A Mark McGwire single signed Baseball is worth between $150.-$250.
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. Inscriptions such as "70" will sell for more. Personal Inscriptions like Good Luck Chuck" will sell for less. In a recent auction a Mark McGwire single signed baseball sold for $131.45 another signed on a 1998 All-Star Game baseball sold for $179. For more information on Signed baseballs read "How Much Is My Autographed Baseball?" link located below. -Steven KeyMan
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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.
A Mark McGwire autographed baseball card is worth between $75. -$100. 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.
As in the case of a baseball card, in general collectors of baseball cards would rather have a baseball card without the signature. The card as a collectible would have a higher value without the signature. The signature would be considered as a flaw in the condition of the card. Now the collectible is the Siganture, not the card.
A collector of signatures will not always pay extra for the "collectible" baseball card. The autograph collectors main concern is displaying the signature. This is why it is not a good idea to have an expensive baseball card signed. You could devalue the price of the card, and get less for it.
A Mark McGwire single signed baseball is worth about $150.-$250.
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. Inscriptions such as "70" will sell for more. Personal Inscriptions like Good Luck Chuck" will sell for less. The 1998 Collectors Edition has no effect on the value as all Mark McGwire signed baseballs are collectible, and their are many more on the market. A Major League Baseball would be most desired for the signature.
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.Inscriptions such as "70" will sell for more. Personal Inscriptions like Good Luck Chuck" will sell for less.