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.
| Jason Barnes | Purple | Infinity Brazilian Jiu JItsu Australia |
| Jason Bogg | Blue | High Rollers |
| Jason Buzik | Blue | LEGACY |
| Jason Catalano | Blue | SJJA Team |
| Jason Chan | White | Rise MMA |
| Jason Chaouk | Grey | High Rollers |
| Jason Clappis | White | Flow State BJJ - Chelsea Heights |
| Jason Clements | White | Science of Jiu Jitsu |
| Jason Dandridge | Blue | Mat Shark Jiu-Jitsu |
| Jason Deiesi | Grey | Mildura Brazilian Jiu Jitsu |
| Jason Delforce | White | Guerrilla Jiu-Jitsu Newcastle |
| Jason Du | White | Ultimate Jiu Jitsu |
| Jason Dudley | Purple | Lemos Brazilian Jiu-Jitsu Academy |
| Jason Dugg | White | Immersion MMA |
| Jason Edwards | Purple | UFC Gym Australia BJJ |
| Jason Elefano | Blue | Garden Grapple Mixed Martial Arts |
| Jason Ferreira | White | Imperium MMA |
| Jason Ferretti | Blue | ISOHEALTH |
| Jason Fotopoulos | White | Adrenaline MMA & Fitness |
Matstories