The sale makes the card the most valuable sports collectible in the world, according to the auction house. The price almost doubled the previous record for a baseball card set when a rare Honus ...

Ken Griffey Jr. 's 1998 Skybox card sold at Heritage Auction, setting the record for the highest Griffey Jr. card ever sold, ...

While cards are easily available for purchase, the most valuable ones have exceeded seven-figure territory. The record for the most expensive baseball card has changed twice in a one-month span ...

Out of the most expensive sports memorabilia ever sold, these are the artifacts that always make the starting lineup.

The Goudey Babe. The Luka Logoman. All those cards rank among the ultimate grails in hobby history, but where do they fall on the list of the 10 most expensive sports cards to ever sell publicly?