| POS | ATHLETE | COUNTRY | MARK | Points | Reaction Time |
|---|---|---|---|---|---|
| 1 | Maurice Smith |
JAM
|
47.99 | 910 | |
| 2 | Carlos Chinin |
BRA
|
48.36 | 892 | |
| 3 | Leonel Suárez |
CUB
|
49.09 | 857 | |
| 4 | Iván Scolfaro da Silva |
BRA
|
49.85 | 822 | |
| 5 | Ryan Harlan |
USA
|
49.85 | 822 | |
| Adolphus Jones |
SKN
|
DQ | 0 |
| POS | ATHLETE | COUNTRY | MARK | Points | Reaction Time |
|---|---|---|---|---|---|
| 1 | Yordani GarcÃa |
CUB
|
49.96 | 816 | |
| 2 | Chris Boyles |
USA
|
51.36 | 753 | |
| 3 | Gerardo Canale |
ARG
|
52.43 | 706 | |
| 4 | Gonzalo Barroilhet |
CHI
|
52.53 | 702 | |
| 5 | Darwin Colón |
HON
|
52.72 | 694 | |
| 6 | Octavius Gillespie |
GUA
|
53.76 | 650 |