Tous les combattants
 | Brian Geraghty | 0-1-0 UFC | #5753 |  |
 | Brian Hooi | 1-3-0 REC | #3541 |  |
 | Brian Houston | 0-2-0 UFC | #5675 | |
 | Brian Hyslop | 0-1-0 REC | #6472 |  |
 | Brian Johnston | 2-4-0 UFC | #3426 | |
 | Brian Kelleher | 8-9-0 UFC | #1228 | |
 | Brian Manning | 1-1-0 REC | #1766 |  |
 | Brian Melancon | 1-1-0 UFC | #5018 | |
 | Brian Mitchell | 1-0-0 REC | #7476 | |
 | Brian Moore | 2-1-0 REC | #4978 | |
 | Brian Ortega | 8-5-0, 1NC UFC | #267 | |
 | Brian Stann | 6-5-0 UFC | #2017 | |
 | Brian Stapleton | 0-1-0 REC | #7201 | |
 | Brian Torres | 1-0-0 REC | #6177 | |
 | Brianna Fortino | 1-1-0 UFC | #4631 | |
 | Brice Belghazi | 0-2-0 REC | #3454 |  |
 | Brice Picaud | 0-1-0 REC | #5389 | |
 | Brigid Chase | 0-1-0 REC | #6281 | |
 | Bristol Marunde | 0-2-0 UFC | #4246 | |
 | British Boloyoang | 0-1-0 REC | #5349 |  |
 | Brittany Camozzi | 0-2-0 REC | #7080 | |
 | Brittney Cloudy | 0-4-0 REC | #3980 | |
 | Brittney Elkin | 0-2-0 REC | #4509 | |
 | Briven Sullivan | 1-0-0 REC | #1893 | |
 | Brock Jardine | 0-2-0 UFC | #6414 | |