 | Verified |
| 2 | HOWARD, Kellen | 8 | Hannibal Middle School | 1:04.84 | Verified |
| 3 | RICE, Talan | 8 | Quincy Junior High School | 1:01.00 | Unverified: |
| 4 | MARTIN, John | 8 | Troy Middle School | 1:02.54 | Unverified: |
| 5 | LYBARGER, Kale | 8 | Bowling Green Middle School | 1:04.91 | Verified |
| 6 | CRAIG, Samuel | 8 | Hannibal Middle School | 1:11.61 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | BASS, Christian | 8 | Mexico Middle School | 1:00.82 | Verified |
| 2 | HOLLIDAY, Reid | 8 | Hannibal Middle School | 1:00.00 | Unverified: |
| 3 | AUGSPURG, Wyatt | 8 | Palmyra MS | 57.39 | Verified |
| 4 | DORSEY, Wyatt | 8 | Hannibal Middle School | 58.10 | Unverified: |
| 5 | MONDON, Austin | 8 | Quincy Junior High School | 1:00.00 | Unverified: |
| 6 | MCNEFF, Ian | 8 | Palmyra MS | 1:00.95 | Verified |