Tous les combattants
 | Billy Ray Valdez | 2-2-0 REC | #3189 |  |
 | Billy Swanson | 0-1-0 REC | #6526 | |
 | Bin Xie | #430 |  | |
 | Blagoy Ivanov | 3-5-0 UFC | #2198 |  |
 | Blair Phillips | 0-1-0 REC | #5120 | |
 | Blake Alvey | 1-0-0 REC | #6789 | |
 | Blake Bilder | 1-2-0 UFC | #2338 | |
 | Blake Mitchell | 1-0-0 REC | #1413 | |
 | Blake Perry | 2-1-0 REC | #4394 | |
 | Blake Smith | 0-1-0 REC | #7329 | |
 | Blood Diamond | 0-3-0 UFC | #3002 |  |
 | Bo Hyun Park | 1-0-0 REC | #1507 |  |
 | Bo Meng | 1-0-0 REC | #1533 | |
 | Bo Mi Lee | 0-2-0 REC | #3622 |  |
 | Bo Nickal | 5-1-0 UFC | #351 | |
 | Bob Cook | 1-0-0 UFC | #4391 | |
 | Bob Gilstrap | 0-1-0 UFC | #6282 | |
 | Bobbi-Jo Dalziel | 1-2-0 REC | #4343 |  |
 | Bobby Hoffman | 0-2-0, 1NC UFC | #5129 | |
 | Bobby King | 1-3-0 REC | #3931 | |
 | Bobby Lee | 1-1-0 REC | #4822 | |
 | Bobby Moffett | 0-2-0, 1NC UFC | #3501 | |
 | Bobby Nash | 0-3-0 UFC | #3746 | |
 | Bobby Pallett | 1-3-0 REC | #4189 |  |
 | Bobby Seronio III | 3-0-0 REC | #3665 | |