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.
| Callam Baird | Blue | Empire Martial Arts |
| Callam Firman | Blue | Elite Martial Arts & Fitness Centre |
| Callan Arthur Roberts | Yellow | DC AUSTRALIA |
| Callan Baker | Blue | Chess Club Jiu-Jitsu |
| Callan Brooker | White | Gracie Barra Edgeworth |
| Callan Feeney | Grey | Iconic Jiu Jitsu |
| Callan Grimsey | Unknown belt | LEGACY |
| Callan Maher | White | South Coast BJJ |
| Callan Newell | White | Absolute MMA |
| Callan Potter | Unknown belt | Resilience Training Centre |
| Callan Roberts | Yellow | DC AUSTRALIA |
| Callan Shulver | Blue | Garra Brazilian Jiu Jitsu Australia |
| Callan Wilson | Grey | Base Training Centre |
| Callen Hunter | White | ONE Jiu-Jitsu Academy |
| Callen Otley | Grey | Immersion MMA |
| Callie Cassidy | Grey | Coffs Combat Academy |
| Callie Tran | Grey | Gracie Barra Kingsgrove |
| Callum Bamford | White | De Been 100% Jiu Jitsu |
| Callum Barbuto | Yellow | ROOTS BJJ |
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