$100
Roughly $10-15.
A baseball hat signed by the 1997 Florida Marlins is valued close to $150. The Marlins were in the World Series in 1997.
$350.-$600 is the value of the whole team autographed photo signed by the 1966 world series orioles.
I bought one for 65 dollars
A Tom Glavine single signed baseball is worth about $50.-$75. 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. The 1991 World Series baseball could add some value, but the bulk of the value will still rely on the condition of the signature. In a recent auction a Tom Glavine single signed baseball sold for $67.00. For more prices on single signed baseball see Related Links below.
The value of multi signed baseballs cannot be priced by the value of each signature added up. Multi signed baseballs are valued as a group of signatures, and how desired that group is as a whole. This does not necessarily mean that two signatures will sell for less than one, but in most cases it does, or at least not the full value of the two signatures added up. A Don Larsen Mickey Mantle dual signed baseball would be worth about $250. -$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 baseball. Signatures that have not been properly authenticated could sell at half the market value or less. Because the baseball was used in the world Series it might have a lower value based on condition. A clean white baseball would be most preferred for the signatures. Without being able to prove that the baseball is from the 1956 World Series, it cannot be sold as such. Any added value will rely on your ability to prove it is a World Series baseball, or the buyers belief in your story.
A Joe DiMaggio single-signed baseball is worth between $400.-$600. 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. The 1994 World Series baseball will not add value but, could make the signature more desired. In a recent auction a Joe DiMaggio single-signed baseball sold for $507.
A Babe Ruth, Lou Gehrig dual signed baseball is worth about $15,000. -$30,000. Price will vary based on the type of baseball signed, condition of both the baseball and signatures, and what type of authenticity that accompanies the signatures. Signatures that have not been properly authenticated could sell at half the market value or less. The "three other" signatures on your baseball would normally bring the value down But, if the inscription to the umpire refers to the 1932 World Series it could have added value. In an auction held in May of 2007 a pristine example of this dual signed baseball sold for $33,460. and another sold for $26,290. in October 2007 an excellent dual signed Ruth Gehrig baseball signed with the quotation marks around "Babe" that typifies his pre-1928 autograph sold for $14,340.
A Walter Johnson single signed baseball is worth about $4,000.-$8,000.Value is based on average prices of recently closed auctions. Prices may vary based on condition, and the type of authenticity that accompanies the signature. Signatures that have not been properly authenticated could sell at half the market value or less. Add for inscriptions. If the baseball was used in the 1924 World Series it could lower the value based on condition. A clean white baseball would be most preferred for the signature. Without being able to prove the baseball was used in the Series it would just be a vintage used baseball. If Johnson inscribed the baseball "1924 WS" it will have added value. In a recent auction a Walter Johnson single signed baseball sold for $3,585.00
If the baseball is "multi-signed", and not "single signed" you would have to name the other players that signed the baseball to get an approximate value.
A Paul Molitor single signed baseball is worth between $60.-$85.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. Personal Inscriptions like Good Luck Chuck" will sell for less. The 1982 World Series baseball might or might not add value but, will make it more desired.