Card grading

News eBay adds PSA grading service for select trading cards

eBay is expanding its partnership with PSA by adding an option for sports card buyers to have their cards graded by the hobby’s top grading and authentication company.

SCD Staff

Cards The case of the authenticity of a Babe Ruth card purchased for $2 Bert Lehman

News PSA Now Offering Dual Grades for Autographed Cards Tom Bartsch

Grading Cards Card Grading: Inside the Process with PSA, SGC Greg Bates

News SGC Now Certifying Autographs Under Name SGC Authentic Tom Bartsch