You can find out if you're sitting on an unopened Charizard for a scant $75 per pack. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Rich DeMuro takes a look at an app called Collx, which lets you scan all sorts of cards to find out their value. Works with baseball, basketball, football, hockey, soccer and wrestling sports cards.

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. If you’re like me, you had a baseball card ...