![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 $30.00 raw, with PSA 10 copies reaching $680.00: a 22.7x grade premium. The card has moved up 11.0% over the past 30 days and up 39.7% 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
+8.0%
30d
+11.0%
90d
+39.7%
180d
—
1y
+121.4%
2y
+377.0%
5y
—
Quick price facts
Porygon [Holo] 137/151 from CD Promo has a current raw market value of $30.00.
- Current raw value
- $30.00
- PSA 9 value
- $96.34
- PSA 10 value
- $680
- Raw value 7d
- +8.0%
- Raw value 30d
- +11.0%
- PSA 10 premium vs raw
- 22.7× raw
Collector Intel
22.7x
Raw → PSA 10
High-risk grade
3.2x
Raw → PSA 9
Grade multiplier
+11.0%
30d Price Move
Rising
Moderate
Price Stability
8.0% 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 23x the raw price. The expected value accounts for the realistic probability.
$30
Raw Price
$680
PSA 10 Value
+$650
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$963.2x raw
PSA 10$68022.7x raw