2008 American International - NGA
| Overall Winner Jeff Marlett | |
HeavyWeight | |
| 1 | Anthony Stinchcomb |
| 2 | Shawn Shelly |
| 3 | Juan Mateus |
| 4 | Alex Tripp |
Light-HeavyWeight | |
| 1 | Jeff Marlett |
| 2 | Adell Pickens |
| 3 | Steven Chip |
| 4 | Jason Kuno |
MiddleWeight | |
| 1 | Scott Bittner |
| 2 | Tyler Forbes |
| 3 | Robert Pierre-Louis |
| 4 | Robert Cassaro |
LightWeight | |
| 1 | Carlos Cortes |
| 2 | Victor Garcia |
| 3 | Jared Hazel |
| 4 | Reggie Stroman |
Junior | |
| 1 | Jared Hazel |
Masters 40+ | |
| 1 | Anthony Stinchcomb |
| 2 | Keith Groninger |
| 3 | Victor Garcia |
| 4 | Thomas Baggot |
| 5 | Reggie Stroman |
Masters 50+ | |
| 1 | Robert Pierre-Louis |
Masters 60+ | |
| 1 | Bill Long |