Rigging a game or match fixing is a different offense and not because of greed if you check the definition. The case discussed here is definitely not greed but someone who is not found worthy in character that was why he got involved in match fixing and betting on himself. It is a common thing in some sports such as NBA, Tennis and even cricket. Nevertheless, greed is bad in gambling and it's something everyone must avoid.

Rigging a game or match fixing is a different offense and not because of greed if you check the definition. The case discussed here is definitely not greed but someone who is not found worthy in character that was why he got involved in match fixing and betting on himself. Nevertheless, greed is bad in gambling and it's something everyone must avoid.