Related: The Most Valuable Sports Cards Ever Soldīeing a shop owner over these past 5 years has given me an interesting and unique look at what collectors, investors, and flippers are making popular. With Fanatics increasing their presence in the hobby, it seems as if trading cards are here to stay. With an increase in overall sports viewership and with the instant ability to access an ever-growing base of popular athletes, it only makes sense that sports cards would find their rightful place back in the United States. Sports cards are no longer a thing of the past. Are you wondering what the most popular and valuable modern sports cards are? Before I get in to my list, I want to first talk about the hobby itself.
