The talented Michael Phelp’s – the shining star in swimming shattering multiple records.
Stats on the Phelp’s 2004 trading cards in circulation:
about 5,000 “common” cards not bearing the American swimmer’s autograph
300 are autographed Phelps cards – the market value could potentially exceed $1,000.
The non-autographed cards have enjoyed a spike in market value too, going from $2.50 to about $20.