A look at Kawhi Leonard's card market as he gets ready to take on Nikola Jokic in the first round of the NBA Playoffs.

Fever star Caitlin Clark is arguably the most popular WNBA player and has seen a high demand for merchandise including trading cards.

LeBron James and Stephen Curry don’t need a momentum boost within the sports card world. A robust, lucrative market continues ...

Though, when it comes to memorabilia, a notable few stand above the rest. Here are the top 10 most expensive wrestling cards ...