Cards graded by PSA generally sell for more than those graded by other services, but by how much? We'll look at some cards to get an idea of what certain cards sell for in which grades and if it ...

If you're an NBA card collector, here is your dream team. Professional Sports Authenticator (PSA), one of the leading readers ...

Grading trading cards has never been hotter, but is it a smart choice? It depends on what cards you're grading. A series of new datapoints reveals that grading ultra-modern base rookie cards of ...

More from Sportico.com NBA's Best Would Rather Shoot Than Slam ... trip to and from PSA’s offices, along with the grading services the card receives. That means these players’ popularity ...