Slim Thug | Net Worth: $4 million

slim-thug1As one of the pioneers in the southern chopped and screwed movement, Slim Thug had amassed his fortune even before his commercial fame with Pharrell and Universal Records. When mentioning successful independent rappers, the name Slim Thug will always be on the top five charts. The Houston based rapper has sold millions of units independently and even more commercially, making him one of the most successful indie rappers to ever grace the mic.