Vintage checklist cards were once ignored and written on, but today PSA 9 and PSA 10 examples can sell for five figures.

Topps experimented with a variety of baseball card alternatives and innovations in the '60s and '70s, some of which are very valuable today.

A Baseball Card Bonanza Picture this: you’re at an estate sale, sifting through dusty boxes filled with who-knows-what, ...

So you think you know vintage baseball cards? How many of these ten stumpers can you get right? The Impossible Baseball Card Quiz - Vintage Edition.

While collectors routinely chase the same handful of vintage icons, several all-time greats with MVP awards, championships, ...

The newly graded T206 Honus Wagner card has been in the same family for 116 years. It wasn't on experts' radar until last year ...

A Mickey Mantle baseball card has become the most world’s most expensive piece of sports memorabilia after fetching $12.6 million at auction. The value of sports memorabilia has skyrocketed in recent ...

Brett Knight is an assistant managing editor covering sports business. It may not look like much, or even resemble what we think of as a baseball card—the shortstop sits upright, expressionless, in a ...

From first-edition books to family heirloom jewelry to baseball cards, you could turn these valuable collectibles into extra ...