Groudon ex #56
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Recent sales
| 18 Sept 2026 | 2004 Groudon EX 056/083 Holo Rare ex Undone Seal Pokemon Japanese MP K01 #056eBay | €48.15 |
| 12 Aug 2026 | Groudon EX 056/083 Undone Seal MP Japanese Pokemon Card TCG Japanese 056/083eBay | €71.33 |
| 10 Aug 2026 | Groudon ex #56/83 (Unlimited Holo) (MP) (JP Ver) Undone Seal Pokemon Japan Japanese 56/83eBay | €80.24 |
| 29 Jul 2026 | Groudon EX 056/083 Holo Rare ex Undone Seal Pokemon Japanese Damaged Japanese 056/083eBay | €57.95 |
| 26 Jul 2026 | Groudon EX 056/083 Undone Seal HP Japanese Pokemon Card TCG Japanese 056/083eBay | €57.96 |
| 19 Jul 2026 | Groudon ex 056/083 Holo Undone Seal Pokemon Card Japanese Nintendo 2004 Japanese 056/083eBay | €62.40 |
| 2 Jul 2026 | Groudon ex - 056/083 - Ultra Rare - Undone Seal - Japanese - Pokemon Card - LP Japanese 056/083eBay | €94.03 |
| 23 Jun 2026 | Groudon Ex 056/083 Holo Undone Seal 2004 Japanese Pokemon Tcg Japanese 056/083eBay | €71.80 |
| 22 Jun 2026 | Groudon Ex 056/083 Holo Undone Seal 2004 Japanese Pokemon Tcg NM Japanese 056/083eBay | €71.33 |
| 1 Jun 2026 | Pokemon card - Groudon EX Japanese Unlimited Undone Seal 056/083 Japanese 056/083eBay | €15.00 |
| 8 May 2026 | Groudon ex 056/083eBay | €48.49 |
| 5 May 2026 | Groudon EX 056/083 Holo Rare ex Undone Seal Pokemon Japanese Lightly Played Japanese 056/083eBay | €89.16 |
| 2 May 2026 | Pokemon 2004 Japanese Undone Seal - Groudon ex 056/083 Holo Card - HP+ JapaneseeBay | €50.27 |
| 29 Apr 2026 | GROUDON EX 056/083 ADV UNDONE SEAL POKEMON JAPANESE RARE EX 2004 HPeBay | €29.33 |
| 17 Apr 2026 | Groudon ex 056/083 Moderately Played Undone Seal 2004 Japanese Pokemon CardeBay | €39.07 |
| 12 Apr 2026 | GROUDON EX 056/083 - HP - UNDONE SEAL JAPANESE 2004 POKEMON CARD Japanese #056eBay | €32.21 |
| 8 Apr 2026 | Groudon ex Holo 056/083 Pokemon Card Japanese Undone Seal 2004 Japanese 056/083eBay | €151.58 |
| 3 Apr 2026 | Pokémon 2004 Groudon Ex 056/083 Japanese NM! Japanese 056/083eBay | €98.08 |
| 30 Mar 2026 | Groudon ex Holo 056/083 1ED Undone Seal Japanese Pokemon card (Y11)eBay | €38.60 |
| 21 Mar 2026 | Groudon EX 056/083 Holo Rare ex Undone Seal Pokemon Japanese [NM] Japanese 056/083eBay | €43.69 |
| 18 Mar 2026 | Groudon EX 056/083 Holo Rare ex Undone Seal Pokemon Japanese Moderately Played Japanese 056/083eBay | €67.76 |
| 16 Mar 2026 | Pokemon Groudon EX 56/83 Japanese Undone Seal Light PlayedeBay | €23.59 |
| 16 Mar 2026 | Groudon ex 056/083 Moderately Played Undone Seal 2004 Japanese Pokemon Card Japanese 056/083eBay | €43.92 |
| 12 Mar 2026 | Groudon ex Holo 056/083 1ED Undone Seal Japanese Pokemon card (Y11)eBay | €18.31 |
| 20 Feb 2026 | Groudon ex 056/083 Holo Undone Seal 2004 Japanese Pokemon Card EXC A764 Japanese 056/083eBay | €66.79 |
Most popular Japanese Undone Seal cards
How much is Groudon ex #56 (Japanese Undone Seal) worth?
As of , an ungraded copy of Groudon ex #56 from Japanese Undone Seal sells for about €58.81 (about $65.96), a PSA 9 for about €308.80 (about $346.32) and a PSA 10 for about €1,789 (about $2,006). These values are based on 105 recent completed sales, the latest on 24 Sept 2026. Ungraded values are up 75% over the last 12 months and PSA 10 values are up 616%. A PSA 10 sells for 30.4× the ungraded price. PSA has graded 162 copies, of which 56 (34.6%) received a PSA 10.
Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.
Groudon ex #56 PSA population report
162 copies of Groudon ex #56 (Japanese Undone Seal) have been graded by PSA. 56 are PSA 10 Gem Mint and 54 are PSA 9 Mint, a PSA 10 gem rate of 34.6%.
| Grade | Copies graded | Share |
|---|---|---|
| PSA 10 | 56 | 34.6% |
| PSA 9 | 54 | 33.3% |
| PSA 8 | 18 | 11.1% |
| PSA 7 | 14 | 8.6% |
| PSA 6 | 9 | 5.6% |
| PSA 5 | 4 | 2.5% |
| PSA 4 | 2 | 1.2% |
| PSA 3 | 1 | 0.6% |
| PSA 2 | 1 | 0.6% |
| PSA 1 | 3 | 1.9% |
| Total | 162 | 100% |
Groudon ex #56 FAQ
How much is Groudon ex #56 (Japanese Undone Seal) worth?
Ungraded, Groudon ex #56 (Japanese Undone Seal) is worth about €58.81 (about $65.96). A PSA 9 sells for about €308.80 (about $346.32). A PSA 10 sells for about €1,789 (about $2,006). Based on recent completed sales as of 23 Oct 2026.
What is a PSA 10 Groudon ex #56 worth?
A PSA 10 Gem Mint Groudon ex #56 (Japanese Undone Seal) recently sold for about €1,789 (about $2,006), up 616% over the last 12 months. Its highest monthly PSA 10 value was €1,789 in October 2026.
How many PSA 10 Groudon ex #56 cards are there?
PSA has graded 162 copies of Groudon ex #56 (Japanese Undone Seal). 56 of them are PSA 10, a gem rate of 34.6%. 54 are PSA 9.
Is Groudon ex #56 (Japanese Undone Seal) worth grading?
A PSA 10 sells for about 30.4× the ungraded price (€1,789 vs €58.81). Only 34.6% of PSA-graded copies reach a 10, so check centering, corners, edges and surface first. The gap is large enough that grading a clean copy can pay off after fees.
Is Groudon ex #56 (Japanese Undone Seal) going up in value?
Ungraded Groudon ex #56 values are up 75% over the last 12 months and up 1% over the last month. The highest monthly ungraded value was €64.01 in August 2026.
When was Groudon ex #56 (Japanese Undone Seal) released?
Groudon ex #56 was released on January 16, 2004 as part of Japanese Undone Seal, card number #56.