Al Davis – $500M
Al Davis had been an NFL coach as well as executive in the United States. From 1972 till after his death in 2011, Davis was the principal owner and manager of the Oakland Raiders of the National Football League.
Michael Vick – $116M
Following his conviction for dogfighting, Vick did miss two seasons in the peak form of his professional life. He allegedly has a record of 0 championships, 4 Pro Bowls and 0 First-Team All-Pro. His earnings were reportedly around $116M