A 1989 Chicago CubsTeam Signed Baseball with the key signatures: Sandberg, Dawson, and Grace is worth about $150.-$225. 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. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable. In two recent auctions a 1989 Chicago Cubs Team Signed Baseball sold for $92, and $95. If the signatures are not properly authenticated the baseball could sell at half the market value or less. For more information on team signed baseballs, links to full team rosters, key signatures, and price guide visit the following page from the link I left below.
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A 1948 Chicago Cubs Team Signed Baseball with the key signature: Grimm is worth about $200.-$300. 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. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable. If the signatures are not properly authenticated the baseball could sell at half the market value or less. For more information on team signed baseballs, links to full team rosters, key signatures, and price guide see Related Links below.
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. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable.
If the signatures are not properly authenticated the baseball could sell at half the market value or less.
The only year all the players you listed played for the Boston Red Sox in the same year was in 1989 (including Dennis Lamp)
A 1989 Boston Red Sox Team Signed Baseball with the key signatures: Boggs, and Clemens is worth about $75.-$100.
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. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable.
If the signatures are not properly authenticated the baseball could sell at half the market value or less.
A 1979 Chicago Cubs Team Signed Baseball with the key signatures: Buckner, Kingman, and Sutter is worth about $60.-$100.
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. Prices may also vary based on the amount of signatures, and key signatures acquired. The more complete the baseball with key signatures the more valuable.
If the signatures are not properly authenticated the baseball could sell at half the market value or less.
A 1969 Chicago Cubs team ball can be up to $30,000, but if you wait 50 years it could be $300,000.