Poids Plumes Hommes
 | Noufel El Kasri | #7839 |  | |
 | Nurbek Abdykadyrov | 0-1-0 REC | #7171 |  |
 | Ole Hetleflat | 1-0-0 REC | #2614 |  |
 | Oleksii Polischuck | 4-4-0 REC | #1861 |  |
 | Oliver Tero | 1-1-0 REC | #2182 |  |
 | Olivier Murad | 1-0-0 REC | #5610 |  |
 | Ollie Schmid | 0-1-0 UFC | #3087 |  |
 | Ortsa Gudaev | 1-1-0 REC | #5371 |  |
 | Oskar Stachura | 1-1-0 REC | #790 |  |
 | Otto Rodrigues | 1-1-0 REC | #6616 |  |
 | Pablo Garza | 3-3-0 UFC | #3202 | |
| Pablo Radjabou | 1-0-0 REC | #7941 |  |
 | Pascal Hintzen | 1-2-0 REC | #6075 |  |
 | Pat Sabatini | 9-2-0 UFC | #136 | |
 | Pat Schilling | 0-2-0 UFC | #4313 | |
 | Patricio Pitbull | 1-2-0 UFC | #748 | |
 | Patrick Cornett | 0-1-0 REC | #6908 | |
 | Patrick Williams | 1-3-0 UFC | #3723 | |
 | Patryk Kaczmarczyk | 6-1-0 REC | #459 | |
 | Patryk Likus | 0-2-0 REC | #6851 | |