Tous les combattants
 | Bogdan Guskov | 4-2-1 UFC | #288 |  |
 | Bogdan Plutakhin | 3-0-0 REC | #1489 |  |
 | Bogdan Stoica | 0-1-0 REC | #6597 |  |
 | Bojan Mihajlovic | 0-3-0 UFC | #4094 |  |
 | Bojan Velickovic | 2-3-1 UFC | #992 | |
 | Bolaji Oki | 2-3-0 UFC | #969 |  |
 | Borena Tsertsvadze | 0-2-0 REC | #3360 |  |
 | Boris Atangana | 4-0-0 REC | #583 | |
 | Borislav Nikolic | 1-0-0 UFC | #1411 | |
 | Borja Garcia | 1-0-0 REC | #2479 |  |
 | Borys Borkowski | 0-3-0 REC | #5574 |  |
 | Borys Dzikowski | 3-4-0 REC | #2845 | |
 | Borys Mankowski | 0-1-0 REC | #7020 | |
 | Boston Debord | 0-1-0 REC | #8070 |  |
 | Boston Salmon | 0-2-0 UFC | #3709 |  |
 | Boualem Drissi | 0-1-0 REC | #4623 |  |
| Bouali Skikem | 0-1-0 REC | #8068 | |
 | Boubacar Niakate | 0-1-0 REC | #4123 | |
 | Boubacar Oumarou | 3-1-0 REC | #3652 |  |
 | Boule Godogo | 2-1-0 REC | #961 |  |
 | Bourama Camara | 2-4-0 REC | #3659 | |
 | Bozidar Trivunovic | #8013 | | |
 | Bozigit Ataev | 3-4-1 REC | #3724 | |
 | Brad Blackburn | 3-2-0 UFC | #3334 | |
| Brad Camps | 0-1-0 REC | #6422 |  |