![Porygon [Series 1] #137 Pokémon card from Japanese Vending](https://storage.googleapis.com/images.pricecharting.com/082b1995168bda6d71355f84ea0cd2c221816ef5385db11f98a7b8ca87f03958/240.jpg)
Japanese
Porygon [Series 1] #137
Vending· Language: Japanese
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Porygon [Series 1] #137 from Japanese Vending currently trades at $30.56 raw, with PSA 10 copies reaching $721.78: a 23.6x grade premium. The card has moved up 9.6% over the past 30 days and up 52.6% 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
—
30d
+9.6%
90d
+52.6%
180d
—
1y
+239.6%
2y
+410.2%
5y
—
Quick price facts
Porygon [Series 1] #137 from Vending has a current raw market value of $30.56.
- Current raw value
- $30.56
- PSA 9 value
- $186
- PSA 10 value
- $722
- Raw value 30d
- +9.6%
- PSA 10 premium vs raw
- 23.6× raw
Collector Intel
23.6x
Raw → PSA 10
High-risk grade
6.1x
Raw → PSA 9
Grade multiplier
+9.6%
30d Price Move
Rising
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 24x the raw price. The expected value accounts for the realistic probability.
$31
Raw Price
$722
PSA 10 Value
+$691
Gross Premium (PSA 10)
before PSA fees
Grade Multiples vs Raw
PSA 9$1866.1x raw
PSA 10$72223.6x raw

