Tous les combattants
 | Bin Xie | #684 |  | |
 | Blagoy Ivanov | 3-5-0 UFC | #2230 |  |
 | Blair Phillips | 0-1-0 REC | #5172 |  |
 | Blake Alvey | 1-0-0 REC | #6945 | |
 | Blake Bilder | 1-2-0 UFC | #2405 | |
 | Blake Mitchell | 1-1-0 REC | #1546 | |
 | Blake Monty | #8017 | | |
 | Blake Perry | 2-1-0 REC | #4533 | |
 | Blake Smith | 0-1-0 REC | #7396 | |
 | Blood Diamond | 0-3-0 UFC | #3040 |  |
 | Bo Hyun Park | 1-0-0 REC | #1809 |  |
 | Bo Meng | 1-0-0 REC | #1817 | |
 | Bo Mi Lee | 0-2-0 REC | #3720 |  |
 | Bo Nickal | 6-1-0 UFC | #141 | |
 | Bob Cook | 1-0-0 UFC | #4455 | |
 | Bob Gilstrap | 0-1-0 UFC | #6388 | |
 | Bobbi-Jo Dalziel | 1-2-0 REC | #4263 |  |
 | Bobby Hoffman | 0-2-0, 1NC UFC | #5183 | |
 | Bobby King | 1-3-0 REC | #3974 | |
 | Bobby Lee | 1-1-0 REC | #5149 | |
 | Bobby Moffett | 0-2-0, 1NC UFC | #3545 | |
 | Bobby Nash | 0-3-0 UFC | #3880 | |
 | Bobby Pallett | 1-3-0 REC | #4357 |  |
 | Bobby Seronio III | 3-0-0 REC | #3796 | |
 | Bobby Southworth | 0-1-0 UFC | #7264 | |