Certified Sports Guaranty (CSG) Information

The sports card market is booming and vibrant, leading to a significant demand for expert, impartial and efficient third-party certification. Certified Sports Guaranty (CSG) provides collectors and dealers with accurate, consistent and fast authentication, grading and encapsulation services for sports cards. CSG is the latest company to be formed by the Certified Collectibles Group (CCG), which also includes the world’s largest grading services for coins (Numismatic Guaranty Corporation), paper money (Paper Money Guaranty) and comic books, magazines and concert posters (Certified Guaranty Company). Since 1987, the CCG companies have certified more than 60 million collectibles with a combined fair market value of more than $30 billion. Just as with CCG’s other categories, CSG is revolutionizing sports card grading by leveraging world-class expertise, advanced technology, innovation and operational excellence.