| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | HUNLEY, Harold | SR | Richton Park (Rich Township) | NT | 
| 2 | LOPEZ, Devonte | SR | Richton Park (Rich Township) | NT | 
| 3 | JONES, Andrew | SR | Richton Park (Rich Township) | NT | 
| 4 | MITTS, Trevor | SR | Streator (Twp.) | NT | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | BARAJAS, Max | JR | Plainfield (East) | 1:02.00 | 
| 2 | VILCEK, Alex | JR | Plainfield (South) | 59.54 | 
| 3 | ABUSHARBAIN, Omar | JR | Plainfield (East) | 1:01.00 | 
| 4 | CHUKWURAH, Ifeatu | JR | Plainfield (East) | 1:02.00 | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | ALEXANDER, Corey | JR | Tinley Park (Andrew) | 57.50 | 
| 2 | ZUFAN, Charlie | SR | Tinley Park (Andrew) | 57.00 | 
| 3 | PECK, Ryan | SR | Normal (Community West) | 57.10 | 
| 4 | SUTHERLAND, Elijah | SR | Aurora (Waubonsie Valley) | 58.90 | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | KRENEK, Isaiah | SR | Aurora (Waubonsie Valley) | 56.60 | 
| 2 | ANDERSON, Zach | JR | Plainfield (South) | 56.04 | 
| 3 | BAILITZ, Carter | JR | Tinley Park (Andrew) | 56.06 | 
| 4 | KAMPMANN, Elijah | JR | Normal (Community West) | 56.80 | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | AMSTUTZ, Carson | SR | Deerfield | 55.64 | 
| 2 | PASTERIS, Matt | SR | Naperville (North) | 55.35 | 
| 3 | MARLAR, Carson | SO | Naperville (North) | 55.43 | 
| 4 | MCCONKEY, Jason | JR | Normal (Community West) | 55.80 | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | MANZELLA, Frankie | SR | Aurora (Waubonsie Valley) | 54.90 | 
| 2 | KING, Gabriel | SR | Plainfield (South) | 53.64 | 
| 3 | HOLMES, Brian | SR | Naperville (North) | 54.30 | 
| 4 | LAKEMAKER, Eric | SR | Deerfield | 55.00 |