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.
| James Radcliffe | White | ONYX Brazilian Jiu Jitsu |
| James Raiti | White | Rival Gym Castle Hill |
| James Read | White | Invictus MMA - Tullamarine |
| James Reddan | Blue | Gracie Barra Tuggerah |
| James Reeve | White | Homeground Jiu-Jitsu |
| James Richichi | Blue | ISOHEALTH |
| James Ristevski | White | Australian Elite Team |
| James Roberts | Grey | SJJA Team |
| James Robinson | White | Legacy Jiu Jitsu |
| James Roche | White | Alliance Jiu-Jitsu Australia |
| James Ross | Purple | SABJJ - Toyama Jiu Jitsu |
| James Rotheut | Blue | MMAFFT |
| James Rowlinson | Black | Wolves Den Perth |
| James Sargison | Unknown belt | Sunshine State Wrestling |
| James Sayer | White | Bear Cave BJJ |
| James Schulte | Blue | Arruda BJJ |
| James Seo | Blue | Extreme Mixed Martial Arts Chadstone |
| James Sfelagis | White | Besnek Jiu Jitsu |
| James Shahi | Grey | Grappling Bros / GFTeam |
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