Poids Moyens Hommes
 | Nikola Dipchikov | 0-2-0 REC | #4230 |  |
 | Nissen Osterneck | 0-1-0 UFC | #6076 |  |
 | Norbert Novenyi Jr. | 3-1-0 REC | #3380 |  |
 | Nursulton Ruziboev | 4-1-0 UFC | #1172 |  |
 | Ole Magnor | 2-2-0 REC | #4162 |  |
 | Oleg Nagorny | 0-1-0 REC | #7149 |  |
 | Oluwale Bamgbose | 1-4-0 UFC | #3291 | |
 | Omar Amasha | #7279 |  | |
 | Ondrej Raska | 4-2-0 REC | #791 |  |
 | Oskar Piechota | 2-3-0, 1NC UFC | #3399 |  |
 | Ourouzmag Magkeyev | 0-1-0 REC | #4079 |  |
 | Owain Williams | 0-1-0 REC | #6768 |  |
 | Ozzy Diaz | 1-1-0 UFC | #1830 | |
 | Paddy McCorry | 6-0-0 REC | #270 |  |
 | Pat Downey | 1-1-0 REC | #4114 | |
 | Patrik Jevicky | 0-1-0 REC | #7264 |  |
 | Patrik Kincl | 5-2-0 REC | #1132 | |
 | Paul Herrera | 0-1-0 UFC | #4513 | |
 | Paul Smith | 0-1-0 REC | #6870 |  |
 | Paulo Costa | 7-4-0 UFC | #377 |  |