Upper Deck Young Guns hockey cards vary in value and are heavily dependant on player performance and collector demand. Here's ...

What are Starting Lineup figures worth? Is it better to keep SI for Kids cards in the magazine? We answer our colleagues' ...

Topps has been making baseball cards since 1952, the collector's market is willing to pay top dollar for some of them.

SPORTS trading cards may seem like a silly hobby to some, but for those who know what they are looking for it is becoming a ...

A rare Steve Jobs autographed business card topped estimates at a recent auction. Here's what makes the item unique and how much it sold for.

There are some athletes who at a young age simply seem destined to achieve greatness, and Victor Wembanyama is one of them. I haven’t seen the basketball card hobby this excited about a player ...

When you think of baseball's greatest game-changers, Rickey Henderson's name is impossible to ignore. A true force of nature on the diamond, Henderson revolutionized the leadoff spot, turning ...

That said, owning one that’s not Gem Mint might still be worthwhile, with low-graded cards still being valued in the thousands and making a sweet show-and-tell piece for a collection.

All 103 cards in this set have a perfect gem mint 10 rating from the Professional Sports Authenticator (PSA), the leading authority on collector card quality. What this means is that there are no ...