![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 $8.05 raw, with PSA 10 copies reaching $221.75 — a 27.5x grade premium. The card has lost 8.5% 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
-8.5%
90d
—
180d
—
1y
+69.8%
2y
+168.3%
5y
—
Quick price facts
Nidoqueen [Green Back] 31/248 from Topsun has a current raw market value of $8.05.
- Current raw value
- $8.05
- PSA 9 value
- $34.99
- PSA 10 value
- $222
- Raw value 30d
- -8.5%
- PSA 10 premium vs raw
- 27.5× raw
Collector Intel
27.5x
Raw → PSA 10
High-risk grade
4.3x
Raw → PSA 9
Grade multiplier
-8.5%
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 28x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$222
PSA 10 Value
+$189
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$354.3x raw
PSA 10$22227.5x raw