| POS | ATHLETE | COUNTRY | MARK | Points | Reaction Time |
|---|---|---|---|---|---|
| 1 | Javier Culson |
PUR
|
48.14 | 4 | |
| 2 | Felix Sánchez |
DOM
|
48.58 | 2 | |
| 3 | Mamadou Kasse HANN |
SEN
|
48.72 | 1 | |
| 4 | Justin Gaymon |
USA
|
48.81 | ||
| 5 | Omar Cisneros |
CUB
|
48.95 | ||
| 6 | Jehue Gordon |
TTO
|
49.06 | ||
| 7 | Bershawn Jackson |
USA
|
49.07 | ||
| 8 | Michael Tinsley |
USA
|
49.63 |