Securely tape boxes, leaving no exposed edges. For First-Class savings ($1-2), make sure it weighs less than 13 ounces. It's ...

Fresh off a monster season Shohei Ohtani's cards are buzzing. Our easy guide walks you through quick checks for condition, ...

Last week, a single-signed Wagner ball, with an estimate of $25,000 to $50,000, sold at Hunt Auctions for $123,375, falling ...

According to online sales database Card Ladder, the most expensive Topps non-autographed Superfractor ever sold publicly is ...

Despite having a reduced amount of cards on the market, Detroit Tigers infield prospect Kevin McGonigle's market has been on ...

This article was originally published on www.si.com/collectibles as 4 Essential Pedro Martinez Cards.