10. Roland Glenn Fingers
Fingers holds 341 saves in his 18th year career as closer.
He pitched for the Oakland Athletics (1968–76), San Diego Padres (1977–80) and Milwaukee Brewers (1981–85).
In 1992, he was elected to the National Baseball Hall of Fame. Fingers is also one of only a few MLB players to have his number retired by more than one baseball franchise (Oakland Athletics and Milwaukee Brewers).
Fingers was very famous for his pitching style and his famous mustache.