| Lane | Team | Squad | Seed | 
|---|---|---|---|
| 3 | Wheeling | A | 48.02 | 
| 4 | Algonquin (Jacobs) | A | 45.28 | 
| 5 | Niles (Notre Dame) | A | NT | 
| Lane | Team | Squad | Seed | 
|---|---|---|---|
| 1 | Chicago (De La Salle) | A | NT | 
| 2 | Palatine (H.S.) | A | 44.08 | 
| 3 | Portage | A | 43.52 | 
| 4 | Hillside (Proviso West) | A | 43.10 | 
| 5 | Schaumburg | A | 43.24 | 
| 6 | Mundelein | A | 43.86 | 
| 7 | Mundelein (Carmel) | A | 44.90 | 
| 8 | Chicago (St. Ignatius College Prep) | A | 45.02 |