Tous les combattants
 | Bilan Kartoev | 2-0-0 REC | #1593 |  |
 | Bill Algeo | 5-5-0 UFC | #1888 |  |
 | Bill Mahood | 0-1-0 UFC | #5032 |  |
 | Billy Brand | 0-1-0 REC | #6541 | |
 | Billy Elekana | 3-1-0 UFC | #595 | |
 | Billy Goff | 1-2-0 UFC | #2556 | |
 | Billy Lovell | #7932 |  | |
 | Billy Miles | 0-1-0 UFC | #7154 | |
 | Billy Pasulatan | 0-1-0 REC | #6066 |  |
 | Billy Quarantillo | 6-5-0 UFC | #1308 | |
 | Billy Ray Valdez | 2-2-0 REC | #3234 | |
 | Billy Swanson | 0-1-0 REC | #6562 | |
 | Bin Xie | #491 |  | |
 | Blagoy Ivanov | 3-5-0 UFC | #2200 |  |
 | Blair Phillips | 0-1-0 REC | #5159 | |
 | Blake Alvey | 1-0-0 REC | #6833 | |
 | Blake Bilder | 1-2-0 UFC | #2361 | |
 | Blake Mitchell | 1-0-0 REC | #1503 | |
 | Blake Monty | #7957 | | |
 | Blake Perry | 2-1-0 REC | #4445 | |
 | Blake Smith | 0-1-0 REC | #7329 | |
 | Blood Diamond | 0-3-0 UFC | #3018 |  |
 | Bo Hyun Park | 1-0-0 REC | #1620 |  |
 | Bo Meng | 1-0-0 REC | #1641 | |
 | Bo Mi Lee | 0-2-0 REC | #3677 |  |