2008 Natural World Championships - INBA
| Overall Winner Trevor Dawson | |
Tall | |
| 1 | Niani White |
| 2 | Jesse Derby |
| 3 | David Breshears |
| 4 | James Ingebretsen |
Short | |
| 1 | Trevor Dawson |
| 2 | Ronald Williams |
| 3 | Grant Ledbetter |
| 4 | Eric Lipton |
Masters Overall Winner Ronald Williams | |
Masters 35+ | |
| 1 | David Breshears |
Masters 40+ Tall | |
| 1 | John Blake |
| 2 | James Ingebretsen |
| 3 | Carlos Font |
Masters 40+ Short | |
| 1 | Ronald Williams |
| 2 | Eric Lipton |
| 3 | Robert Baker |
Masters 50+ | |
| 1 | Grant Ledbetter |
| 2 | Stephen Rovella |
| 3 | Patrick Bagwell |
| 4 | James Ingebretsen |
Physically Challenged Seated | |
| 1 | Angel Munoz |