Poids Coqs Hommes
 | Omar El Bily | 0-1-0 REC | #6116 |  |
 | Oseas Cruz Furtado | 0-1-0 REC | #7933 |  |
 | Osimkhon Rakhmonov | 2-1-0 REC | #2569 |  |
 | Otabek Rajabov | 1-0-0 REC | #3527 | |
 | Otar Tanzilov | 0-1-0 REC | #4923 |  |
 | Otari Tanzilovi | 0-1-0 UFC | #3981 | |
 | Paddy Holohan | 3-2-0 UFC | #3141 |  |
| Paddy Rutledge | 1-0-0 REC | #1857 |  |
 | Patchy Mix | 0-2-0 UFC | #1489 |  |
 | Patrik Martinik | 0-1-0 REC | #7367 |  |
 | Patryk Chrobak | 0-1-0, 1NC REC | #7046 |  |
 | Patryk Surdyn | 1-3-0 REC | #4424 | |
 | Paul Dena | 1-1-0 REC | #686 |  |
 | Paulo Portillo | 0-1-0 REC | #6466 |  |
 | Paulo Santos | 1-1-0 REC | #5516 | |
 | Pav Sahota | 0-2-0 REC | #6369 |  |
 | Pavel Vitruk | 0-3-0 REC | #3265 |  |
 | Payton Talbott | 5-1-0 UFC | #315 | |
 | Pedro Falcao | 0-2-0 UFC | #3784 | |
 | Pedro Munhoz | 10-10-0, 2NC UFC | #740 | |