| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | GUPTA, Aditya | SO | Chicago University High School | 2:43.30 | Verified |
| 2 | BARERRA, Rodrigo | SR | Little Village High School | 2:44.65 | Verified |
| 3 | HERNANDEZ, Lorenzo | JR | Hancock High School | 2:45.00 | Unverified: |
| 4 | RAMIREZ, Julian | SO | Hancock High School | 2:45.00 | Unverified: |
| 5 | CHAUDRI, Deen | SR | Whitney Young High School | 2:45.92 | Verified |
| 6 | CORONA, Jose | FR | Little Village High School | 2:46.24 | Verified |
| 7 | MOON, Andrew | FR | Whitney Young High School | 2:49.04 | Verified |
| 8 | RIVERA, Brandon | SO | Whitney Young High School | 2:49.15 | Verified |
| 9 | CHAVEZ, Mateo | JR | Hancock High School | 2:50.00 | Unverified: |
| 10 | TAPIA, Ean | FR | Hancock High School | 2:50.88 | Verified |
| 11 | BAUTISTA, Christopher | FR | Little Village High School | 2:51.68 | Verified |
| 12 | CORRAL, Benecia | FR | Hancock High School | 2:56.00 | Unverified: |
| 13 | CASTELLANOS, Jose | SO | Little Village High School | 2:57.90 | Verified |
| 14 | OLIVARES, Reynaldo | FR | Hancock High School | 3:00.00 | Unverified: |
| 15 | CARILLO, Giomar | FR | Little Village High School | 1:00:39.00 | Unverified: |
| 16 | HERNANDEZ, Alexis | FR | Little Village High School | 1:00:39.00 | Unverified: |
| 17 | JACOBO, Jesus | SR | Little Village High School | 1:00:39.00 | Unverified: |
| 18 | FRANZKE, jack | Waldorf | NT |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | HENLE, Samuel | FR | Whitney Young High School | 2:10.00 | Unverified: |
| 2 | KENNETH, Tyson | SO | Whitney Young High School | 2:12.00 | Unverified: |
| 3 | KOTCHER, Matthew | JR | Chicago (Latin) | 2:12.32 | |
| 4 | BRUCE, Caleb | SR | Harvey (Thornton) | 2:14.00 | Verified |
| 5 | FERREYRA, Cristian | JR | Chicago University High School | 2:15.00 | Unverified: |
| 6 | STEFFEN, Charlie | SO | Chicago (Latin) | 2:19.00 | Unverified: |
| 7 | CALVO, Emillio | SO | Whitney Young High School | 2:20.94 | Unverified: |
| 8 | DEL HIERRO, Will | JR | Chicago (Latin) | 2:22.00 | Unverified: |
| 9 | BALLARD, Jackson | JR | Chicago (Latin) | 2:22.38 | Verified |
| 10 | BELTRAN, Joshua | JR | Chicago (Phoenix Military Academ | 2:23.40 | Verified |
| 11 | BINIAM, Noah | SR | Beacon Academy | 2:25.55 | Verified |
| 12 | WILSON, Jeremy | FR | Harvey (Thornton) | 2:26.76 | Verified |
| 13 | GARCIA, Nicholas | SO | Whitney Young High School | 2:28.00 | Unverified: |
| 14 | GARDINAR, Jack | FR | Whitney Young High School | 2:28.25 | Verified |
| 15 | BERGHAMMER, Teddy | FR | Beacon Academy | 2:29.78 | Verified |
| 16 | HONG, Jeffrey | SR | Chicago University High School | 2:30.00 | Unverified: |
| 17 | TAYLOR, Al | SO | Harvey (Thornton) | 2:32.85 | Verified |
| 18 | SILVANI, Vijay | FR | Chicago (Latin) | NT |