| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | TIPTON, Anthony | SR | Bartlett | 2:31.00 | 
| 2 | JOHNSON, Sharkey | JR | Richton Park (Southland College Prep) | 2:33.96 | 
| 3 | CONN, Jake | JR | Joliet (Catholic Academy) | 2:35.57 | 
| 4 | EGBUNA, Jeff | JR | Richton Park (Southland College Prep) | 2:40.41 | 
| 5 | HOSTERT, Jimmy | JR | Joliet (Catholic Academy) | 2:42.01 | 
| 6 | MARTIN, Kristian | SO | Richton Park (Southland College Prep) | 2:50.00 | 
| 7 | PATEL, Akhil | JR | Bartlett | 3:18.00 | 
| 8 | ABRAMS, Caleb | JR | Richton Park (Rich Township) | NT | 
| 9 | CZERKIES, Miles | SO | Joliet (Catholic Academy) | NT | 
| 10 | HUNLEY, Harold | SR | Richton Park (Rich Township) | NT | 
| Lane | Athlete | Yr. | Team | Seed | 
|---|---|---|---|---|
| 1 | REYNOSO, Ethan | JR | Plainfield (South) | 2:03.80 | 
| 2 | VILLASENOR, Paul | SR | Naperville (Central) | 2:09.00 | 
| 3 | GEWIN, Ryan | SR | Naperville (Central) | 2:12.00 | 
| 4 | BURGHER, Nicholas | JR | Naperville (Central) | 2:13.00 | 
| 5 | NAUGHTON, Tommy | SR | Lisle (Benet Academy) | 2:17.29 | 
| 6 | ANDERSON, Tyler | JR | Plainfield (South) | 2:19.00 | 
| 7 | GRADILLA, Luis | JR | Plainfield (South) | 2:19.00 | 
| 8 | BARTH, Braydon | SR | Bartlett | 2:23.00 | 
| 9 | WHITE, Eric | JR | Richton Park (Rich Township) | 2:24.66 | 
| 10 | WRIGHT, Daniel | JR | Richton Park (Rich Township) | 2:25.11 | 
| 11 | HEMSWORTH, Will | SR | Lisle (Benet Academy) | 2:26.10 | 
| 12 | JANSSEN, Tim | JR | Naperville (Central) | 2:26.25 |