| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | MATEI, Anthony | SR | Buffalo Grove | NT | |
| 2 | NDIR, Mbissane | JR | Hoffman Estates (Conant) | 27.78 | |
| 3 | GABRIONE, Will | JR | Arlington Heights (Hersey) | 26.74 | |
| 4 | PAVLOV, Alex | SO | Wheeling | 27.04 | |
| 5 | OGUNOSUN, Daniel | SO | Elk Grove Village (E.G.) | NT | |
| 6 | HALILOVIC, Sebastian | JR | Elk Grove Village (E.G.) | NT | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | MARTINEZ, Yahir | JR | Palatine (Fremd) | 25.79 | |
| 2 | SMISTIK, Kevin | JR | Hoffman Estates (H.S.) | 25.59 | |
| 3 | CORONEOS, Jon | JR | Palatine (H.S.) | 25.39 | |
| 4 | ECKELS, Austin | SO | Palatine (H.S.) | 25.55 | |
| 5 | DEVINE, Owen | FR | Arlington Heights (Hersey) | 25.67 | |
| 6 | PERKOWSKI, Kasper | JR | Hoffman Estates (H.S.) | 26.15 | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | DUGO, Joey | SR | Hoffman Estates (Conant) | 24.94 | |
| 2 | HOPSON, Emmanuel | SO | Buffalo Grove | 24.50 | |
| 3 | SIOMOS, Georgios | SR | Rolling Meadows | 24.16 | |
| 4 | HALL, Luke | JR | Barrington | 24.34 | |
| 5 | GROARK, Ethan | SR | Rolling Meadows | 24.68 | |
| 6 | SOTO, Travis | SO | Barrington | 24.94 | 
| Lane | Athlete | Yr. | Team | Seed | Note | 
|---|---|---|---|---|---|
| 1 | STEWART, Will | Palatine (Fremd) | 23.85 | ||
| 2 | VALENCIA, Alex | SO | Schaumburg | 23.65 | |
| 3 | RAITANO, Matt | SR | Mt. Prospect (Prospect) | 23.23 | |
| 4 | BALENDA, Dominik | JR | Mt. Prospect (Prospect) | NT | |
| 5 | BERGER, Daylan | SR | Wheeling | 23.84 | |
| 6 | JONES, Omarion | JR | Schaumburg | 23.86 |