| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 1 | MESIAS, Maxwell | Unattached | NT |
| 2 | PUGLISI, Thomas | Unattached | NT |
| 3 | LOTTINI, Sebastian | Unattached | 54.00 |
| 4 | MAYER-BROWNFELD, William | Texas Elite Track and Field | 52.00 |
| 5 | MERCER, Bryson | Jamaica | 53.00 |
| 6 | SANTA, Sebastian | Unattached | 1:07.00 |
| 7 | WILLIAMS, Ivram | Unattached | NT |
| 8 | HARRIS, Rubin | Unattached | NT |
| Lane | Athlete | Team | Seed |
|---|---|---|---|
| 2 | SCHWARTZ, Brandon | Unattached | NT |