Copies are matched across platforms by set, card number, and language (registry v1 — exact normalized matching). FMV figures combine licensed market data calibrated against observed sales, provided as-is.
2 copies for sale across Courtyard · from $57.77
PSA 10 GEM MINT
$450 · 1 listed
PSA 9 MINT
$57.77 · 1 listed
2019 Pokémon SM Black Star Promo #SM189 Blastoise GX - Holo Full Art Blastoise-GX Premium Collection (PSA 9 MINT)
$57.77USDC
CourtyardPolygon
2019 Pokémon SM Black Star Promo #SM189 Blastoise GX - Holo Full Art Blastoise-GX Premium Collection (PSA 10 GEM MINT)
$450USDC
CourtyardPolygon
2019 Pokémon SM Black Star Promo #SM189 Blastoise GX - Holo Full Art Blastoise-GX Premium Collection (PSA 10 GEM MINT)
$500USDC
CourtyardPolygon
