| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 |
|---|---|---|---|---|---|---|
| 3 | Belleville West | A | Blue | Williams | Marino | Beverly |
| 4 | Edwardsville | A | Knoyle | Peel | Krebs-Carr | Bell |
| 5 | Collinsville | A | Nambo-Mendez | Skertich | Parish | Price |
| 6 | Triad | A | Cissell | Niehaus | James | Gough |
| Lane | Team | Squad | Athlete 1 | Athlete 2 | Athlete 3 | Athlete 4 |
|---|---|---|---|---|---|---|
| 1 | Civic Memorial | A | Hannaford | Mann | Quick | Meiser |
| 2 | Alton | A | Fox | Zheng | Myles | Jones |
| 3 | Glenwood | A | Gurnsey | Hopper | Iwanicki | Shankland |
| 4 | Marion | A | Ankrom | Engram | Odum | Harris |
| 5 | Belleville East | A | Johnson | Armour | Bacon | Peppers |
| 6 | Mascoutah | A | Kimmle | McDonnell | Angell | Drain |