Groudon-EX #XY42 PSA 9 Price
Market value · PSA 9
PSA 9 sits 42% below PSA 10.
PSA 9 slabs for sale right now
Cert-verified PSA 9 price history
Latest $123 (Jun 2026, 1 sale) · ▲ 76% since Aug 2025
Every point is the median of real cert-verified PSA 9 sales — 6 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 $123? 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.
Sale mix: 2 auctions, 1 accepted offer, 3 fixed-price. A PSA 9 copy trades roughly every 29 days (median gap between cert-verified sales).
PSA population
PSA has graded 22 copies of Groudon-EX at PSA 9 out of 160 total PSA graded — a 6% gem (PSA 10) rate. Low graded supply and few recent sales mean the price can move sharply.
Frequently asked questions
How much is Groudon-EX #XY42 worth in PSA 9?
A PSA 9 Groudon-EX (XY Black Star Promos #XY42) is worth about $123, typically 76–123, based on recent real sold prices.
PSA 9 vs PSA 10 — how much cheaper is PSA 9?
PSA 9 trades about 42% below PSA 10 for this card ($123 vs $211).
How many Groudon-EX PSA 9 exist?
PSA has graded 22 copies of Groudon-EX at PSA 9 out of 160 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.
Groudon-EX (XY Black Star Promos #XY42) PSA 9 — Pokémon market value $123. Source: CardTrack, https://cardtrack.com/pokemon/card/xy-black-star-promos/groudon-ex-xy42/psa-9