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 ...

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 ...

Collectors, the parent company of PSA, has plans to acquire SGC Grading, sources told Sports Illustrated Wednesday. Sources confirmed that an official announcement could be expected as early as ...

The collectibles industry will feel the effects of the increased tariffs placed upon countries Tuesday by the U.S. government. Professional Sports Authenticator (PSA), the world’s most prominent ...