Cristiano Ronaldo ($136 million) became the world's highest-paid athlete after his move to Saudi Arabian side Al-Nassr nearly doubled his annual playing salary, according to Forbes. He is followed by Lionel Messi ($130 million), Kylian Mbappé ($120 million), LeBron James ($119.5 million) and boxer Canelo Álvarez ($110 million). Golfer Dustin Johnson is sixth on the list with $107 million.