PSA 9 VS PSA 10 - Do Collectors Pay Too Much for Perfection?

A look at the price difference between PSA 9s and 10s and how to collect them ...
Collectibles On SI on MSN

PSA 9 Vintage Baseball Cards That Doubled Over the Past Year

These PSA 9 vintage baseball cards have doubled in value over the past year, highlighting strong demand for high-grade Hall of Fame classics.
Sports Illustrated

Ken Griffey Jr's PSA 9 Market Offers A Strong Entry Point For Collectors

When it comes to collercting high demand names such as Ken Griffey Jr., PSA 9 versions offer collectors a great point of entry. When it comes to the graded card market as a whole, PSA 10s are ...
The New York Times

Collectors are paying more for cards with PSA’s newest grading labels — why?

PSA's latest grading labels are commanding a premium, which experts think shouldn't be the case. (PSA / eBay) The reason people grade trading cards and seal them in plastic tombs in perpetuity is to ...