The sports collectors' arms race is heating up and is now solidifying into two primary marketplaces, setting up an increasingly high-stakes battle for control of the burgeoning market. Online giant ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani.

News out of the trading card industry this week was mixed, to be polite. On Sunday night, a T206 Honus Wagner card sold for $6.6 million, the new price record for any card at a time when marks are ...

As should have been expected, boxes of limited-edition Cactus Jack and Topps trading cards signed by Travis Scott himself have made their way to eBay. Fans will point out that social media chatter ...