People who have competed at Australian Brazilian jiu-jitsu and grappling events. Australia only, for now. See Australian BJJ rankings for recorded wins by belt, state, and ruleset.
| Mason Gosselink |
| Unknown belt |
| The Agoge Brazilian Jiu-Jitsu |
| Mason Gray | White | Toa BJJ |
| Mason Hills | Orange | Arte Suave Brazilian Jiu Jitsu |
| Mason Ho Tin Wong | White | LEGACY |
| Mason Holme | White | Behan Jiu Jitsu |
| Mason Ireland | Grey | Flux Jiu Jitsu |
| Mason James Giannetto | Grey | High Rollers |
| Mason Jenkinson | Grey | Gracie Barra Charlestown |
| Mason Jose | Unknown belt | Coastal BJJ Wynyard |
| Mason Kim | White | Clube de Lutas |
| Mason Kippen | White | Casey Elite Martial Arts |
| Mason Kreychman | Yellow | DOMINANCE |
| Mason Lloyd | Grey | Gracie Elite Australia |
| Mason Luong | Grey | Gracie Barra Liverpool |
| Mason Mac | Grey | Gracie Botany |
| Mason Maguire | White | Gracie Botany |
| Mason Mammone | Grey | Australian Elite Team |
| Mason Maramara | Yellow | Mach One |
| Mason Mavridis | Unknown belt | Judo1 Wollongong |
Matstories