The 1960 and 1969 Topps cards of Mantle , considered one of the greatest players in the history of the game , were in good condition and priced at $200 apiece .
The sports card market has been slumping in recent years .
The 1960 and 1969 Topps cards of Mantle , considered one of the greatest players in the history of the game , were in good condition and priced at $200 apiece , although the sports card market has been slumping in recent years .