7. Koji Uehara
Koji Uehara is the professional baseball pitcher of Japan with an estimated net worth of US $ 5 million. 40 years old Japanese baseball pitcher currently plays for the Boston Sox in the NPB.
The right hand thrower previously played for the Yomiuri Giants in the NPB and for Texas Rangers and Baltimore Orioles in the MLB.
He is one of the four players in the history of baseball who won the both the world baseball classic and the World Series.