Groudon-EX XY Black Star Promos #XY42
Groudon-EX is a Promo Pokémon card from XY Black Star Promos (#XY42), illustrated by Eske Yoshinob. It's a Basic EX Fighting-type Pokémon with 180 HP, weak to Grass ×2. Its current blended market value is $14.27 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9 | 2 sold$99$84–$113 | |
| PSA 8 | 2 sold$60$51–$69 | |
| PSA 7 | $1$1–$1 |
Price history · raw near-mint
Recent sold prices
Real completed hammer prices from Fanatics Collect weekly and premier auctions, refreshed periodically. Grade read from the listing title.
Population across graders
Should you grade it?
after ~$70.98 grading fee → 6.9× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $98.62 | $70.98 | +$13 | 6.9× |
| PSA 8 | $59.72 | $70.59 | −$25 | 4.2× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
79% spreadCurrently 79% cheaper on PriceCharting than TCGplayer. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
🇪🇺 Cardmarket price · Europe
35% cheaper than the USCard text
Pokémon-EX rule: When a Pokémon-EX has been Knocked Out, your opponent takes 2 Prize cards.
Card details
Other Groudon-EX cards
There are 5 different Groudon-EX printings — make sure you're valuing the right one. This is XY Black Star Promos #XY42 (Promo).
More from XY Black Star Promos
Frequently asked questions
How much is Groudon-EX (XY Black Star Promos #XY42) worth?
As of 2 July 2026, Groudon-EX from XY Black Star Promos is worth approximately $14.27 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Groudon-EX rare?
Groudon-EX is a Promo card from XY Black Star Promos (card #XY42), illustrated by Eske Yoshinob. Its current blended market value is $14.27 ungraded.