Regirock ex #55
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Recent sales
| 9 Sept 2026 | Regirock EX 055/083 Holo | PL | Undone Seal | Pokemon TCG - 2004 Japanese Japanese #055eBay | €64.35 |
| 7 Sept 2026 | Regirock ex Unlimited Holo Undone Seal 055/083 HR MP Japanese Pokemon Japanese 055/083eBay | €81.13 |
| 30 Mar 2026 | Regirock EX 055/083 Holo | PL | Undone Seal | Pokemon TCG - 2004 Japanese Japanese #055eBay | €60.63 |
| 23 Feb 2026 | Regirock EX 055/083 Holo Rare ex Undone Seal Pokemon Japanese Heavily Played Japanese 055/083eBay | €31.20 |
| 18 Jan 2026 | REGIROCK EX 055/083 UNDONE SEAL JAPANESE POKEMON TCG Japanese 055/083eBay | €77.03 |
| 15 Apr 2025 | Regirock ex 055/083 Holo Undone Seal 2004 Pokemon Card Japanese Japanese 055/083eBay | €34.77 |
| 8 Feb 2025 | REGIROCK EX 055/083 EX UNDONE SEAL POKEMON JAPANESE HOLO RARE NM Japanese 055/083eBay | €31.20 |
| 13 May 2024 | Pokemon Card Regirock ex 055/083 1st Holo Japanese Undone Seal 2004 055/083eBay | €10.25 |
| 3 Dec 2023 | Regirock ex 055/083 Undone Seal Holo Ultra Rare Vintage Japanese Pokemon CardeBay | €16.04 |
| 10 Sept 2023 | [LP] Regirock Ex 055/083 1st ED HOLO Undone Seal Pokemon Card Japanese 055/083eBay | €19.62 |
| 29 Aug 2023 | 1ED Regirock ex Holo Cracked Ice Undone Seal Japanese Pokemon Card 055/083eBay | €12.30 |
| 3 Jul 2023 | [NM-] Regirock ex Holo Japanese Undone Seal 055/083 PokemoneBay | €27.64 |
| 20 Mar 2023 | Pokemon TCG Regirock Ex Holo 1st ED Japanese Undone Seal #055/083 055/083eBay | €17.82 |
| 23 Oct 2022 | Pokemon Regirock Ex 055/083 Undone Seal Japanese Ex Hidden Legends HoloeBay | €0.96 |
Most popular Japanese Undone Seal cards
How much is Regirock ex #55 (Japanese Undone Seal) worth?
As of , an ungraded copy of Regirock ex #55 from Japanese Undone Seal sells for about €64.35 (about $72.17), a PSA 9 for about €150.69 (about $169.00) and a PSA 10 for about €267.50 (about $300.00). These values are based on 36 recent completed sales, the latest on 9 Sept 2026. Ungraded values are up 106% over the last 12 months and PSA 10 values are up 4%. A PSA 10 sells for 4.2× the ungraded price. PSA has graded 57 copies, of which 25 (43.9%) received a PSA 10.
Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.
Regirock ex #55 PSA population report
57 copies of Regirock ex #55 (Japanese Undone Seal) have been graded by PSA. 25 are PSA 10 Gem Mint and 18 are PSA 9 Mint, a PSA 10 gem rate of 43.9%.
| Grade | Copies graded | Share |
|---|---|---|
| PSA 10 | 25 | 43.9% |
| PSA 9 | 18 | 31.6% |
| PSA 8 | 6 | 10.5% |
| PSA 7 | 2 | 3.5% |
| PSA 6 | 2 | 3.5% |
| PSA 5 | 2 | 3.5% |
| PSA 4 | 0 | 0% |
| PSA 3 | 0 | 0% |
| PSA 2 | 2 | 3.5% |
| PSA 1 | 0 | 0% |
| Total | 57 | 100% |
Regirock ex #55 FAQ
How much is Regirock ex #55 (Japanese Undone Seal) worth?
Ungraded, Regirock ex #55 (Japanese Undone Seal) is worth about €64.35 (about $72.17). A PSA 9 sells for about €150.69 (about $169.00). A PSA 10 sells for about €267.50 (about $300.00). Based on recent completed sales as of 23 Oct 2026.
What is a PSA 10 Regirock ex #55 worth?
A PSA 10 Gem Mint Regirock ex #55 (Japanese Undone Seal) recently sold for about €267.50 (about $300.00), up 4% over the last 12 months. Its highest monthly PSA 10 value was €401.24 in December 2022.
How many PSA 10 Regirock ex #55 cards are there?
PSA has graded 57 copies of Regirock ex #55 (Japanese Undone Seal). 25 of them are PSA 10, a gem rate of 43.9%. 18 are PSA 9.
Is Regirock ex #55 (Japanese Undone Seal) worth grading?
A PSA 10 sells for about 4.2× the ungraded price (€267.50 vs €64.35). Only 43.9% 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 Regirock ex #55 (Japanese Undone Seal) going up in value?
Ungraded Regirock ex #55 values are up 106% over the last 12 months and unchanged over the last month. The highest monthly ungraded value was €64.35 in September 2026.
When was Regirock ex #55 (Japanese Undone Seal) released?
Regirock ex #55 was released on January 16, 2004 as part of Japanese Undone Seal, card number #55.