Value is based on average prices of recently closed auctions. Prices may vary based on condition, and the type of authenticity that accompanies the baseball. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable. If the signatures are not properly authenticated the baseball could sell at half the market value or less. For more information on team signed baseballs, links to full team rosters, key signatures, and price guide visit the following page from the link I left below.
The value of an autographed Greg McMichael baseball is $51.00. Additionally, his autographed trading cards have a value of about $20, and he was a pitcher for the Braves and the Mets.
The range for a single autographed baseball from Joe Mauer is $40-$100 dollars.
In the low 1,000s
Just about $55
On Amazon, Vin Scully autographed baseballs can go for as much as $295.80
About $1,000 to $3,000
Anywhere from $20 to $40.
$1800.00 in good condition
Close to $300
The autographed baseballs are valued at a price between $40 and $60. The exact price will depend upon the condition of the baseball and when it was signed.
The exact value of a baseball autographed by Bill McGowan is actually dependent upon a number of factors. Some of these factors would be, the authenticity of the signature, as well as the age and condition of the ball.
$0 to negative. It may actually lower the price of the baseball.