![Porygon [1st Edition] #80 Pokémon card from Japanese Golden Sky, Silvery Ocean](https://storage.googleapis.com/images.pricecharting.com/aojmqrpgeqj45mwo/240.jpg)
Japanese
Porygon [1st Edition] 80/106
Golden Sky, Silvery Ocean· Language: Japanese
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Porygon [1st Edition] #80 from Japanese Golden Sky, Silvery Ocean currently trades at $4.75 raw, with PSA 10 copies reaching $149.99 — a 31.6x grade premium. The card has gained 19.0% 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
+5.6%
30d
+19.0%
90d
—
180d
—
1y
+18.8%
2y
—
5y
—
Quick price facts
Porygon [1st Edition] 80/106 from Golden Sky, Silvery Ocean has a current raw market value of $4.75.
- Current raw value
- $4.75
- PSA 9 value
- $48.68
- PSA 10 value
- $150
- Raw value 7d
- +5.6%
- Raw value 30d
- +19.0%
- PSA 10 premium vs raw
- 31.6× raw
Collector Intel
31.6x
Raw → PSA 10
High-risk grade
10.2x
Raw → PSA 9
Grade multiplier
+19.0%
30d Price Move
Rising
Moderate
Price Stability
5.6% 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 32x the raw price. The expected value accounts for the realistic probability.
$5
Buy Raw
~$25
Grading Fee
PSA Standard
$150
PSA 10 Value
+$120
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$4910.2x raw
PSA 10$15031.6x raw