An unusual crossover between sports and trading cards is gaining traction after Kevin Durant signed a Durant ex Pokemon card, ...

One fan of both Kevin Durant and the Pokémon franchise now has one of the most unique autographed cards you'll ever see.

An on-card autographed 1997-98 Upper Deck Game Jersey Michael Jordan card, with a jersey swatch embedded from the 1992 NBA ...

In the sports card market, the jump from a PSA 9 to a PSA 10 can mean significant extra value, even when the difference is barely noticeable to most collectors. This premium fuels the pursuit of ...

Upload photos and get an instant probability range on a PSA-style 1–10 scale—free, no signup, works on any device. Collectors shouldn’t have to guess before spending money on grading. Our free AI ...

I still remember pulling my first rookie card from a pack as a kid. It was the iconic Ken Griffey Jr. Upper Deck, what a thrill (I still have it)! Fast forward to now, and I have boxes of baseball ...