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Professional Sports Authenticator (PSA) is a US based sports card and trading card grading company. History. PSA was launched in July 1991 by David Hall, ...
Collectors Universe Inc. is an American company formed in 1986, now based in Santa Ana, California, which provides third-party authentication and grading services to collectors, retail buyers and sellers of collectibles. Its authentication services focus on coins, trading cards, sports memorabilia, and autographs.
Upper Deck Game Jersey Autographs Serial numbered #8/23 PSA NM 7 / Auto 8 February 4, 2021 Heritage Auctions Set record for most expensive Michael Jordan card. 14 $1,291,500 $1,291,500 LeBron James: 2004–05 Upper Deck Ultimate Signatures Logos #USL-LJ Signed Logoman Card Serial numbered #1/1 PSA Authentic / Auto 10 March 6, 2021 Goldin Auctions
The PSA has only rated 46 of these cards in total, with only this one receiving a perfect GEM Mint 10. 16. Black Star Ishihara Signed GX Promo Card. Card sale date: April 2021. Card selling price ...
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PSA, the industry leader in the important task of grading cards, is slowly resuming its operations. Until then, a booming billion dollar sports card market must sit and wait.
One of the most famous price guides is the Beckett price guide series. The Beckett price guide is a graded card price guide, which means it is graded by a 1–10 scale, one being the lowest possible score and ten the highest. In addition, Professional Sports Authenticator (PSA) grades cards 1–10, and can authenticate autographs as well.
James Beckett was a statistics professor before launching Beckett Media. [3] In the 1970s, Beckett introduced some of the initial price guides for the baseball card industry, providing more detailed information on specific card prices compared to the newsletters that collectors were accustomed to. [4]