For much of its more than three decades of existence, PSA has been one of the leaders — if not the top dog — in its primary category of card grading. But as it expands into grading comics and ...

CBCS will now accept larger magazine-sized comics for grading and encapsulation, allowing customers to price and protect their comic magazines. PLANO, TEXAS / ACCESSWIRE / May 3, 2023 / Comic Book ...

Collectibles grading and authentication giant Professional Sports Authenticator (PSA) has announced that the company will enter the comic book grading and authentication field in early 2025. Founded ...

If you've ever visited this site to stare in amazement at a nice high grade copy of Wonder Woman #1 or Superman #2 and wondered how they became known as the best-graded copies, or wondered exactly ...