2015 Pro Natural World - WNBF
| Overall Winner Brian Whitacre | |
HeavyWeight | |
| 1 | Shevon Cunningham |
| 2 | Chris Nsbuga |
| 3 | Adrian Grey |
| 4 | Milan Panek |
| 5 | Nsima Inyang |
| 6 | Nigel St Lewis |
| 7 | Gerry Ruck |
| 8 | Shawndelle Seaberry |
| 9 | David Guggisberg |
| 10 | Francesco Paleari |
| 11 | Martin Petro |
MiddleWeight | |
| 1 | Cleveland Thomas |
| 2 | Martin Ortiz (2) |
| 3 | Reggie Allen |
| 4 | Jay Johnson |
| 5 | David Lovelace |
| 6 | Miles Stovall |
| 7 | Chris Richardson |
| 8 | Damian Lees |
| 9 | Davide Altruisi |
| 10 | Marco Bassi |
| 11 | Jason Vilastraras |
| 12 | Brandon Taylor |
| 13 | Oleksandr Sigulyev |
LightWeight | |
| 1 | Brian Whitacre |
| 2 | Flaviano Gelmini |
| 3 | Thomas Rasmussen |
| 4 | Vernon Williams |
| 5 | Matt Argair |
| 6 | Dean Annett |
| 7 | Matteo Petrucci |
| 8 | Brad Hess |
| 9 | Mauro Copellini |
| 10 | Rafael Vazchez |
| 11 | Davide Donati |
| 12 | Andrea Natale |
| 13 | Kent Julius |