Have you ever flipped through an old box and stumble across an Upper Deck Griffey that's been hiding for years? For you ...

Throughout the month of October, Collectibles on SI provided consistent coverage of the rapid and seemingly inexplicable rise ...

Step-by-step on PSA, Beckett & SGC grading. From authentication to slabs, avoid pitfalls & boost resale. My Griffey Jr.

We celebrate the past 30 years of playoff baseball with a look back at some of the most memorable moments since the wild-card ...

Precious Metal Gems have been some of the most influential, sought-after, and valuable cards of the last 30 years.

Even if you've been away from baseball card collecting for a while, you've likely heard that prices these days can be pretty ...

Fast forward to today, and the Griffey card shows no sign of dropping below $4000 any time soon. On the contrary, the card appears headed to a level considered anywhere from ridiculous to impossible, ...

Yet here I am, tossing out Washington Nationals shortstop CJ Abrams as a potential trade target for the Reds. What exactly am ...

The Dodgers' two-way star is on the verge of winning his fourth MVP award in five years. Where does his run rank among the ...

The defending champion Orlando Pride kicked off the 2025 NWSL postseason with a win against the No. 5 seed Seattle Reign FC on Friday in Orlando.

In his prime, the three-time MVP was a baseball god, drawing comparisons to Mickey Mantle. Now 34, Trout is coming off the ...

In "Make Me Commissioner," Jane Leavy breaks down how the sport lost its emotional core, and how to get it back.