| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Riverview Gardens High School | B | NT | Unverified: | ||||
| 3 | STEAM Academy at McCluer South-B | B | Grimes | Johnson | Gregory | Simpson-Johnson | 52.85 | Verified |
| 4 | Hazelwood West High School | B | NT | Unverified: | ||||
| 5 | Hazelwood West High School | A | NT | Unverified: |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Hazelwood East High School | B | Cole | Phoerdian | Williams | Anderson | 48.47 | Verified |
| 2 | Hazelwood Central High School | A | Johnson | Coleman | Watson | Sommerville | 43.74 | Verified |
| 3 | Riverview Gardens High School | A | 43.00 | Unverified: | ||||
| 4 | Hazelwood Central High School | B | George | Burns | Williams | Trotter | 43.74 | Verified |
| 5 | STEAM Academy at McCluer South-B | A | Moreland-Bell | Coleman | Smith | Ivy | 45.78 | Unverified: |
| 6 | Hazelwood East High School | A | Burks | Sledge | Watson | Williams | 48.47 | Verified |