A man's facial hair can be his calling card. It is a statement of his personality and an extension of the image he wishes to project.
In baseball, Rollie Fingers is remembered not just for his pitching, but also for his throwback-style moustache, which stood out in a crowd.
Other players have taken their hacks at the best facial hair in baseball. The "best" of the bunch may have been chosen for a variety of reasons like neatness, sharp style, iconic qualities or even outlandishness. Some are not pretty, but all are interesting and memorable.