![Nidoqueen [Green Back] #31 Pokémon card from Japanese Topsun](https://storage.googleapis.com/images.pricecharting.com/91d2506bd239f095fe97192fe4d0ede6eeec2b28f79a7505dd74f65fb10600b8/240.jpg)
Japanese
Nidoqueen [Green Back] 31/248
Topsun· Language: Japanese
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Nidoqueen [Green Back] #31 from Japanese Topsun currently trades at $7.50 raw, with PSA 10 copies reaching $777.38: a 103.7x grade premium. The card has moved down 14.0% over the past 30 days and down 15.7% over 90 days, suggesting continued softness.
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
-14.0%
90d
-15.7%
180d
—
1y
+44.8%
2y
+53.1%
5y
—
Quick price facts
Nidoqueen [Green Back] 31/248 from Topsun has a current raw market value of $7.50.
- Current raw value
- $7.50
- PSA 9 value
- $34.99
- PSA 10 value
- $777
- Raw value 30d
- -14.0%
- PSA 10 premium vs raw
- 103.7× raw
Collector Intel
103.7x
Raw → PSA 10
High-risk grade
4.7x
Raw → PSA 9
Grade multiplier
-14.0%
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
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 104x the raw price. The expected value accounts for the realistic probability.
$8
Raw Price
$777
PSA 10 Value
+$770
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$354.7x raw
PSA 10$777103.7x raw