The 1990s featured some of the most iconic players to ever play the game of baseball, and those players' trading cards can fetch a good sum.

No shade to Jerry Koosman, but we can't imagine what a Topps copy of this rookie card would be worth if it only had Nolan Ryan on it. This is the highest value rookie card for a pitcher on this ...

For all vintage trading cards, those printed in the mid-1970s and earlier, the number one characteristic in determining value is ... The Topps 1968 Nolan Ryan rookie card is a notoriously ...