| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | WALLACE, Kennedi | 8 | Salem MS | NT | Unverified: |
| 2 | EVARD, Justice | 7 | Cuba Middle School | NT | Unverified: |
| 3 | BAILEY, Zoey | 7 | Rolla MS | NT | Unverified: |
| 4 | BOLES, Layton | 7 | Missouri School for the Deaf MS | NT | Unverified: |
| 5 | WILSON, Kinley | 8 | Salem MS | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | SPICKLER, Shyla | 7 | Rolla MS | NT | Unverified: |
| 2 | HOWLETT, Jalysa | 7 | Stoutland Middle School | NT | Unverified: |
| 3 | AROS, Lily | 7 | Crocker Middle School | NT | Unverified: |
| 4 | JARVIS, Hannah | 7 | St. James Middle School | NT | Unverified: |
| 5 | SHIELDS, Madison | 8 | St. James Middle School | NT | Unverified: |
| 6 | WHITWORTH, Kaylee | 8 | Cuba Middle School | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | VILLEMURE, Amelia | 7 | Cuba Middle School | NT | Unverified: |
| 2 | ZHENG, Ella | 8 | St. Clair Junior High School | NT | Unverified: |
| 3 | SKINNER, Alie | 7 | Steelville Middle School | 1:28.89 | Verified |
| 4 | KELLEY, Jersey | 8 | St. Clair Junior High School | NT | Unverified: |
| 6 | CONNELL, Alex | 7 | Salem MS | NT | Unverified: |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | MONTGOMERY, Addison | 7 | Rolla MS | 1:25.96 | Verified |
| 2 | WOODFIN, ReAnne | 8 | Viburnum Junior High School | 1:25.02 | Verified |
| 3 | DICUS, Keena | 6 | West County MS | 1:19.63 | Verified |
| 4 | SHETA, Niah | 8 | St. Clair Junior High School | 1:22.69 | Verified |
| 5 | GORMAN, Aspyn | 7 | Vienna Middle School | 1:25.43 | Verified |
| 6 | SMITH, Izarra | 6 | Viburnum Junior High School | 1:27.60 | Verified |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | NEUBERT, Sophia | 6 | Vienna Middle School | 1:17.00 | Unverified: |
| 3 | PERKINS, Emeri | 8 | Steelville Middle School | 1:08.84 | Verified |
| 4 | SCHMIDT, Jayla | 8 | Steelville Middle School | 1:09.21 | Verified |
| 5 | CAMPBELL, Brooke | 8 | Vienna Middle School | 1:12.83 | Verified |
| 6 | SHERRER, Eva | 8 | Newburg Middle School | 1:17.05 | Verified |