A Cal Ripken Jr. single signed Baseball is worth between $100.-$150.
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. With his personal authentication hologram on a bud selig baseball they could sell for more. The 2001 All star baseball might add value or at least make it more desired than a regular season baseball.
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