| Fastest Sprinter | Time | Country | Total Times Below 44s | % Correct |
|---|---|---|---|---|
| Michael JOHNSON | 43.18 | United States | 65 | 100%
|
| Matthew HUDSON-SMITH | 43.44 | United Kingdom | 3 | 91%
|
| Wayde VAN NIEKERK | 43.03 | South Africa | 6 | 82%
|
| Rusheen MCDONALD | 43.93 | Jamaica | 2 | 73%
|
| Steven GARDINER | 43.48 | Bahamas | 6 | 64%
|
| Jereem RICHARDS | 43.78 | Trinidad and Tobago | 1 | 64%
|
| Kirani JAMES | 43.74 | Grenada | 10 | 55%
|
| Isaac MAKWALA | 43.72 | Botswana | 4 | 45%
|
| Youssef Ahmed MASRAHI | 43.93 | Saudi Arabia | 1 | 36%
|
| Muzala SAMUKONGA | 43.74 | Zambia | 5 | 36%
|
| Anthony José ZAMBRANO | 43.93 | Colombia | 1 | 27%
|