Days after announcing a new grading integration with PSA, eBay released additional details on the partnership Wednesday, including information about autographs, pricing and final grading results.

JERSEY CITY, N.J.--(BUSINESS WIRE)--Professional Sports Authenticator (PSA), the leading authenticator and grader of sports cards and memorabilia, announces the launch of its services for Funko Pops!.

Geoff Wilsons $4,000 PSA upcharge tweet ignites a major grading debate as record-breaking Jordan sales and Ohtanis historic ...

After getting attention for his Wawa themed cleats, batting gloves and headband on Saturday night, Bryce Harper now moves from regional convenience store on-field fashions to graded trading card wear.

An autographed 1986 Fleer Michael Jordan rookie trading card sold for a record $2.7 million at private auction, Goldin ...

Grading trading cards has never been hotter, but is it a smart choice? It depends on what cards you're grading. A series of new datapoints reveals that grading ultra-modern base rookie cards of hot ...

It's been a whirlwind four months for Dallas Wings point guard Paige Bueckers. Her resume includes a collegiate national championship victory on April 6th, being drafted No. 1 overall by the Dallas ...