| Event | Heat | Status | |
|---|---|---|---|
| Men 400 M Hurdles (Prelims) | 1|3 | ||
| Thursday 7:50 PM |
| Record | Athlete | Date | ||
|---|---|---|---|---|
| MR | Big 12 | Nathaniel Ezekiel - Baylor | 47.89 | 2025 |
| FR | Facility | Jeshua Anderson - Washington State | 48.13 | 2011 |
| Pl | Ln | Athlete | Time | |
|---|---|---|---|---|
| 1 | 5 | Thomas CANIVET 22 Kansas State [SO] |
50.04 Q PB | |
| 2 | 7 | Danny TRAGARZ 16 Colorado [JR] |
50.08 Q | |
| 3 | 8 | Camden BEATTY 70 Cincinnati [SR] |
50.13 PB | |
| 4 | 4 | Kingston WARING Arizona State [FR] |
51.80 PB | |
| DNF | 6 | Treyton ANDERSON 66 BYU [SO] |
- | |
| DNF | 9 | Aidan JACOBSEN Iowa State [JR] |
- |