Whether you’re looking to break into the rare or valuable baseball card market or are already a card-flipping enthusiast, here are a few cards you might want to keep an eye on. Ken Griffey Jr.

But Henderson came to define the 1980s through baseball. Henderson's 1981 Topps card. In 1981, a strike interrupted the season for more than a month and a half. Henderson finished second in MVP ...

ACCORDING TO ROBERT EDWARD AUCTIONS A North Carolina family is selling a rare, more than 100-year-old baseball card that their late father found at a flea market in the 1980s. The father collected ...