Blastoise-GX (2017 SM Black Star Promos SM189): estimated PSA 10 price $949.27, PSA 10 population 546. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.
Blastoise-GX (2017 SM Black Star Promos SM189): estimated PSA 10 price $949.27, PSA 10 population 546. Verified sales, price history, population and every grade on the Price Chat Pokémon Market.