He remains the gold standard when it comes to collector (and investor) popularity. For those who buy and sell the best of the best, the market for Mickey Mantle cards continues to sizzle. Armed with a list of Mantle's base cards from 1951-1969 and our calculating friend Alexa (a highly underrated device in her own right), we crunched the numbers to make some … [Read more...] about High Grade Mickey Mantle Cards: How They Stack Up