2004 Natural World Championships - INBA
| Overall Winner Rodney Helaire | |
| 1 | Ben Huellen |
| 2 | Roy Perry |
| 3 | Rodney Gaines |
Tall | |
| 1 | David Whittaker (United States) |
| 2 | Paul Wachtel (Australia) |
| 3 | Daniel Underwood (United States) |
Medium-Tall | |
| 1 | Vic Oueilhe (United States) |
| 2 | Scott Aitchison (Australia) |
| 3 | Nick Selek (Australia) |
| 4 | Carl Gaines (Australia) |
Medium | |
| 1 | Rodney Helaire (United States) |
| 2 | Stan Tautalanoa (New Zealand) |
| 3 | Steve Borg (Australia) |
Short | |
| 1 | Rodney Hawthorne (United States) |
| 2 | Matthew Nicholson (Australia) |
| 3 | Tony DeNino (Australia) |
| 4 | Meo El Alo (Australia) |
Junior | |
| 1 | Joseph Stephan (Australia) |
| 2 | Justin Cox (United States) |
| 3 | Brad Gwinn (United States) |
Masters | |
| 1 | Roy Perry |
| 2 | Rodney Gaines |
Masters 40+ | |
| 1 | Sammy Sisk (United States) |
| 2 | Michael Srb (Australia) |
| 3 | Tony Haranas (Australia) |
| 4 | Russell Turner (Australia) |
| 5 | Vic Oueilhe (United States) |
| 6 | Matthew Nicholson (Australia) |
| 7 | Phil Locke (Australia) |
| 8 | Shane Dalley (Australia) |
Masters 50+ | |
| 1 | Manfred Hamilton (Australia) |
| 2 | Harry Haureliuk (Australia) |
| 3 | Carl Gaines (United States) |
| 4 | Peter Williams (1) (Australia) |
Masters 60+ | |
| 1 | Jerry Lindsay (United States) |
| 2 | Tony Buttacavoli (United States) |
Grand Masters | |
| 1 | Ben Huellen |
| 2 | Donald Marshall |
Professional | |
| 1 | David Whittaker |
| 2 | Ronald Williams |
| 3 | Danny Chau |
| 4 | Rodney Hawthorne |
| 5 | Tony Harnas |
Physically Challenged Seated | |
| 1 | Ryan Smithson |