Regirock ex [1st Edition] #55
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| 21 Jan 2026 | PSA 9 Regirock ex 055/083 1st Edition Undone Seal Pokemon Japanese JapaneseeBay | €178.39 |
| 23 Oct 2025 | 2004 Pokemon REGIROCK EX #055/083 Undone Seal 1st Edition Cosmos Holo PSA 9 JapaneseeBay | €76.73 |
Most popular Japanese Undone Seal cards
How much is Regirock ex [1st Edition] #55 (Japanese Undone Seal) worth?
As of , an ungraded copy of Regirock ex [1st Edition] #55 from Japanese Undone Seal sells for about €33.27 (about $37.29), a PSA 9 for about €127.59 (about $143.01) and a PSA 10 for about €913.72 (about $1,024). These values are based on 5 recent completed sales, the latest on 12 Jul 2026. Ungraded values are down 48% over the last 12 months. A PSA 10 sells for 27.5× the ungraded price. PSA has graded 85 copies, of which 41 (48.2%) 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 [1st Edition] #55 PSA population report
85 copies of Regirock ex [1st Edition] #55 (Japanese Undone Seal) have been graded by PSA. 41 are PSA 10 Gem Mint and 29 are PSA 9 Mint, a PSA 10 gem rate of 48.2%.
| Grade | Copies graded | Share |
|---|---|---|
| PSA 10 | 41 | 48.2% |
| PSA 9 | 29 | 34.1% |
| PSA 8 | 8 | 9.4% |
| PSA 7 | 4 | 4.7% |
| PSA 6 | 1 | 1.2% |
| PSA 5 | 0 | 0% |
| PSA 4 | 2 | 2.4% |
| PSA 3 | 0 | 0% |
| PSA 2 | 0 | 0% |
| PSA 1 | 0 | 0% |
| Total | 85 | 100% |
Regirock ex [1st Edition] #55 FAQ
How much is Regirock ex [1st Edition] #55 (Japanese Undone Seal) worth?
Ungraded, Regirock ex [1st Edition] #55 (Japanese Undone Seal) is worth about €33.27 (about $37.29). A PSA 9 sells for about €127.59 (about $143.01). A PSA 10 sells for about €913.72 (about $1,024). Based on recent completed sales as of 23 Oct 2026.
What is a PSA 10 Regirock ex [1st Edition] #55 worth?
A PSA 10 Gem Mint Regirock ex [1st Edition] #55 (Japanese Undone Seal) recently sold for about €913.72 (about $1,024). Its highest monthly PSA 10 value was €941.67 in July 2026.
How many PSA 10 Regirock ex [1st Edition] #55 cards are there?
PSA has graded 85 copies of Regirock ex [1st Edition] #55 (Japanese Undone Seal). 41 of them are PSA 10, a gem rate of 48.2%. 29 are PSA 9.
Is Regirock ex [1st Edition] #55 (Japanese Undone Seal) worth grading?
A PSA 10 sells for about 27.5× the ungraded price (€913.72 vs €33.27). Only 48.2% 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 [1st Edition] #55 (Japanese Undone Seal) going up in value?
Ungraded Regirock ex [1st Edition] #55 values are down 48% over the last 12 months and down 1% over the last month. The highest monthly ungraded value was €63.97 in October 2025.
When was Regirock ex [1st Edition] #55 (Japanese Undone Seal) released?
Regirock ex [1st Edition] #55 was released on January 16, 2004 as part of Japanese Undone Seal, card number #55.