Related: The Ten Best Baseball Card Sets of the 1970s George Brett has an argument for the greatest third-baseman of all-time. (Another guy coming up probably has the best case of all.) ...

You might have even had rookie cards of Mike Schmidt, George Brett, and Eddie Murray ... The "Standard Catalog of Vintage Baseball Cards" lists 20 cards while the PSA website indicates that ...

George Brett has an argument for the greatest ... in Philadelphia and is a legend there and around baseball. He shares his rookie card with Ron Cey, who had a great career of his own; and John ...