Why a dime from 1975 sold for $506k

Proof dime from 1975 is missing the "S" mark mark to indicate it was struck in San Francisco

Joe Montana's elbow X-rays bought for $10 at antiques store

X-rays from Ohio store appear to be from Montana's third elbow surgery in 1992

Dodgers pitcher Walker Buehler robbed of $100k watch

Theft reportedly occurred at Santa Anita Park, where Buehler was attending horse races

As Wembanyama's Mercury set arrives, here's a look at top chase cards

'There is Chewbacca’s head:' How Propstore unearths rare treasures from movies, TV

Auction house's November event features items from 'Star Wars,' 'James Bond,' more

Shohei Ohtani, Aaron Judge dual auto card highlights Topps Update set

Topps previews new chase card featuring the two MVP favorites

How BDA built a marketing empire on bobbleheads, rally towels and T-shirts

Two lifelong friends from Seattle created a company that supplies many of sports' game-day giveaways

Goldin announces deal for Shohei Ohtani 50th HR ball auction to proceed

No matter results of pending lawsuits, auction winner will have clear title to milestone baseball

Are gem-mint checklists now collectible?

Demand for PSA 10 checklists climbs as collectors try to finish off graded sets

Empty box of 1940 Superman cards sells for $10,200

The 1940 Leader Novelty "Superman Candy & Surprise" arrived before famed 1940 Gum Inc. Superman set