I have not been able to find a similar product to compare with. However, I did find on sportsartifacts.com a 1944 Sacramento Solons Team Signed Baseball with 22 signatures and a certificate of authenticity going for $195 and a 1966 Portland Beavers signed baseball with 15 signatures and a certificate of authenticity going for $50.
1956 Cincinnati Redlegs Team Signed BaseballA 1956 Cincinnati Redlegs Team Signed Baseball with the key signatures: Kluszewski, and Robinson is worth about $250.-$350. 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.
1956 Brooklyn Dodgers Team Signed BaseballA 1956 Brooklyn Dodgers Team Signed Baseball with the key signatures: Robinson, Reese, Snider, Hodges, Campanella, Furillo, Erskine, Gilliam, Newcombe, Kofax, and Drysdale is worth about $1,000.-$1,800. 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.
1956 Brooklyn Dodgers Team Signed BaseballA 1956 Brooklyn Dodgers Team Signed Baseball with the key signatures: Robinson, Reese, Snider, Hodges, Campanella, Furillo, Erskine, Gilliam, Newcombe, Kofax, and Drysdale is worth about $1,000.-$1,800Value 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.
1956 New York Yankees Team Signed BaseballA 1956 New York Yankees Team Signed Baseball with the key signatures: Stengel, Rizzuto, Berra, Slaughter, Mantle, Ford, Howard, Martin, Bauer, Larsen is worth about $2,500.00 - $3,100.00 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.
1956 World Series Team Signed BaseballA 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 1956 Brooklyn Dodgers Team Signed Baseball with the key signatures: Robinson, Reese, Snider, Hodges, Campanella, Furillo, Erskine, Gilliam, Newcombe, Kofax, and Drysdale is worth about $1,000.-$1,800.A baseball signed by players of both teams will have a lower value.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
1956 New York Yankees Team Signed BaseballA 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.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 1956 Boston Red Sox Team Signed Baseball with the key signatures: Vernon, Jensen, and Williams is worth about $300-$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. 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 visit the page from the link I left below.
A 1956 St. Louis Cardinals Team Signed Baseball with the key signatures: Musial, Schoedienst, Boyer, and Pettee 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.
A 1956 Boston Red Sox Team Signed Baseball with the key signatures: Vernon, Jensen, and Williams is worth about $300-$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. 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 visit the following page from the link I left below.
A 1956 Brooklyn Dodgers Team Signed Baseball with the key signatures: Robinson, Reese, Snider, Hodges, Campanella, Furillo, Erskine, Gilliam, Newcombe, Kofax, and Drysdale is worth about $1,000.-$1,800.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 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. 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 1956 New York Yankees Team Signed Baseball sold for $2,629., and $3,585. For the baseball to have extra value as to being signed after the perfect game, it would have to have provenance proving so. 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.
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. 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 1956 New York Yankees Team Signed Baseball sold for $2,629., and $3,585. If the signatures are not properly authenticated the baseball could sell at half the market value or less.