![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 $16.29 raw, with PSA 10 copies reaching $500.00 — a 30.7x grade premium. The card has lost 2.5% 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
-2.5%
90d
—
180d
—
1y
+147.2%
2y
+209.7%
5y
—
Quick price facts
Porygon [Green] 137/156 from 1996 Carddass has a current raw market value of $16.29.
- Current raw value
- $16.29
- PSA 9 value
- $66.88
- PSA 10 value
- $500
- Raw value 30d
- -2.5%
- PSA 10 premium vs raw
- 30.7× raw
Collector Intel
30.7x
Raw → PSA 10
High-risk grade
4.1x
Raw → PSA 9
Grade multiplier
-2.5%
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 31x the raw price. The expected value accounts for the realistic probability.
$16
Buy Raw
~$25
Grading Fee
PSA Standard
$500
PSA 10 Value
+$459
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$674.1x raw
PSA 10$50030.7x raw