Blastoise-GX #SM189 PSA 10 Price
Market value · PSA 10
PSA 10 slabs for sale right now
Cert-verified PSA 10 price history
Latest $450 (Jul 2026, 3 sales) · ▲ 122% since Dec 2025
Every point is the median of real cert-verified PSA 10 sales — 33 sales PSA tied to specific graded slabs, each with a public cert number you can check on psacard.com. Not a scraped price index.
Why $380? Cert-verified PSA 10 sales
These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.
Sale mix: 1 auction, 3 accepted offers, 2 fixed-price. A PSA 10 copy trades roughly every 10 days (median gap between cert-verified sales).
Frequently asked questions
How much is Blastoise-GX #SM189 worth in PSA 10?
A PSA 10 Blastoise-GX (SM Black Star Promos #SM189) is worth about $380, typically 293–397, based on recent real sold prices.
Is it worth grading Blastoise-GX?
A PSA 10 sells for roughly 17× the raw price ($380 vs $22) — worth weighing against grading fees and the odds of a 10.
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Other cards in SM Black Star Promos
Cite this page
Free to use with attribution to CardTrack.
Blastoise-GX (SM Black Star Promos #SM189) PSA 10 — Pokémon market value $380. Source: CardTrack, https://cardtrack.com/pokemon/card/sm-black-star-promos/blastoise-gx-sm189/psa-10