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. Collectors will pay more for inscriptions such as "2632" and pay less for personalized inscriptions like "Good Luck Chuck" Signatures authenticated by Steiner sports, MLB or his personal authentication hologram sell at the higher price.
A baseball signed by Andre on Amazon, is $137.99
How much is a ray tanner baseball
how much is a signed milt pappas no hit baseball worth
15
not much
I'd say over about $4000 for a baseball signed by him in 2009.
$20,000.
389.66 retail
$56,000
a lot
Nothing....
Around 1500$