| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 3 | OMISORE, Mayowa | Chicago (C. Vocational) | NT |
| 4 | WALKER, Janoris | Perspectives IIT Math and Science | NT |
| 5 | SHEGICH, Ryan | Lycee Francais de Chicago | NT |
| 6 | ABDULLAH, David | University of Chicago Charter School | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | SANISACA, Richard | Chicago (Rickover Naval Academy) | 1:08.61 |
| 2 | FERGUSON, Zion | South Shore Int'l Prep | 1:04.53 |
| 3 | MEDINA, Jorge | Chicago (Juarez) | 1:03.86 |
| 4 | JOHNSON, Micheal | Johnson College Prep | 1:02.49 |
| 5 | VALEZQUEZ, Robert | Chicago (Kennedy) | 1:03.18 |
| 6 | IKORO, Shammah | Chicago (Agricultural Science) | 1:04.42 |
| 7 | JACKSON, Amanjah | Chicago (Perspectives Charter/Calumet) | 1:05.44 |
| 8 | GERO, Nolan | Lycee Francais de Chicago | 1:10.99 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | TUNSTILL, Joshua | Chicago (Kennedy) | 1:00.77 |
| 2 | MILTON, John | Chicago (Rickover Naval Academy) | 1:00.07 |
| 3 | CUTTS, Larry | Chicago (King) | 59.52 |
| 4 | TURNER, Jareec | Perspectives IIT Math and Science | 58.96 |
| 5 | ARELLANO, Oscar | Chicago (Washington) | 59.30 |
| 6 | NAVARRO, Xavier | Chicago (Washington) | 1:00.03 |
| 7 | JOHNSON, Areion | Chicago (King) | 1:00.15 |
| 8 | FRETT, Franklyn | South Shore Int'l Prep | 1:02.13 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | JACKSON, Tyler | Chicago (Sullivan) | 58.84 |
| 2 | HARRISON, Dino | Chicago (Urban Prep/Englewood) | 58.61 |
| 3 | MARTINEZ-NAVA, Miguel | Chicago (Juarez) | 58.26 |
| 4 | JOHNSON, Dwane | Chicago (Sullivan) | 57.25 |
| 5 | WEATHERSBY, D'Anthony | Chicago (Urban Prep/Englewood) | 57.50 |
| 6 | ST. PREUX, Joshua | Chicago (Agricultural Science) | 58.59 |
| 7 | WILLIAMS, Bryan | Johnson College Prep | 58.74 |
| 8 | WESTLEY, Jeremiah | Chicago (C. Vocational) | 58.95 |