Poids Moyens Hommes
 | Nissen Osterneck | 0-1-0 UFC | #6859 |  |
 | Norbert Novenyi Jr. | 4-1-0 REC | #1149 |  |
 | Norman Parke | 5-3-1 UFC | #2365 |  |
 | Nursulton Ruziboev | 5-1-0 UFC | #312 |  |
 | Ole Magnor | 2-2-0 REC | #4627 |  |
 | Oleg Nagorny | 0-1-0 REC | #7597 |  |
 | Oluwale Bamgbose | 1-4-0 UFC | #3671 | |
 | Omar Amasha | #7829 |  | |
 | Ondrej Raska | 4-3-0 REC | #1530 |  |
 | Oscar Ravello | #8080 |  | |
 | Oskar Piechota | 2-3-0, 1NC UFC | #3821 |  |
 | Ourouzmag Magkeyev | 0-1-0 REC | #4410 |  |
 | Owain Williams | 0-1-0 REC | #7121 |  |
 | Ozzy Diaz | 1-2-0 UFC | #1441 | |
 | Paddy McCorry | 6-0-0 REC | #917 |  |
 | Pat Downey | 1-1-0 REC | #4632 | |
 | Patrik Jevicky | 0-1-0 REC | #7877 |  |
 | Patrik Kincl | 6-2-0 REC | #474 | |
 | Paul Herrera | 0-1-0 UFC | #4637 | |
 | Paul Kulze | 0-1-0 REC | #5967 | |