
Japanese
Groudon ex 56/83
Undone Seal· Language: Japanese
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Groudon ex #56 from Japanese Undone Seal currently trades at $67.00 raw, with PSA 10 copies reaching $2062.78: a 30.8x grade premium. The card has moved up 3.1% over the past 30 days and up 3.1% over 90 days, suggesting sustained buying interest.
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
+3.1%
90d
+3.1%
180d
—
1y
+123.8%
2y
+354.2%
5y
—
Quick price facts
Groudon ex 56/83 from Undone Seal has a current raw market value of $67.00.
- Current raw value
- $67.00
- PSA 9 value
- $344
- PSA 10 value
- $2,063
- Raw value 30d
- +3.1%
- PSA 10 premium vs raw
- 30.8× raw
Collector Intel
30.8x
Raw → PSA 10
High-risk grade
5.1x
Raw → PSA 9
Grade multiplier
+3.1%
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
Figures below are the gross raw-to-PSA-10 spread. PSA grading fees vary by card value and service tier — check psacard.com/services for the fee applicable to this card. Assumes a perfect PSA 10; actual outcome depends on card condition.
⚠️ High-variance grade. PSA 10 is 31x the raw price. The expected value accounts for the realistic probability.
$67
Raw Price
$2,063
PSA 10 Value
+$1,996
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$3445.1x raw
PSA 10$2,06330.8x raw

