The market for the iconic Griffey Upper Deck rookie card defied all but the most bullish sales expectations, what's the ...

Have you ever flipped through an old box and stumble across an Upper Deck Griffey that's been hiding for years? I did earlier this year. I remember how Upper Deck took the card world by storm when ...

Then again, why stick to baseball cards? Have you seen what gold has done over the last 20 years? Back in 2005, an ounce of gold could be had for around $400. Today, that same ounce is worth about ...

Throughout the month of October, Collectibles on SI provided consistent coverage of the rapid and seemingly inexplicable rise of the 1989 Upper Deck Ken Griffey rookie card as it shot past the $4000 ...

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, ...

There’s seemingly no end to Shohei Ohtani’s dominance both on the diamond and within the baseball card world. Ohtani cards commanded the most money on eBay from March through August tallying around ...