Poids Légers Hommes
 | Ben Wall | 0-2-0 UFC | #4596 |  |
 | Beneil Dariush | 17-8-1 UFC | #108 |  |
 | Benjamin Brander | 0-1-0 REC | #5015 |  |
 | Benny Orozco | 3-1-0 REC | #574 |  |
 | Benoit Saint-Denis | 9-4-0 UFC | #50 |  |
 | Bernardo Magalhaes | 0-2-0 UFC | #5367 |  |
 | Biaggio Ali Walsh | 9-2-0 REC | #505 | |
 | Bibert Tumenov | 3-0-0 REC | #1547 |  |
 | Bilal Kai Haga | 0-2-0 REC | #3991 |  |
 | Bilal Nazhmudinov | 0-1-0 REC | #6758 | |
 | Billy Quarantillo | 6-6-0 UFC | #985 | |
 | Blake Smith | 0-1-0 REC | #7334 | |
 | Bobby King | 1-3-0 REC | #4016 | |
 | Bobby Pallett | 1-3-0 REC | #4333 |  |
 | Bogdan Barbu | 0-1-0 REC | #5992 |  |
 | Bogdan Plutakhin | 3-0-0 REC | #1468 | |
 | Bolaji Oki | 2-3-0 UFC | #995 |  |
 | Borys Mankowski | 0-1-0 REC | #7062 |  |
 | Brad Riddell | 4-3-0 UFC | #2165 |  |
 | Brendan O'Reilly | 1-3-0 UFC | #3832 | |