Tous les combattants
 | Bartosz Lesko | 3-5-0 REC | #1346 |  |
 | Bartosz Szewczyk | 1-3-0 REC | #2206 | |
 | Bas Rutten | 2-0-0 UFC | #1855 |  |
 | Basel Shalaan | #7825 |  | |
 | Bashir Alisultanov | 2-0-0 REC | #1836 |  |
 | Basir Saraliev | 1-0-0 REC | #3219 | |
 | Bassil Hafez | 1-2-0 UFC | #2549 |  |
 | Bastien Petit | 0-1-0 REC | #5379 |  |
 | Batsukh Uuganbayar | 3-1-0 REC | #1717 |  |
 | Bay-Ali Shaipov | 1-0-0 REC | #7271 | |
 | Bayel Toktosunov | 0-1-0 REC | #5805 | |
 | Baysangur Atiev | 1-0-0 REC | #2422 | |
 | Baysangur Chamsoudinov | 6-1-0 REC | #628 | |
 | Baysangur Makaev | 0-1-0 REC | #5456 |  |
 | Baysangur Susurkaev | 3-0-0 UFC | #181 | |
 | Baysangur Visingiriev | 1-0-0 REC | #6664 | |
 | Bayzet Khatkhokhu | 0-2-0 REC | #4837 | |
 | Bea Malecki | 2-1-0 UFC | #3542 | |
 | Beatriz Consuli | 5-1-0 REC | #1462 |  |
 | Beatriz Mesquita | 2-0-0 UFC | #381 | |
 | Beau Samaniego | #7774 | | |
 | Bec Rawlings | 2-5-0 UFC | #2868 |  |
 | Bedirhan Kabak | 1-0-0 REC | #625 |  |
 | Bekbolot Abdylda Uulu | 0-1-0 REC | #7041 |  |
 | Bekbulat Magomedov | 0-2-0 REC | #7030 | |