| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | SAN MIGUEL, Michael | Chicago (Kennedy) | NT | |
| 2 | HARAN, Finn | JR | Sandburg | 1:00.30 |
| 3 | BECKER, Quinnton | JR | Herscher | 58.88 |
| 4 | SCHULTZ, Jacob | FR | Herscher | 59.13 |
| 6 | TORRES, Luis | SO | Chicago (Kennedy) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | ANDERSON, Chris | SR | Tinley Park | 58.34 |
| 2 | TAYLOR, Justin | JR | Tinley Park | 58.00 |
| 3 | SWENSON, Aaron | JR | Lemont | 56.00 |
| 4 | BLISSETT, Allan | JR | Eisenhower | NT |
| 5 | SHARIFEH, Haadi | JR | Sandburg | 58.00 |
| 6 | TORRES, David | JR | Evergreen Park | 58.61 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | ROBINSON, Zach | JR | Lansing (Thornton Fractional | NT |
| 2 | DIXON, Cyrus | SR | Lansing (Thornton Fractional | 54.52 |
| 3 | THOMPSON, Michael | SO | Lemont | 52.20 |
| 4 | YOUNG, Elihu | JR | Eisenhower | 53.01 |
| 5 | MORGAN, Daniel | Richton Park (Southland Coll | 54.78 | |
| 6 | HAWKINS, Terrance | JR | Evergreen Park | NT |