GRLDbeta
DiscoverySetsWatchlist

Blastoise-GX — Market Price & Analytics

Blastoise-GX is currently worth $17.50 on the Pokémon TCG market. It is a Promo card from SM Black Star Promos (#SM189). 30-day price change: +3.0%. 7-day price change: +0.8%.

PSA Grading Population for Blastoise-GX

Total PSA graded: 2,015. PSA 10 (Gem Mint) population: 540. Gem rate: 26.8%. PSA 10 market price: $411.38. Grading premium: 2251% over raw price.

What is the market value of Blastoise-GX?

The current market price for a raw (ungraded) Blastoise-GX is $17.50. A PSA 10 graded copy is worth $411.38.

How rare is Blastoise-GX from SM Black Star Promos?

Blastoise-GX has a rarity of Promo in the SM Black Star Promos set. Only 26.8% of PSA submissions receive a Gem Mint 10 grade, with 540 copies in the PSA 10 population out of 2,015 total graded.

Last updated: 2026-09-11T11:30:02.662Z

DiscoveryBrowse SetsPSA Grading CalculatorBGS Grade EstimatorPricingSupportPrivacyTermsDiscord
Get the app
Download on theApp StoreGET IT ONGoogle Play

© 2026 GRLD — Pokémon TCG Market Intelligence. Not affiliated with Nintendo, Game Freak, or The Pokémon Company.