Blastoise-EX #XY30 PSA 9 Price
Market value · PSA 9
PSA 9 sits 88% below PSA 10 — a wide gap, so PSA 9 can look relatively cheap if you'll hold.
PSA 9 slabs for sale right now
Cert-verified PSA 9 price history
Latest $23 (Jul 2026, 1 sale) · ▲ 15% since Jul 2018
Every point is the median of real cert-verified PSA 9 sales — 42 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 $36? Cert-verified PSA 9 sales
These are the actual sales behind the price above — each one tied by PSA to a specific graded slab, not an estimate.
3 of 6 verified sales were competitive auctions — this price reflects real bidding, not asking prices. A PSA 9 copy trades roughly every 26 days (median gap between cert-verified sales).
PSA population
PSA has graded 201 copies of Blastoise-EX at PSA 9 out of 625 total PSA graded — a 19% gem (PSA 10) rate.
Frequently asked questions
How much is Blastoise-EX #XY30 worth in PSA 9?
A PSA 9 Blastoise-EX (XY Black Star Promos #XY30) is worth about $36, typically 36–48, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 88% below PSA 10 for this card ($36 vs $295).
How many Blastoise-EX PSA 9 exist?
PSA has graded 201 copies of Blastoise-EX at PSA 9 out of 625 total PSA graded.
We'll email you when this card's value crosses your target.
Other cards in XY Black Star Promos
Cite this page
Free to use with attribution to CardTrack.
Blastoise-EX (XY Black Star Promos #XY30) PSA 9 — Pokémon market value $36. Source: CardTrack, https://cardtrack.com/pokemon/card/xy-black-star-promos/blastoise-ex-xy30/psa-9