Castform [1st Edition] #66
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Recent sales
| 6 Aug 2026 | Castform 066/083 Undone Seal 1st Edition Japanese Uncommon Pokemon TCG 2004 NM Japanese 066/083eBay | €8.92 |
| 1 Jul 2026 | Castform 066/083 Pokemon Card Japanese ADV Undone Seal 1st Edition 2004 - MP Japanese 066/083eBay | €3.52 |
| 25 May 2026 | Castform 066/083 Uncommon,Japanese,First Edition Pokemon Undone Seal 066/083eBay | €3.56 |
| 11 Jan 2026 | Castform 066/083 Japanese Undone Seal 1st Edition Pokemon Card EXC JapaneseeBay | €5.38 |
Most popular Japanese Undone Seal cards
How much is Castform [1st Edition] #66 (Japanese Undone Seal) worth?
As of , an ungraded copy of Castform [1st Edition] #66 from Japanese Undone Seal sells for about €5.34 (about $5.99), a PSA 9 for about €59.80 (about $67.07) and a PSA 10 for about €191.49 (about $214.76). These values are based on 4 recent completed sales, the latest on 6 Aug 2026. A PSA 10 sells for 35.9× the ungraded price. PSA has graded 4 copies, of which 1 (25%) received a PSA 10.
Prices are market values from completed sales, shown in euros (converted from US dollars) and updated every few hours.
Castform [1st Edition] #66 PSA population report
4 copies of Castform [1st Edition] #66 (Japanese Undone Seal) have been graded by PSA. 1 are PSA 10 Gem Mint and 2 are PSA 9 Mint, a PSA 10 gem rate of 25%.
| Grade | Copies graded | Share |
|---|---|---|
| PSA 10 | 1 | 25% |
| PSA 9 | 2 | 50% |
| PSA 8 | 1 | 25% |
| PSA 7 | 0 | 0% |
| PSA 6 | 0 | 0% |
| PSA 5 | 0 | 0% |
| PSA 4 | 0 | 0% |
| PSA 3 | 0 | 0% |
| PSA 2 | 0 | 0% |
| PSA 1 | 0 | 0% |
| Total | 4 | 100% |
Castform [1st Edition] #66 FAQ
How much is Castform [1st Edition] #66 (Japanese Undone Seal) worth?
Ungraded, Castform [1st Edition] #66 (Japanese Undone Seal) is worth about €5.34 (about $5.99). A PSA 9 sells for about €59.80 (about $67.07). A PSA 10 sells for about €191.49 (about $214.76). Based on recent completed sales as of 23 Oct 2026.
What is a PSA 10 Castform [1st Edition] #66 worth?
A PSA 10 Gem Mint Castform [1st Edition] #66 (Japanese Undone Seal) recently sold for about €191.49 (about $214.76). Its highest monthly PSA 10 value was €200.56 in September 2026.
How many PSA 10 Castform [1st Edition] #66 cards are there?
PSA has graded 4 copies of Castform [1st Edition] #66 (Japanese Undone Seal). 1 of them are PSA 10, a gem rate of 25%. 2 are PSA 9.
Is Castform [1st Edition] #66 (Japanese Undone Seal) worth grading?
A PSA 10 sells for about 35.9× the ungraded price (€191.49 vs €5.34). Only 25% 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.
When was Castform [1st Edition] #66 (Japanese Undone Seal) released?
Castform [1st Edition] #66 was released on January 16, 2004 as part of Japanese Undone Seal, card number #66.