Former baseball player Wade Boggs' rare 1989 Topps Heads Up Test Issue #11 sports card is available for $4,000. Boggs, known for his exceptional skills as a third baseman and hitter, played for teams ...

Here is just a sampling of some of the fun surprises that collectors with an eye for detail can spot on their baseball cards.

Thirty years ago on Thursday, Mother Nature threw Major League Baseball a curveball. The World Series between the Oakland Athletics and San Francisco Giants was postponed when a 6.9 magnitude ...

And what it has to do with cigarettes. Nearly three decades later, the bubblegum in a pack of 1989 Topps baseball cards is, unsurprisingly, inedible. Now an off-pink color, it was probably a mistake ...