Poids Légers Hommes
 | Benny Orozco | 2-1-0 REC | #1293 |  |
 | Benoit Saint-Denis | 9-4-0 UFC | #27 |  |
 | Bernardo Magalhaes | 0-2-0 UFC | #5288 |  |
 | Biaggio Ali Walsh | 9-2-0 REC | #417 | |
 | Bibert Tumenov | 3-0-0 REC | #1387 |  |
 | Bilal Kai Haga | 0-2-0 REC | #3898 |  |
 | Bilal Nazhmudinov | 0-1-0 REC | #6707 | |
 | Billy Quarantillo | 6-5-0 UFC | #1297 | |
 | Blake Smith | 0-1-0 REC | #7369 | |
 | Bobby King | 1-3-0 REC | #4000 | |
 | Bobby Pallett | 1-3-0 REC | #4318 |  |
 | Bogdan Barbu | 0-1-0 REC | #6355 |  |
 | Bogdan Plutakhin | 3-0-0 REC | #1295 | |
 | Bolaji Oki | 2-3-0 UFC | #958 |  |
 | Borys Mankowski | 0-1-0 REC | #7114 |  |
 | Brad Riddell | 4-3-0 UFC | #2134 |  |
 | Brendan O'Reilly | 1-3-0 UFC | #3786 |  |
 | Brendon Marotte | 0-2-0 UFC | #4044 | |
 | Brent Primus | 5-4-0, 1NC REC | #1849 | |
 | Bret Cooper | 0-1-0 REC | #6785 | |