![Porygon [Holo] #137 Pokémon card from Japanese CD Promo](https://storage.googleapis.com/images.pricecharting.com/7aa0cb3038d49b691469fb7ffc8b93009f453a1bd74940efd9e7b1b473f7b5b7/240.jpg)
Japanese
Porygon [Holo] 137/151
CD Promo· Language: Japanese
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Porygon [Holo] #137 from Japanese CD Promo currently trades at $28.00 raw, with PSA 10 copies reaching $668.00 — a 23.9x grade premium. The card has gained 12.0% 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
+23.3%
30d
+12.0%
90d
—
180d
—
1y
+40.1%
2y
+296.6%
5y
—
Quick price facts
Porygon [Holo] 137/151 from CD Promo has a current raw market value of $28.00.
- Current raw value
- $28.00
- PSA 9 value
- $94.79
- PSA 10 value
- $668
- Raw value 7d
- +23.3%
- Raw value 30d
- +12.0%
- PSA 10 premium vs raw
- 23.9× raw
Collector Intel
23.9x
Raw → PSA 10
High-risk grade
3.4x
Raw → PSA 9
Grade multiplier
+12.0%
30d Price Move
Rising
Volatile
Price Stability
23.3% 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 24x the raw price. The expected value accounts for the realistic probability.
$28
Buy Raw
~$25
Grading Fee
PSA Standard
$668
PSA 10 Value
+$615
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$953.4x raw
PSA 10$66823.9x raw