Poids Moyens Hommes
 | Nissen Osterneck | 0-1-0 UFC | #6079 |  |
 | Norbert Novenyi Jr. | 3-1-0 REC | #3377 |  |
 | Nursulton Ruziboev | 4-1-0 UFC | #1142 |  |
 | Ole Magnor | 2-2-0 REC | #4146 |  |
 | Oleg Nagorny | 0-1-0 REC | #7150 |  |
 | Oluwale Bamgbose | 1-4-0 UFC | #3267 | |
 | Omar Amasha | #7260 |  | |
 | Ondrej Raska | 4-2-0 REC | #750 |  |
 | Oskar Piechota | 2-3-0, 1NC UFC | #3382 |  |
 | Ourouzmag Magkeyev | 0-1-0 REC | #4067 |  |
 | Owain Williams | 0-1-0 REC | #6753 |  |
 | Ozzy Diaz | 1-1-0 UFC | #1865 | |
 | Paddy McCorry | 6-0-0 REC | #238 |  |
 | Pat Downey | 1-1-0 REC | #4099 | |
 | Patrik Jevicky | 0-1-0 REC | #7249 |  |
 | Patrik Kincl | 5-2-0 REC | #1097 | |
 | Paul Herrera | 0-1-0 UFC | #4498 | |
 | Paul Smith | 0-1-0 REC | #6854 |  |
 | Paulo Costa | 7-4-0 UFC | #263 |  |
 | Paulo Santos | 0-1-0 UFC | #5831 | |