Hall of Famers: the best season by wins above replacement or equivalent for the team for which the player played the most games.
Going for HOFers from the National Baseball, Japanese Baseball, Naismith Basketball, Pro Football, Hockey, International Soccer, International Cricket, Australian Rules Football, British Rugby League, Australian Rugby League, Gaelic Athletic Association (Gaelic football only), and World Rugby halls. Also five-times or more Olympic gold medalists.
19% complete!