| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Eureka High School | A | Baumann | BADOLATO | Bogaski | MCAULIFFE | 1:45.00 | Unverified: |
| 3 | Seckman High School | A | Dawson | Lottie | Dibbert | Rellihan | 1:38.03 | Verified |
| 4 | Maplewood-Richmond Hts. High Sch | A | Leach | Shaw | Williams | Boone | 1:35.37 | Verified |
| 5 | Mehlville High School | A | McDaniel | Cody | Shelton | Traore | 1:35.72 | Unverified: |
| 6 | Oakville High School | A | WOEHL | Williams | BLICK | GOLD | 1:38.55 | Verified |
| 7 | Northwest (Cedar Hill) High Scho | A | Grellner | Huttenlocker | Herrington | Smith | 1:47.40 | Unverified: Northwest Invitational |
