| Set | XY Black Star Promos |
| Card number | XY42 |
| Rarity | Promo |
| Type | Pokémon |
| HP | 180 |
| Artist | Eske Yoshinob |
| Released | Oct 2013 |
Groudon-EX #XY42 Value (XY Black Star Promos)
Pokemon card price guide: raw and graded values, eBay sold prices and price history. Updated Sep 17, 2026.
Groudon-EX #XY42 is a Black Star Promo card from the XY era, illustrated by Eske Yoshinob. Unlike cards pulled from booster packs, this one entered circulation through specific promotional channels such as blister packs or event distributions. Its identity as a promo rather than a set pull shapes how collectors track its supply. This card was never available through standard XY booster packs.
Current prices
| Source | Price |
|---|---|
| TCGplayer market price (USD) | $14.63 |
| TCGplayer mid price (USD) | $6.79 |
| Cardmarket lowest near mint (EUR) | €12.02 |
| Cardmarket 7-day average (EUR) | €6.89 |
| Cardmarket 30-day average (EUR) | €8.96 |
| Cardmarket listings available | 138 |
Buy / compare: TCGplayer · eBay · eBay sold · Cardmarket
Scan this card with the pokemon card app to track its value in your collection.
Graded card values (PSA, CGC, BGS)
| Grading | Grade | Median sold | Sales |
|---|---|---|---|
| CGC | 9 | $31.24 | 1 |
| PSA | 9 | $83.79 | 2 |
| PSA | 8 | $45.23 | 2 |
| PSA | 7 | $44.92 | 1 |
Graded values are medians of real eBay sold listings.
Groudon-EX price history
| Month | Avg Cardmarket low | Avg TCGplayer market |
|---|---|---|
| Sep 2026 | €12.00 | $14.50 |
| Aug 2026 | €12.22 | $13.42 |
| Jul 2026 | €11.28 | $11.32 |
| Jun 2026 | €9.03 | $10.32 |
Frequently asked questions
How much is Groudon-EX #XY42 worth?
How much is Groudon-EX #XY42 worth? As of Sep 17, 2026, a raw near mint copy is worth about $14.63, the Cardmarket low is €12.02. Prices update daily from Cardmarket, TCGplayer and eBay sold listings.
What is Groudon-EX #XY42 worth?
How much is Groudon-EX #XY42 worth? As of Sep 17, 2026, a raw near mint copy is worth about $14.63, the Cardmarket low is €12.02. Prices update daily from Cardmarket, TCGplayer and eBay sold listings.
How can I identify Groudon-EX #XY42 with my phone?
Download the free TCGApp.io app (Card Value Scanner) on iPhone, point the camera at the card, and it matches Groudon-EX #XY42 from XY Black Star Promos in seconds, then shows live prices, PSA graded values and eBay sold comps.
How do I track the value of Groudon-EX #XY42 in a collection?
Add Groudon-EX #XY42 to your collection in the TCGApp.io app to see portfolio value, profit and loss, price history and alerts when the card moves. You can also export CSV/JSON and add a Home Screen widget.
Why is Groudon-EX #XY42 a promo instead of a numbered set card?
It was released through the XY Black Star Promo line, which distributed cards outside regular booster packs. This distribution method is a defining trait of the promo subset.
How does artist Eske Yoshinob's work affect collector interest in this card?
Artist attribution can influence niche collector interest, especially for those tracking specific illustrators across sets. Artwork style remains one of several factors collectors weigh alongside rarity and condition.
Where can I check current pricing for Groudon-EX #XY42?
The Card Value Scanner iPhone app allows collectors to scan the card and view live price data instantly. This can be useful for tracking day-to-day changes without relying on static price guides.
Most valuable cards in XY Black Star Promos
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