People who have competed at Australian events. Australia only, for now.
| Bennett Neil | White | Neighbourhood |
| Benny Ausmus | Blue | Will Machado - Comp Team |
| Benny Harper | Blue | Gracie Barra Townsville |
| Bentley Judd | Grey | Base Training Centre |
| Bentley Ohara | Grey | Gracie Barra Edgeworth |
| Bentley Shelton | Grey | Fight World Australia |
| Benton Fell-Smith | White | VANGUARD JIU JITSU |
| Berena Krouma | Unknown belt | Royal Empire Martial Arts (REMA) |
| Berk Atmaca | Yellow | DOMINANCE |
| Bert Han | White | Virtue Brazilian Jiu-Jitsu Australia |
| Bethany Worth | Grey | Nexus Jiu-Jitsu & MMA |
| Bevan Morgan | Blue | CAZA BJJ Australia |
| Bianca Aspromonte | Grey | DOMINANCE |
| Bianca Lovett | Grey | CMBT Training Centre |
| Bianca Nannetti | White | Scrappy MMA |
| Bianca Rose | White | Element Australia |
| Bibiana Culau Lopes | Black | Kapincho Jiu-Jitsu Australia |
| Bilal Abdo | Brown | Australian Elite Team |
| Bilal Mohamed | White | Zyon Jiujitsu Academy |
Wave