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third-party grading

Finished PSA Album
Authentication

PSA Digital Album Now Available

By Tom Bartsch
The half grade came into vogue a few years ago, where “eye appeal” is the real key according to PSA President Joe Orlando. This 8.5 1955 Topps Sandy Koufax sold for $10,684 in the recent Mile High auction.
Grading Cards

Card Grading: Inside the Process with PSA, SGC

By Greg Bates
PSA Shop Button illustration
Card Sets

PSA Set Registry Now Sends Users to Similar Cards for Sale

By Tom Bartsch
1993 Derek Jeter PSA 10
Wayne Gretzky

High Grades Lead to Skyrocketing Market Values for Modern Cards

By Tom Bartsch
A look at the new holder, top, that lacks the grove found in current holders.
Authentication

PSA Introduces New Holders With Increased Security Features

By Tom Bartsch
This 2011 Bowman Chrome Prospects autographed Bryce Harper card is the milestone 20 millionth item certified by PSA. (Photo credit: Professional Sports Authenticator.)
Authentication

PSA Hits 20 Million Milestone - Submitter Gets Signed Harper Ball

By Tom Bartsch