| W | World | 46.78 | Kevin Young | USA | 8/6/1992 | Barcelona, ESP |
| PL | JD | Athlete | Team | Time |
|---|---|---|---|---|
| 1 | ANDRE CLARKE | JAM | 49.09 | |
| 2 | QUINCY DOWNING | USA | 49.96 | |
| 3 | RILWAN ALOWONLE | NGR | 50.60 | |
| 4 | EMANUEL MAYERS | TTO | 52.09 | |
| 5 | JAMEEL JOSEPH | TTO | 55.48 |
| HPL | JD | Athlete | Team | Time |
|---|---|---|---|---|
| 1 | ANDRE CLARKE | JAM | 49.09 | |
| 2 | QUINCY DOWNING | USA | 49.96 | |
| 3 | RILWAN ALOWONLE | NGR | 50.60 | |
| 4 | EMANUEL MAYERS | TTO | 52.09 | |
| 5 | JAMEEL JOSEPH | TTO | 55.48 |