| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 4 | Kennebrew, Tau | FR | Chicago (Providence-St. Mel) | NT |
| 5 | Alsallal, Elijah | FR | South Shore Int'l Prep | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Perez, Andrew | SO | Chicago (Juarez) | NT |
| 2 | Cano, Bryan | SO | Chicago (Little Village) | NT |
| 3 | Echevarria, Jose | SO | Chicago (Instituto Health Science Charter) | NT |
| 4 | Alhijazin, Jad | FR | Chicago (Washington) | NT |
| 5 | Martinez, Kevin | JR | Chicago (Kennedy) | NT |
| 6 | Garcia, Julian | SO | Chicago (Hancock) | NT |
| 7 | Garcia, Juan | SR | Chicago (Juarez) | NT |
| 8 | Perez, Kevin | SR | Chicago (Instituto Health Science Charter) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | St.Clair, Mustafa | FR | Chicago (De La Salle) | NT |
| 2 | Rivera, Fernando | JR | Chicago (Little Village) | NT |
| 3 | Marin, Inaky | JR | Chicago (Washington) | NT |
| 4 | Medina, Johanan | JR | Chicago (Hancock) | NT |
| 5 | Jones, Anthony | JR | Chicago (Christ the King) | NT |
| 6 | Trejo, Francisco | JR | Chicago (Little Village) | NT |
| 7 | Gonzalez, Chris | JR | Chicago (Instituto Health Science Charter) | NT |
| 8 | Chico, Oscar | SO | Chicago (Little Village) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Vazquez, Miguel | JR | Chicago (Hancock) | NT |
| 2 | Cutts, Larry | SO | Chicago (King) | 1:06.27 |
| 3 | Milton, John | SO | Chicago (Rickover Naval Academy) | 1:05.61 |
| 4 | Walker, Janoris | FR | Butler College Prep | 1:02.85 |
| 5 | Guzman, Emilio | SR | Chicago (Rickover Naval Academy) | 1:03.33 |
| 6 | Tyler, Scott | FR | Butler College Prep | 1:05.84 |
| 7 | Marcellus, Daniel | JR | Chicago (King) | 1:08.50 |
| 8 | Sanchez, Jonathan | JR | Chicago (Rickover Naval Academy) | NT |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Johnson, Areion | SO | Chicago (King) | 1:00.08 |
| 2 | Edwards, Shawn | JR | Butler College Prep | 57.74 |
| 3 | Kumiega, Mathieu | JR | Chicago (Kennedy) | 55.54 |
| 4 | Wilburn, Jaquan | SR | South Shore Int'l Prep | 55.15 |
| 5 | Thompson, Carlito | JR | Chicago (King) | 55.20 |
| 6 | Dixon, Amari | JR | South Shore Int'l Prep | 56.91 |
| 7 | Rollins, Qua | SR | South Shore Int'l Prep | 59.97 |
| 7 | Rollins, Qua | SR | South Shore Int'l Prep | 59.97 |
| 8 | Luna, Cristian | FR | Chicago (Kennedy) | 1:01.74 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Herenton, Samuel | SO | Chicago (Providence-St. Mel) | 54.61 |
| 2 | Pitre, Brycen | SR | Chicago (De La Salle) | 52.00 |
| 3 | Coleman, Marcus | JR | Chicago (St. Rita) | 52.00 |
| 4 | Lenehan, Andrew | JR | Chicago (St. Rita) | 52.00 |
| 5 | Venson, Javon | JR | Chicago (St. Rita) | 52.00 |
| 6 | Haynes, Tahrhon | SO | Chicago (St. Rita) | 52.00 |
| 7 | Hawthorne, Steven | JR | Chicago (De La Salle) | 54.00 |
| 8 | Hopkins, Ian | FR | Chicago (De La Salle) | 55.00 |