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What does ‘PSA’ mean – Definition – The Sports Card Glossary

PSA stands for Professional Sports Authenticator and they are the largest and most prestigious of the major sports card grading companies. Owned by Collectors, PSA was established in 1991 to bring the concept of grading to the sports card industry. Learn more about the history of PSA and Collectors here.

PSA offers many services including sports card authentication and grading, autograph authentication and grading, plus similar services for other collectible memorabilia.

Learn more about grading sports cards here.

Rory Hansen

Rory Hansen is a San Diego-based sports card collector and social media influencer. Considered an expert in the process of grading sports cards, he regularly advises other collectors on how to assess, prepare and submit cards for grading. Originally from Canada and now living in the US, Rory collects both hockey cards and baseball cards. His personal collection focuses on Shohei Ohtani, Ichiro Suzuki, Yu Darvish, Pavel Bure, Daniel and Henrik Sedin and Roberto Luongo.

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