Poids Légers Hommes
 | Biaggio Ali Walsh | 9-1-0 REC | #361 |  |
 | Bibert Tumenov | 3-0-0 REC | #1185 |  |
 | Bilal Kai Haga | 0-2-0 REC | #3825 |  |
 | Bilal Nazhmudinov | 0-1-0 REC | #6552 | |
 | Billy Quarantillo | 6-5-0 UFC | #1324 | |
 | Blake Smith | 0-1-0 REC | #7362 | |
 | Bobby King | 1-3-0 REC | #3972 | |
 | Bobby Pallett | 1-3-0 REC | #4319 |  |
 | Bogdan Barbu | 0-1-0 REC | #6506 |  |
 | Bogdan Plutakhin | 3-0-0 REC | #1094 | |
 | Bolaji Oki | 2-3-0 UFC | #926 |  |
 | Borys Mankowski | 0-1-0 REC | #7224 |  |
 | Brad Riddell | 4-3-0 UFC | #2081 |  |
 | Brendan O'Reilly | 1-3-0 UFC | #3737 |  |
 | Brendon Marotte | 0-2-0 UFC | #4045 | |
 | Brent Primus | 5-4-0, 1NC REC | #1759 | |
 | Bret Cooper | 0-1-0 REC | #6803 | |
 | Brian Akins | 0-1-0 REC | #6958 | |
 | Brian Cobb | 0-1-0 UFC | #6196 | |
 | Brian Stapleton | 0-1-0 REC | #7066 | |