What Are Prerelease Pokémon Cards Worth?
Prerelease promos carry a stamp that ordinary copies do not. What that stamp is worth depends on the era, and the gap between eras is enormous.
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Prerelease promos carry a stamp that ordinary copies do not. What that stamp is worth depends on the era, and the gap between eras is enormous.
Most Pokémon promos are common. How to tell a WOTC Black Star from a prerelease stamp or a league promo, and which of them carry real money.