People who have competed at Australian events. Australia only, for now.
| Billy Binsted | Grey | Shape Jiu Jitsu |
| Billy Bowman | White | Pacheco Jiu Jitsu |
| Billy Brannigan | White | Gracie Barra Shellharbour |
| Billy Creighton | Grey | Garra Brazilian Jiu Jitsu Australia |
| Billy Davidson | Unknown belt | XFC - Australian Top Team |
| Billy Doyle | White | Locals Jiu Jitsu Academy |
| Billy Geale | Unknown belt | Kaos Dojo Inc |
| Billy Goncalves Cordeiro Malcolm | White | Fight Club Jiu-Jitsu team |
| Billy Grimes | White | Axis Jiu-Jitsu Academy Australia |
| Billy Jackson | Grey | ONE Jiu-Jitsu Academy |
| Billy Kolevski | Grey | Westside MMA - Melbourne |
| Billy Lisgaris | Grey | Life BJJ |
| Billy Lymberis | Grey | GRACIE BARRA CARINGBAH |
| Billy Margosis | White | Epicbjj Canberra |
| Billy Martinez | Grey | Waves Martial Arts Comp Team |
| Billy Millar | Yellow | Ortiz Martial Arts Academy |
| Billy Miller | Blue | M16/Beachside Jiu-Jitsu |
| Billy O’Brien | Grey | Galeb BJJ |
| Billy Pay | Blue | The Grappling Lab Prestons |
Wave