| # | Athlete | Time |
|---|---|---|
| 1 | Alison dos SantosBrazil | 46.72 |
| 2 | Karsten WarholmNorway | 46.82 |
| 3 | Caleb DeanUnited States | 47.75 |
| 4 | Trevor BassittUnited States | 47.90 |
| 5 | Abderrahman SambaQatar | 47.93 |
| 6 | Matheus LimaBrazil | 48.22 |
| 7 | CJ AllenUnited States | 49.18 |
| 8 | Gong DebinChina | 50.14 |
| 9 | Kyron McMasterBritish Virgin Islands | 52.41 |
Times in Sydney time (AEDT). Results: Wikipedia, “2026 Xiamen Diamond League”, CC BY-SA 4.0. Unofficial, updated after the event.
