Tous les combattants
 | Benoit Prigent | 3-0-0 REC | #960 |  |
 | Benoit Saint-Denis | 9-4-0 UFC | #31 | |
 | Benson Henderson | 11-3-0 UFC | #145 |  |
 | Bentley Syler | 0-1-0 UFC | #6212 |  |
 | Benyamin Ghahreman | 0-1-0 REC | #5458 |  |
 | Bernardo Magalhaes | 0-2-0 UFC | #5314 |  |
 | Bernardo Passos | 1-1-0 REC | #5748 | |
 | Besam Yousef | 0-2-0 UFC | #5212 |  |
 | Beslan Shibzukhov | 0-1-0 REC | #6283 |  |
 | Bethe Correia | 5-6-1 UFC | #1874 | |
 | Bevon Lewis | 1-3-0 UFC | #2031 | |
 | Bharat Khandare | 0-1-0 UFC | #4668 |  |
 | Biaggio Ali Walsh | 9-2-0 REC | #436 | |
 | Bianca Basilio | 2-0-0 REC | #1127 | |
 | Bianca Sattelmayer | 0-1-0 REC | #5923 | |
 | Bibert Tumenov | 3-0-0 REC | #1416 | |
 | Bilal Alikhadzhiev | 1-2-0 REC | #2587 | |
 | Bilal Bakhouche | 1-0-0 REC | #1954 | |
 | Bilal Hasan | 1-0-0 REC | #7575 |  |
 | Bilal Kai Haga | 0-2-0 REC | #3929 |  |
 | Bilal Nazhmudinov | 0-1-0 REC | #6724 | |
 | Bilan Kartoev | 2-0-0 REC | #1898 | |
 | Bill Algeo | 5-5-0 UFC | #1933 | |
 | Bill Mahood | 0-1-0 UFC | #5084 |  |
 | Billy Brand | 0-1-0 REC | #6448 | |