How much is a baseball signed by Paul O'neill?

Answer 1

Paul O'neill single signed baseballA Paul O'neill single signed Baseball is worth about $50.-$100. Signatures authenticated in person or sold by a reputable company that uses holograms will sell at a higher value.

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. Signatures that have not been properly authenticated could sell at half the market value or less. Add for inscriptions.