Tous les combattants
 | B.J. Penn | 12-13-2 UFC | #144 |  |
 | Badou Zaky | 0-1-0 REC | #4929 |  |
 | Badr Medkouri | 1-2-0 REC | #4132 |  |
 | Badreddine Diani | 4-1-0 REC | #754 |  |
 | Baergeng Jieleyisi | 0-1-0 UFC | #3211 |  |
 | Bafode Gassama | 2-0-0 REC | #1665 | |
 | Bagama Nikabagamaev | 1-1-0 REC | #4518 |  |
 | Bagdos Olzhabay | 1-2-0 REC | #2477 |  |
 | Bahatebole Batebolati | 2-0-0 REC | #4645 | |
 | Bailey Gilbert | 1-3-0 REC | #3743 |  |
 | Bailey Schoenfelder | 2-1-0 REC | #4823 | |
 | Bakhachali Bakhachaliev | 1-0-0 REC | #6219 | |
 | Bakhromjon Mashrapov | 0-2-0 REC | #6208 |  |
 | Bakhtiyar Abdulaev | 0-1-0 REC | #6016 |  |
 | Bakhtiyar Mahmudov | 0-1-0 REC | #6729 | |
 | Bakhtovar Yunusov | #7744 | | |
 | Bakhtyaar Oryakhail | 1-0-0 REC | #6690 | |
 | Bakyt Asan | 0-1-0 REC | #5603 |  |
 | Balajin | 0-1-0 REC | #7406 | |
 | Balazs Kiss | 1-0-0 REC | #7899 |  |
 | Bane Dundavan | #8071 | | |
| Baptist Lambot | 0-1-0 REC | #7813 | |
 | Barb Honchak | 0-2-0 UFC | #4877 | |
 | Barbara Grabowska | 0-1-0 REC | #7351 |  |
 | Baris Adiguzel | 3-2-0 REC | #1140 | |