1. A method of valuating a player in an auction fantasy draft, the method comprising: storing a list of players in a memory, each player associated with a base value; receiving one or more user-defined rules for the auction fantasy draft; determining, using a processor of an electronic device, adjusted values for each of the list of players based at least in part on base values of the players and the one or more user-defined rules; and providing, over a network interface, an adjusted value for at least one player of the list of players selected for auctioning as output for display to a user; wherein the adjusted values are determined based on a league size indicated by at least one of the one or more user-defined rules.