It depends on who signed it and the condition, but it's an antique so it will be probably twice as much as the original price
Amare Stoudemire signed a 5 year 100 million dollar contract with the Knicks.
100 $
It matters what year you got the card signed, but right now if you were willing to sell it you could sell it around $100-$250 depending on what you got signed.
55
100$-500$
Whatever a regular Emmit Smith autograph is worth plus $100.
It is worth 100 dollars
100
in my opinion. $100-200
i have a Michael Cobb football card signed what is it worth
200$ in 2009 it was worth like 500$ in 2000!
£100