Poids Mi-Moyens Hommes
 | Bedirhan Kabak | 1-0-0 REC | #993 |  |
 | Bekmyrza Dosmatov | 0-1-0 REC | #5394 |  |
 | Belal Muhammad | 15-6-0, 1NC UFC | #50 |  |
 | Ben Alloway | 1-2-0 UFC | #3776 |  |
 | Ben Askren | 1-2-0 UFC | #2286 |  |
 | Ben Earwood | 1-0-0 UFC | #4263 | |
 | Ben Egli | 0-1-0 REC | #7116 | |
 | Ben Petches Kelly | 0-2-0 REC | #5716 |  |
 | Ben Saunders | 9-10-0 UFC | #1286 | |
 | Benjamin Bennett | 2-0-0 REC | #4249 | |
 | Benson Henderson | 11-3-0 UFC | #131 | |
 | Besam Yousef | 0-2-0 UFC | #5142 |  |
 | Bilal Bakhouche | 1-0-0 REC | #1805 |  |
 | Billy Goff | 1-2-0 UFC | #2601 | |
 | Billy Miles | 0-1-0 UFC | #7229 | |
 | Blake Perry | 2-1-0 REC | #4505 | |
 | Blood Diamond | 0-3-0 UFC | #3022 |  |
 | Bob Cook | 1-0-0 UFC | #4452 | |
 | Bobby Lee | 1-1-0 REC | #5083 | |
 | Bobby Nash | 0-3-0 UFC | #3849 | |