Everyone that collects sports memorabilia would like to believe that they are sitting on a goldmine, but the truth of the matter is, a collection of memorabilia is only worth as much as someone will pay for it. This makes determining the worth of any kind of memorabilia rather tough to figure out, but with an understanding of what makes memorabilia valuable, you can begin to know a ballpark value of your collectables.
There are a few things to consider when you are trying to determine the worth of sports merchandise, but the most important factor tends to be whether or not the item is autographed. A Michael Jordan game jersey is certainly an important piece of sports history, and to a serious fan it would definitely be an interesting piece of memorabilia to own. However, if that same jersey were signed by Michael Jordan it could fetch an even higher price. If it were signed by the entire Bulls team, the price could skyrocket even more.
While autographs do increase the value of your memorabilia there are properties about autographs that make their worth even greater. These factors include who signed the item, if it can be authenticated, and what exact item was...