| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 2 | Fox High School | B | NT | Unverified: | ||||
| 3 | DeSoto High School | A | Pirtle | Massey | Smith | Bourn | NT | Unverified: |
| 4 | Ste. Genevieve High School | A | Corbett | Walls | Kunz | Merriman | NT | Unverified: |
| 5 | Kennett High School | A | Rodgers | Jones | Boatman | Walls | NT | Unverified: |
| 6 | Charleston High School | A | Triplett | Stringfellow | Williams | Clark | NT | Unverified: |
| 7 | Caruthersville High School | A | Crayton | Rodgers | Motton | Alexander | DQ | Unverified: |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Dexter High School | B | Simmons | COCHRAN | Polley | Walters | NT | Unverified: |
| 2 | Central (Cape Girardeau) High Sc | B | GROVES | Fullenwider | Jones | Nunley | NT | Unverified: |
| 3 | Northwest (Cedar Hill) High Scho | A | Sullivan | Coleman | Gerber | Brandt | NT | Unverified: |
| 4 | Dexter High School | A | Farmer | Grams | Helton | Bryant | NT | Unverified: |
| 5 | Sikeston High School | A | JACKSON | HOBBS | WILKINS | POPE | NT | Unverified: |
| 6 | Fox High School | A | NT | Unverified: | ||||
| 7 | Central (Cape Girardeau) High Sc | A | Thomas | Norfleet | Moore | Dixon | NT | Unverified: |
| 8 | Northwest (Cedar Hill) High Scho | B | Grellner | Herrington | Smith | Washington | NT | Unverified: |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 | Seed | Note |
|---|---|---|---|---|---|---|---|---|
| 1 | Notre Dame (Cape Girardeau) High | A | 1:47.00 | Unverified: | ||||
| 2 | Scott City High School | A | 1:41.00 | Unverified: | ||||
| 3 | Rockwood Summit High School | A | Emmenegger | Grimes | Taylor | Wallace | 1:38.20 | Unverified: |
| 4 | Malden High School | A | Proffer | Austin | Lee | Lerma | 1:36.00 | Unverified: |
| 5 | Festus High School | A | Bates | Blankenship | Willis | Johnson | NT | Unverified: |
| 6 | Jackson High School | A | DRUM | Wahlers | PHILLIPS | HAVILL | 1:41.00 | Unverified: |
| 7 | Jackson High School | B | Craigmiles | Hutson | Bell | Goodson | 1:46.00 | Unverified: |
| 8 | Bell City High School | A | Smith | Curtis | Maddox | Rampley | NT | Unverified: |
