Pokémon TCG · Undone Seal · Japanese · #56
Groudon ex #56 (Japanese) price
Undone Seal56Market prices
–TCGplayer · Near Mint
€107.99Cardmarket price trend · Near Mint
–7-day change
#1 of 83Value rank in the set
Groudon ex (#56, Rare Holo) is a card from the Japanese Pokémon set Undone Seal. Near Mint (First Edition Holo), it has a market price of about €107.99 on Cardmarket (updated November 12, 2026). It is the most valuable card in the set.
Groudon ex #56 prices by finish
| Finish | TCGplayer | Cardmarket |
|---|---|---|
| First Edition Holo | – | €107.99 |
| Unlimited Holo | – | €107.99 |
Near Mint prices: Cardmarket price trend, updated November 12, 2026.
Price charts, graded prices from PSA, CGC, BGS, SGC, TAG and ACE, PSA population counts and recent sold listings are in Sparkl Pro.
About this card
- Number
- 56
- Rarity
- Rare Holo
- Finishes
- First Edition Holo, Unlimited Holo
- Rank in its rarity
- 1st of 27 Rare Holo cards
- Against its rarity’s median
- 4.8× the median ($24.99)
- Released
- January 16, 2004
- Print language
- Japanese
How this page is made: Near Mint prices from TCGplayer and Cardmarket, refreshed daily; ranks, medians and comparisons are computed by Sparkl from those prices.
You are viewing the free public price page
See everything about Groudon ex in Sparkl
- Its price history chart, every finish and graded prices
- The Undone Seal master set, card by card, with every price
- Scan your cards with your iPhone: set, number and finish are filled in for you
Free on iPhone and the web
Most valuable Undone Seal cards
- Regirock ex#55 · Rare Holo · from $600.00Open in Sparkl
- Kyogre ex#39 · Rare Holo · $99.99Open in Sparkl
- Ninetales ex#18 · Rare Holo · from $399.99Open in Sparkl
- Regice ex#38 · Rare Holo · €83.72Open in Sparkl
- Registeel ex#72 · Rare Holo · $70.00Open in Sparkl
- Vileplume ex#5 · Rare Holo · $58.39Open in Sparkl
Next to Groudon ex #56 in Undone Seal
- Rhyhorn#52 · Common · $5.03Open in Sparkl
- Rhydon#53 · Rare · from $4.00Open in Sparkl
- Medicham#54 · Rare Holo · from $20.00Open in Sparkl
- Wigglytuff ex#58 · Rare Holo · $40.00Open in Sparkl
- Doduo#59 · Common · $1.00Open in Sparkl
- Dodrio#60 · Rare · $6.99Open in Sparkl