The 2007 Topps PSA 10 Rookie Cards of Adrian Peterson, Marshawn Lynch, & Darelle Revis continue to be high demand among card ...

Chris Webber's rookie cards are just one of the many examples of rookie cards that offer collectors the opportunity to own ...

O.J. Simpson (Card No. 90) Running Back, Buffalo Bills - For NFL collectors who have a penchant for legendary rookie cards, the PSA 10 version of this card is easily in the Top 10 if not the Top 5 ...

From a pricing perspective you can find PSA 3s starting at about $4 and PSA 8s selling for roughly $40-$60, but for those of you in the market for either a PSA 9 or PSA 10 version of this card the ...

The recent sale of a mint Mickey Mantle card for $2.88 made headlines. But the bigger, untold story is that there are three gem mint PSA 10 ’52 Topps Mantles which are twice as rare--three ...

The final auction price is in for PWCC ‘s ultra-rare, Christopher Rush-signed PSA 10 Alpha Set Black Lotus card. Selling for $511,100 USD on eBay, the card now more than doubles last year’s ...

In the $3 category, we have Upper Deck PSA 10 Young Guns from Cale Makar, Nathan MacKinnon, and Leon Draisaitl. Arguments can be made for having each of these cards in your personal collection.

The other piece of the puzzle for PSA was coming up with a grading scale from scratch. It began by comparing it to their current system for cards, as well as the 10-point scale pioneered by CGC.