Poids Légers Hommes
 | Oscar Ownsworth | 2-3-0 REC | #656 |  |
 | Osman Minbatirov | 1-1-0 REC | #5947 |  |
 | Ottman Azaitar | 2-3-0 UFC | #1911 |  |
 | Owen Jason | 1-0-0 REC | #7829 |  |
 | Ozan Aslaner | 3-2-0 REC | #1281 |  |
 | Pablo David | 0-1-0 REC | #7915 | |
 | Paddy Pimblett | 8-1-0 UFC | #19 | |
 | Pat Audinwood | 0-2-0 UFC | #5592 |  |
 | Pat Healy | 0-5-0, 1NC UFC | #2964 | |
 | Pat Jones | 0-1-0 REC | #6965 |  |
 | Patrick Ocheme | 3-0-0 REC | #606 |  |
 | Patricky Pitbull | 1-6-0 REC | #2681 |  |
 | Patrik Sebek | 1-1-0 REC | #2318 |  |
 | Patrik White | 0-1-0 REC | #7759 | |
 | Paul Creighton | 0-1-0 UFC | #7016 | |
 | Paul Felder | 9-6-0 UFC | #846 | |
 | Paul Hughes | 5-2-0 REC | #1464 |  |
 | Paul Redmond | 0-2-0 UFC | #5813 |  |
 | Paul Rodriguez | 0-1-0 UFC | #5989 | |
 | Paul Sass | 3-2-0 UFC | #3363 | |