![Castform [1st Edition] #66 Pokémon card from Japanese Undone Seal](https://storage.googleapis.com/images.pricecharting.com/yuatcpdzxqx3hooo/240.jpg)
Japanese
Castform [1st Edition] 66/83
Undone Seal· Language: Japanese
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Castform [1st Edition] #66 from Japanese Undone Seal currently trades at $6.49 raw, with PSA 10 copies reaching $224.43 — a 34.6x grade premium. The card has gained 63.5% over the past 30 days.
Current Prices (USD)
Ungraded
PSA 7
PSA 8
PSA 9
PSA 10
ACE 10
BGS 10 Black
CGC 10 Pristine
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Raw Price Trend
7d
+0.0%
30d
+63.5%
90d
—
180d
—
1y
—
2y
—
5y
—
Quick price facts
Castform [1st Edition] 66/83 from Undone Seal has a current raw market value of $6.49.
- Current raw value
- $6.49
- PSA 9 value
- $70.21
- PSA 10 value
- $224
- Raw value 30d
- +63.5%
- PSA 10 premium vs raw
- 34.6× raw
Collector Intel
34.6x
Raw → PSA 10
High-risk grade
10.8x
Raw → PSA 9
Grade multiplier
+63.5%
30d Price Move
Rising
Steady
Price Stability
0.0% swing this week
Calculated from price history, PSA population data, and market trends. Not financial advice.
Grading Calculator
Based on PSA Standard tier (~$25 USD). Assumes a perfect PSA 10 result — actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 35x the raw price. The expected value accounts for the realistic probability.
$6
Buy Raw
~$25
Grading Fee
PSA Standard
$224
PSA 10 Value
+$193
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$7010.8x raw
PSA 10$22434.6x raw