There is no specific answer for this question - it depends on the the the player, the condition, and the current going rate for that specific player. There are books out there that can tell you the going rate for your card(s) or you can take it to collectors to get an idea-never sell or buy a card without doing research on it.
it it worth 350 or 625 signed
It depends on the brand of card. Anywhere from 10-500$
A Lebron James Rookie Card 1of 10 graded at PSA near mint condition is worth $50 and there is card 9 in the set.
Depending on the set from which the card came it could be worth anywhere from $8 to $100's.
a lebron james floor card is worth around 200.00
It depends on the brand of card. Anywhere from 10-500$
90$
$5.6trillion
It is worth 500 to 1500 dollars.
right now he is worth about $350mill and more
about 50 cents
What is a Rob Blake rookie card worth