What is an autograph baseball program signed by Roger Maris worth?

Roger Maris signed scorecard

A Roger Maris signed scorecard cover is worth about $400.-$700. depending on the condition of the cover and display of the signature. The paper used for scorecards can be fragile after so many years so condition is key. If the signature appears on the inside of the scorecard it would be valued as a "cut Signature" about $200. - $400,.

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.