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

What collector or investor wouldn't want a time machine? Just imagine setting the dial for September 1952, scooping up all the 1952 Topps Baseball packs you could (for a nickel!), and pulling Mantle ...

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

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, ...

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 ...

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

The 2025 MLB season only just ended on Saturday, yet it isn't premature to proclaim it's one we're going to be talking about for a long time.

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

Nike's ad features former Moeller High School standout and Cincinnati Reds Hall of Famer Ken Griffey Jr. laughing while appearing to play the organ.