What is the value of a 1956 or 1957 New York Yankees team autograph?

1956 1957 New York Yankees Team Signed Baseball

A 1956 New York Yankees Team Signed Baseball with the key signatures: Stengel, Rizzuto, Berra, Slaughter, Mantle, Ford, Howard, Martin, Bauer, Larsen is worth about $2,500-$3,100.

A 1957 New York Yankees team signed baseball with the Key signatures:Stengel, Berra, Slaughter, Mantle, Ford, Howard, Sturdivant is worth about $600.-$1,000. If the baseball is signed by a combination of both team ('56 & '57) it would be closer in value to the 1957 baseball.

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.