Unless you're talking about a historic item like Shohei Ohtani's "50" home-run ball, it's not so simple to know what you have ...

Forbes contributors publish independent expert analyses and insights. Dan has written 41 books and more than 25,000 articles about baseball.

Sponsored post from Legends Memorabilia: now through December 1st, fans can send in items to be signed by Mike Trout.

The personal memorabilia collection of Hall of Fame baseball player Willie Mays will be on display this week near the San Francisco Giants' home ballpark ahead of an auction to raise proceeds for ...

There’s no doubt that September was a whirlwind of a month across the world of professional sports as we not only witnessed the 2025 NFL season kick off but also saw the WNBA and MLB regular seasons ...

With Athlete Co-Founder Keegan Bradley, Echo introduces investment-grade collectibles that merge numismatic heritage with iconic sports moments and personalities Echo Collectibles, a pioneering ...