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Jordan Chicago Bulls rookie shoes, Stan Musial World Series road uniform, Johnny Bench jersey lead formidable lineup in Grey Flannel’s June 26 Summer Games Auction
The Highest Prices Realized of All-Time.
Join the growing team at PSA and turn your passion for collecting into a career.
The Foundation of All Great Collections.
Professional Sports Authenticator (PSA) is the largest and most trusted third-party trading card authentication and grading company in the world. Since its inception in 1991, PSA has certified over 40 million cards and collectibles with a cumulative declared value of over a billion dollars.
PSA is a division of Collectors Universe, which has offices in California, New Jersey, Paris, Hong Kong, Shanghai and Tokyo.
As the only third-party grading service to offer a guarantee on its services, PSA has emerged as the clear leader in authentication and grading for trading cards and other collectibles.