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 3 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 sale prices from Fanatics Collect — weekly and premier auctions plus marketplace Buy It Now sales, 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 3 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.