put it on Ebay and find out, it is only worth as much as someone will pay for it.
An Aaron Hill single signed baseball is worth approximately $43 if it is on a Rawlings Official Major League baseball and is signed on the "sweet spot". A bat would be worth about $75 and a jersey would be worth $97. These values assume that they are all authenticator by a reputable company. An autograph that isn't properly authenticated can be worth as little as half of the value of an authenticated signature.
A Prince Fielder single signed baseball is worth approximately $91 if it is on a Rawlings Official Major League baseball and is signed on the "sweet spot". A bat would be worth about $159 and a jersey would be worth $205. These values assume that they are all authenticator by a reputable company. An autograph that isn't properly authenticated can be worth as little as half of the value of an authenticated signature. For more prices on single signed autographs see Related Links below.
A Prince Fielder single signed Baseball is worth approximately $91 if it is on a Rawlings Official Major League Baseball and is signed on the "sweet spot". A bat would be worth about $159 and a jersey would be worth $205. These values assume that they are all authenticator by a reputable company. An autograph that isn't properly authenticated can be worth as little as half of the value of an authenticated signature. For more prices on single signed Autographs see Related Links below.
around $100 Update: An Terry Pendleton single signed baseball is worth approximately $68 if it is on a Rawlings Official Major League baseball and is signed on the "sweet spot". These values assume that they are all authenticator by a reputable company. An autograph that isn't properly authenticated can be worth as little as half of the value of an authenticated signature. For more prices on single signed autographs see Related Links below.
Whoever is both a Dale Earnhardt Sr. and Dale Earnhardt Jr. fan.
A Pie Traynor single signed baseball is worth between $2,000.-$3,000. 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. In a recent auction a Pie Traynor single signed baseball sold for $2,987.50
The can at auction would ordinarily go for about 300 dollars if it's a full can. If it's empty the price is around 120 dollars.
if you had it signed below the mlb emblem on a major league baseball in black sharpie it would go for 40 because they would also need to sell it to a customer. it would also need to be authenticated. without authentication it wouldn't be worth much. -allstarmemorabilia.webs.com
An Adam Dunn autographed baseball is worth about $57 if it is on the 'sweet spot' of a Rawlings Official Major League baseball. A bat would be worth about $100 and a jersey would be valued at approximately $128. These values contend that the autograph has been authenticated by a reputable company. Autographs that aren't authenticated can be worth as little as half of a properly authenticated one.
If one could be authenticated I would imagine it would be priceless.
Mikey SignatureThis would be difficult to put a value on as there are no auctions or a history of sales to base it on. I don't think there would be a large demand for it and it might be more of a novelty to a Mantle collector. If the "Mickey" Signature was properly authenticated as being signed by Mickey Mantle I would think it might fetch about half the value of a full signature or more if there is interest. A full Mickey Mantle signature on a baseball is worth about $600.-$800. If it were signed just "The Mick" it might have a higher value.
Dale Murphy autographed baseball cardA Dale Murphy autographed baseball card is worth between $20. -$30. Prices may vary based on condition, and the type of authenticity that accompanies the signature. Signatures that have not been authenticated could sell at half the market value or less.In general, collectors of baseball cards would rather have a baseball card without the signature. The signature would be considered as a flaw in the condition of the card and will lower the value. If the signature has a lower value than the card it will lower the value of the card. The un-signed card will have a higher value.