| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | WILLIAMS, Ravon | Chicago (Brooks) | NT |
| 3 | GALLEGOS, Luis | Horizon Science (McKinley Park) | 1:10.70 |
| 4 | GODINEZ, Will | Chicago (Prosser) | 1:11.67 |
| 5 | AGUILERA, Alexander | Horizon Science (McKinley Park) | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | CARPIO, Franklin | Horizon Science (McKinley Park) | 1:02.10 |
| 2 | AGUILLAR, Alejandro | Chicago (Prosser) | 1:00.00 |
| 3 | WALKER, Semaj | Chicago (Brooks) | 59.22 |
| 4 | STUTZ, Trevor | Herscher | 59.97 |
| 5 | WILLIAMS, Quashea | Horizon Science (McKinley Park) | 1:00.94 |
| 6 | FERGUSON, Zion | South Shore Int'l Prep | 1:06.25 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MITCHELL, Kobe | Chicago (C. Hope Academy) | 56.80 |
| 2 | LEE, Erwin | Chicago (Brooks) | 54.40 |
| 3 | DIXON, Amari | South Shore Int'l Prep | 53.82 |
| 4 | TESELLE, Tygar | Lemont | 54.34 |
| 5 | ALSALLAL, Elijah | South Shore Int'l Prep | 56.66 |
| 6 | MARTIN, Jace | Herscher | 57.72 |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MENDOZA, Daniel | Chicago (C. Hope Academy) | 53.70 |
| 2 | TOLER, Melvin | St. Laurence | 52.41 |
| 3 | THOMPSON, Michael | Lemont | 52.10 |
| 4 | QUINN, Rodney | St. Laurence | 52.37 |
| 5 | WRIGHT, Jerrell | New Lenox (Providence Catholic) | 53.20 |
| 6 | VINS, Jacob | New Lenox (Providence Catholic) | 53.79 |