![Castform [1st Edition] #66](https://product-images.tcgplayer.com/fit-in/400x558/612557.jpg)
Pokemon · Pokemon Japanese Undone Seal
Castform [1st Edition] #66 (Pokemon Japanese Undone Seal)
Pokemon Japanese Undone Seal
Market Value
Raw
$3.97
PSA 10
$148
PSA 9
$47
BGS 10
$192
Prices update weekly from recent eBay and marketplace sales. Your final cash offer depends on condition at inspection.
Raw (Ungraded) Trade-In Estimate
Market Price (Raw)
$3.97
→
Cash Offer Range (60–85%)
$2 – $3
What local buyers typically pay for raw (ungraded) copies. Actual offer depends on condition and buyer inspection.
Graded Prices
| Grade | Price | Cash Offer Range |
|---|---|---|
| PSA 10 | $148 | $89 – $126 |
| PSA 9.5 | $51 | $31 – $43 |
| PSA 9 | $47 | $28 – $40 |
| BGS 10 | $192 | $115 – $163 |
| CGC 10 | $89 | $53 – $76 |
| SGC 10 | $89 | $53 – $76 |
Prices from PriceCharting & JustTCG · Updated Aug 24, 2026
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