An amazing forty perfect PSA 10 Cal Ripken cards are for sale on eBay. The current 19th bid is at $11,000.25.
PSA 10 is the absolute most perfect rating a baseball card can get for its condition. A 10 is very hard to achieve. Absolute sharp corners. Laser perfect centering. Brand new surface.
But Justin Reed on Facebook points out: “Some of the borders are off. Can’t believe they’re all 10’s!” (via Sports Collectors Daily Facebook post)