Depends on the buyer,If you have a certificate of authenticity it's value triples.
The value of a basketball autographed by Michael Jordan would go from the cost of $500 to $2,000 depending on when it was autographed.
$500.00
350$??
250.00
50.00
$120.00
1000
700.00
$175
$250,000
the card is worth $20,000. I have a autographed Michael Jordan basketball card
Less than 50 cents.