Poids Mi-Lourds Hommes
 | Onassis Parungao | 1-0-0 UFC | #5940 |  |
 | Osama Elsaidy | 0-1-0 REC | #6654 |  |
 | Oumar Sy | 3-1-0 UFC | #354 |  |
 | Ovince St. Preux | 15-13-0 UFC | #247 |  |
 | Panagiotis Stroumpoulis | 0-2-0 REC | #6550 |  |
 | Paolo Anastasi | 0-1-0 REC | #6922 |  |
 | Patrick Cummins | 6-7-0 UFC | #1629 | |
 | Patryk Grabowski | #7263 |  | |
 | Paul Buentello | 3-3-0 UFC | #2568 | |
 | Paul Craig | 9-10-1, 1NC UFC | #419 |  |
 | Paul Jones | 1-1-0 UFC | #5353 | |
 | Paulin Begai | 5-4-1 REC | #516 | |
 | Paulo Renato Jr. | 0-2-0 REC | #4955 |  |
 | Pavol Langer | 3-5-0 REC | #2880 |  |
 | Pawan Maan Singh | 0-1-0 REC | #5643 |  |
 | Pedro Lay | 1-1-0 REC | #1909 |  |
 | Phil Davis | 9-3-0, 1NC UFC | #425 | |
 | Phillip Latu | 1-2-0 REC | #2553 | |
 | Piotr Lisek | 0-1-0 REC | #5258 | |
 | Prince McLean | 0-1-0 REC | #6510 | |