Section 1 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 3 | St. Louis Blue Knights Middle Sc | B | Ward | Hughes | McDowell | Barfield | 1:12.10 | Verified |
| 4 | Elsberry Middle School | B | Francis | Byers | Miller | Underwood | 1:02.34 | Verified |
| 5 | St. Louis Blue Knights Middle Sc | A | Stiles | Koenig | Clipper | Criswell | 1:12.10 | Verified |
Section 2 of 2
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Elsberry Middle School | A | Santos | Crenshaw | Lynch | Edwards | 1:02.34 | Verified |
| 2 | Black Hawk Middle School | A | Beckemeyer | Forrest | Mcclearey | Fulton | 55.11 | Verified |
| 3 | Winfield MS | A | Barth | Colbert | Martin | Burk | 51.28 | Verified |
| 4 | Wright City MS | A | Boeckman | Loeffler | Bennett | Cross | 48.37 | Verified |
| 5 | Winfield MS | B | Dillin | Penrod | Johnson | Moore | 51.28 | Verified |
| 6 | Clopton Middle School | A | Matheny | Matheny | Hall | Evans | 54.64 | Verified |
| 7 | Black Hawk Middle School | B | Wright | Loeffler | Gentry | Russell | 55.11 | Verified |
