An unopened cardboard box filled with packs of hockey cards from 1979-1980 sold for a whopping $3.72 million at auction on Sunday, according to Heritage Auctions.

The $3.72 million price the box went for makes it the most valuable case of unopened trading cards to ever be sold at auction. It shattered the previous record set in 2020, when a sealed case of ...

The sealed box is filled with more than 760 unopened packs of 1979-80 O-Pee-Chee hockey cards — nearly 11,000 in total — and it's believed to be the only sealed case containing the coveted ...