Collectors are paying huge premiums for period-signed vintage cards. Here are the five biggest auction sales ever recorded, ...

The morning after an autographed Mickey Mantle 1952 Topps card sold for a record $793,000 last month, collector Matt Cirulnick woke up to messages from friends, acquaintances and industry ...

It was once considered taboo to have vintage cards autographed. Any writing on a card, even an in-person autograph, was considered damage to an original collectible. But the hobby's stance has evolved ...

For the first time in more than five years, Patrick Mahomes will sign autographs on new NFL trading cards. The Kansas City Chiefs quarterback will have autographed cards in upcoming 2025 Panini ...

The sports card market places enormous weight on grades from companies like PSA, SGC and Beckett. This has been the case even though these grades ultimately reflect the opinion of a third-party ...