![Groudon ex [1st Edition] #56 Pokémon card from Japanese Undone Seal](https://storage.googleapis.com/images.pricecharting.com/u42sphqwotc2ugbu/240.jpg)
Japanese
Groudon ex [1st Edition] 56/83
Undone Seal· Language: Japanese
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Groudon ex [1st Edition] #56 from Japanese Undone Seal currently trades at $48.44 raw, with PSA 10 copies reaching $1245.00 — a 25.7x grade premium. The card has lost 1.5% 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
-1.5%
90d
—
180d
—
1y
—
2y
—
5y
—
Quick price facts
Groudon ex [1st Edition] 56/83 from Undone Seal has a current raw market value of $48.44.
- Current raw value
- $48.44
- PSA 9 value
- $301
- PSA 10 value
- $1,245
- Raw value 30d
- -1.5%
- PSA 10 premium vs raw
- 25.7× raw
Collector Intel
25.7x
Raw → PSA 10
High-risk grade
6.2x
Raw → PSA 9
Grade multiplier
-1.5%
30d Price Move
Falling
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 26x the raw price. The expected value accounts for the realistic probability.
$48
Buy Raw
~$25
Grading Fee
PSA Standard
$1245
PSA 10 Value
+$1172
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$3016.2x raw
PSA 10$124525.7x raw