Own one of these and you’ve got something no one else does. Competition can be stiff, though.
From simple colored parallels in lower end base sets to cut signatures of deceased Hall of Famers to autographed relic cards of some of the hobby’s most expensive products, 1/1s attract a lot of attention when they are offered in eBay auctions.
The live feed below includes 1/1 baseball cards, 1/1 football cards, 1/1 basketball cards, 1/1 hockey cards and others (if they’re among the most watched).
This list updates automatically as collectors add specific cards to their ‘watch’ lists so check back regularly to see the most current list.
Here’s a real-time look at the hottest 1/1 sports trading card auctions on eBay.
![2018-19 NOIR ALLEN IVERSON SPOTLIGHT SIGNATURES AUTO 03/49 JERSEY NUMBER 1/1[MJ]](https://thumbs4.ebaystatic.com/m/mmE3D0AEA2VZhkDy3pYCF5A/140.jpg)
