People who have competed at Australian events. Australia only, for now.
| Jacob Munro | White | SHED 12 Brazilian Jiu Jitsu |
| Jacob Nelmes | Unknown belt | Gracie Humaita Castle Hill Academy |
| Jacob Ramos | Blue | Kyu Taekwondo |
| Jacob Romano | White | Westside BJJ Adelaide |
| Jacob Salloum | Grey | Complete Mixed Martial Arts |
| Jacob Saputra | Grey | Gracie Botany |
| Jacob Thomas | White | SBG Australia |
| Jacob Torrente | Grey | Kings Academy Australia |
| Jacob Walls | White | TFC - The Fight Centre |
| Jacob Wells | White | Guerrilla Jiu-Jitsu Newcastle |
| Jacob Williams | Brown | SJJA Team |
| Jacob Wood | White | Gracie Barra Nowra |
| Jacqueline Hughes | Purple | The MatLab Grappling Academy |
| Jacques Dezarnaulds | Blue | Garage Grappling |
| Jacques Ledesma | White | Mota-Vation Brazilian Jiu Jitsu. |
| Jacqui Tran | White | Fight Club Jiu-Jitsu team |
| Jacynta Scanlan | Blue | Roar MMA Rockingham |
| Jad Hassen | Grey | Gracie Barra Sydney |
| Jad Karrajah | White | Volkz Jiujitsu Academy |
Wave