400m / Men
samedi 12 mai 2018
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Steven Gardiner | Bahamas | 43.99″ |
| 2 |  Isaac Makwala | Botswana | + 0.24″ |
| 3 |  Abdalelah Haroun | Qatar | + 0.52″ |
| 4 |  Fred Kerley | United States | + 0.72″ |
| 5 | Christian Taylor | United States | + 1.25″ |
| 6 |  Michael Cherry | United States | + 1.61″ |
| 7 | Vernon Norwood | United States | + 1.83″ |
| 8 | Zhongze Guo | China | + 3.05″ |
| 9 | Javon Francis | Jamaica | + 3.07″ |