2013 Natural Universe - INBA
| Overall Winner Tyrone Polk | |
Tall | |
| 1 | Marcus Jefferson |
| 2 | Todd Smith |
| 3 | Jacob Ross |
Medium | |
| 1 | Tyrone Polk |
| 2 | Martin Cormier |
| 3 | Andrew Burton |
| 4 | Garrett Stoerger |
| 5 | Brett Rutherford |
| 6 | Ron Page |
Short | |
| 1 | Kodi Davis |
| 2 | Mark Avey |
Teen | |
| 1 | Nathan Eckerson |
Masters 40+ | |
| 1 | Todd Smith |
| 2 | Martin Cormier |
| 3 | Eric Lipton |
| 4 | Tyrone Ellis |
| 5 | Thomas Jones |
Masters 50+ | |
| 1 | Michael Fereesik |
| 2 | Cory Holly |
| 3 | James McNeal (2) |
| 4 | Ron Page |
Physically Challenged Standing | |
| 1 | Martin Enright |
| 2 | Paul Hembey |
Professional | |
| 1 | Philip Ricardo Jr |
| 2 | Marshall Johnson (2) |
| 3 | Meshack Ochieng Obuya |
| 4 | Darin Steen |
| 5 | Michael Martin (2) |
| 6 | Allan Powell |
| 7 | Chad Martin (2) |
| 8 | Johnny Barnes |
| 9 | Brian Graf |
| 10 | Mark Payne |
| 11 | Donovan Strong |
| 12 | Connor LaVallie |
Pro Masters | |
| 1 | Edis Castillo |
| 2 | Larry Montgomery |
| 3 | Tim Swanson |
| 4 | William Newsome |
| 5 | Paul Urciaga |
| 6 | Mark Borkowski |
| 7 | Ron Page |
| 8 | Joe Smith (2) |