Back in 1983 it was taken as gospel that a signature, even from a great like the Commerce Comet, would ruin the value of a baseball card. While today, signed copies of early cards of Mantle ...

Still, that doesn't mean every card was a bust. In this series, we've already profiled numerous 1980s baseball cards that are worth a small fortune, and today we're back with several more.

Brooks: 2025 Topps Series 1 baseball cards were released this week — an exciting occasion for every collector, not so much because of what the cards are but what they represent. No matter how ...