10. Kobe Bryant - $50m 9. Jordan Spieth - $52.8m 8. Phil Mickelson - $52.9m 7. Cam Newton - $53.1m 6. Novak Djokovic - $55.8m 5. Kevin Durant - $56.2m 4. Roger Federer - $67.8m 3. LeBron James - $77.2m 2. Lionel Messi - $81.4m 1. Cristiano Ronaldo - $88m