Value is based on average prices of recently closed auctions. Prices may vary based on condition, and the type of authenticity that accompanies the signature. Signatures that have not been properly authenticated could sell at half the market value or less. Add for inscriptions.
Your 1933 New York giants full team autographed baseball is worth $39.99.
It is worth about 1,000.00 if it is autographed. If not about 100 to 200
Between $75 and $100
Nothing, everybody hates him!
Whatever someone will pay!
A baseball signed by Andre on Amazon, is $137.99
160,000 $ on eBay or at a auction for 320,000$