![Porygon [Green] #137 Pokémon card from Japanese 1996 Carddass](https://storage.googleapis.com/images.pricecharting.com/ref00ee0b12123bb83fc580bda0b2774c9092189604072c73c96a1f0949778b7667/240.jpg)
Japanese
Porygon [Green] 137/156
1996 Carddass· Language: Japanese
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Porygon [Green] #137 from Japanese 1996 Carddass currently trades at $21.43 raw, with PSA 10 copies reaching $8500.00: a 396.6x grade premium. The card has moved up 3.9% over the past 30 days and up 28.2% over 90 days, suggesting sustained buying interest.
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
+3.9%
90d
+28.2%
180d
—
1y
+117.3%
2y
+258.4%
5y
—
Quick price facts
Porygon [Green] 137/156 from 1996 Carddass has a current raw market value of $21.43.
- Current raw value
- $21.43
- PSA 9 value
- $66.88
- PSA 10 value
- $8,500
- Raw value 30d
- +3.9%
- PSA 10 premium vs raw
- 396.6× raw
Collector Intel
396.6x
Raw → PSA 10
High-risk grade
3.1x
Raw → PSA 9
Grade multiplier
+3.9%
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
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 397x the raw price. The expected value accounts for the realistic probability.
$21
Raw Price
$8,500
PSA 10 Value
+$8,479
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$673.1x raw
PSA 10$8,500396.6x raw