![Chinchou [1st Edition] #42 Pokémon card from Japanese Undone Seal](https://storage.googleapis.com/images.pricecharting.com/kovvruc4febq2c46/240.jpg)
Japanese
Chinchou [1st Edition] 42/83
Undone Seal· Language: Japanese
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Chinchou [1st Edition] #42 from Japanese Undone Seal currently trades at $3.84 raw, with PSA 10 copies reaching $145.40 — a 37.9x grade premium. The card has gained 7.3% 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
+7.3%
90d
—
180d
—
1y
—
2y
—
5y
—
Quick price facts
Chinchou [1st Edition] 42/83 from Undone Seal has a current raw market value of $3.84.
- Current raw value
- $3.84
- PSA 9 value
- $45.70
- PSA 10 value
- $145
- Raw value 30d
- +7.3%
- PSA 10 premium vs raw
- 37.9× raw
Collector Intel
37.9x
Raw → PSA 10
High-risk grade
11.9x
Raw → PSA 9
Grade multiplier
+7.3%
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 38x the raw price. The expected value accounts for the realistic probability.
$4
Buy Raw
~$25
Grading Fee
PSA Standard
$145
PSA 10 Value
+$117
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$4611.9x raw
PSA 10$14537.9x raw