Beckett is the #1 source for collectors. Whether it's tracking your collection or finding the book value of a card they are it.
Professional Sports Authenticator (PSA) is the largest and most trusted third-party grading and authentication company in the world. PSA is the preferred choice of collectors, dealers and auction houses worldwide. PSA has processed over 20 million cards and collectibles with a cumulative declared value of over a billion dollars
JSA has accumulated an impressive exemplar database of nearly 500,000 files, which are used by autograph authenticators to accurately assess the thousands of autographs submitted daily. Our exemplar file is the most important tool JSA utilizes when authenticating any autograph submitted through our service.
COMC (Check Out My Collectibles) is a unique marketplace for buying and selling sports cards, gaming cards, comics, and more. We have a great selection of singles, memorabilia cards, autographed cards, and rookie cards. We don't use stock images; our listings include front and back scans of every card. We're also a great place to sell cards. Do you want to know more about card values?