#3389
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✦ Chase Index #3389·Set rank #48
Groudon-EX
Promo
XY BLACK STAR PROMOS·#XY42·OCT 2013·POKÉMON
FightingPromo
Current market price
$12.70
-0.3%
7d
+0.2%
All time
HOLOFOIL · TCGPLAYER · 2026-05-13
01 · All-time high
$12.74
9 snapshots
02 · All-time low
$12.67
since 2026-05-05
03 · Set rank
#48
of 101 in PR-XY
04 · Tracking since
2026-05-05
9 price snapshots
01 · Price history
9 snapshots
Building price history.
Daily market-price snapshots — every data point is a dated price reading, never an estimate.
Total return
+0.2%
Price range
$12.67 → $12.74
Snapshots
9
Tracking since
2026-05-05
02 · About this card
Card facts · attributes
XY Black Star Promos, tracked.
Groudon-EX is a Promo from XY Black Star Promos, a Fighting-type Pokémon. Released OCT 2013.
Currently ranked #3389 on the Chase Index - our composite score across price, community chases, and page views.
Since first tracked, the price has appreciated 0.2% in total.
Card number
#XY42
Released
OCT 2013
Rarity
Promo
Type
Fighting
Supertype
Pokémon
Pokémon
Series
XY
Market source
Market price · Updated daily
03 · Variants
1 variant
Different variants, different prices.
Holofoil, reverse, 1st edition — each variant trades at its own price band. The current market column is what feeds the index.
| Variant | Low | Mid | Market | High |
|---|---|---|---|---|
| Holofoilcurrent | $6.49 | $8.81 | $12.70 | $9,999 |
04 · Related cards
From the same set
More from XY Black Star Promos.
Top chases from the same expansion — ranked by Chase Index score.
05 · Same Pokémon
Cross-set · Groudon
More Groudon cards.
Other tracked cards featuring the same Pokémon, across every era it has appeared in.
View all Groudon cards→
06 · Reference desk
Groudon-EX, explained.
Everything about this card — the price, the variants, and how we track it.
3 questions answered
Q.01
Is Groudon-EX from XY Black Star Promos a good investment?
We track prices, not provide investment advice. The Chase Index rank and price history above show how collector demand has moved since we started tracking this card.
Q.02
How is the market price determined?
We pull daily snapshots of the market price - the median of recent Near Mint sales. The current figure reflects the Holofoil variant.
Q.03
What does the Chase Index rank mean?
The Chase Index ranks cards on a composite score: 50% market price percentile, 30% community chases, 20% recent page views. A card near the top leads on all three dimensions.