| # | Athlete | Time |
|---|---|---|
| 1 | Karsten WarholmNorway | 47.28 |
| 2 | Matheus LimaBrazil | 48.08 |
| 3 | Carl BengtströmSweden | 48.72 |
| 4 | Berke AkçamTurkey | 48.84 |
| 5 | Kyron McMasterBritish Virgin Islands | 49.19 |
| 6 | CJ AllenUnited States | 49.24 |
| 7 | Gerald DrummondCosta Rica | 49.61 |
| 8 | Xie ZhiyuChina | 49.66 |
| 9 | Nick SmidtNetherlands | 49.67 |
Times in Sydney time (AEDT). Results: Wikipedia, “2025 Shanghai Diamond League”, CC BY-SA 4.0. Unofficial, updated after the event.