| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | SANCHEZ, Juan | JR | Midlothian (Bremen) | 1:02.05 |
| 3 | MERRITT, Joseph | FR | Calumet City (Thornton Fractiona | 55.94 |
| 4 | MARTINEZ, Jose | FR | Tinley Park (H.S) | 1:00.70 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 2 | PICKENS, Anthony | JR | Oak Forest | 55.00 |
| 3 | OVIE, Evin | SR | Lansing (Thornton Fractional Sou | 54.59 |
| 4 | MACKLIN, JoeEl | SR | Lansing (Thornton Fractional Sou | 54.87 |
| 5 | MARTINEZ, Noah | JR | Midlothian (Bremen) | 55.50 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | JONES, Javaris | SO | Country Club Hills (Hillcrest) | 54.00 |
| 2 | CZAPLICKI, Ryan | SR | Lemont (H.S.) | 53.96 |
| 3 | EVANS, Cody | SR | Oak Forest | 52.40 |
| 4 | ADEWAYE, Dapo | SR | Calumet City (Thornton Fractiona | 52.67 |
| 5 | BANKS, Cameran | SO | Country Club Hills (Hillcrest) | 54.00 |
| 6 | POLEN, Thomas | JR | Lemont (H.S.) | 54.03 |