Some embodiments may relate to determining information about a subset of auctions that have one or more chosen characteristics. Some embodiments include capturing data from a plurality of completed auctions; storing the data from the plurality of completed auctions; transmitting information about the data for presentation through an interface of a remote device; receiving, a request to compute statistical data about at least a portion of the plurality of completed auctions; determining the statistical data about the at least the portion of the plurality of completed auctions from at least a portion of the data; and transmitting the statistical data to the remote device of the user through the communication link. Various methods and apparatus are described.