Japanese
Porygon 137/151
1997 Carddass· Language: Japanese
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Porygon #137 from Japanese 1997 Carddass currently trades at $12.93 raw, with PSA 10 copies reaching $512.18 — a 39.6x grade premium. The card has gained 61.8% 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
+5.4%
30d
+61.8%
90d
—
180d
—
1y
+61.4%
2y
+188.0%
5y
—
Quick price facts
Porygon 137/151 from 1997 Carddass has a current raw market value of $12.93.
- Current raw value
- $12.93
- PSA 9 value
- $45.76
- PSA 10 value
- $512
- Raw value 7d
- +5.4%
- Raw value 30d
- +61.8%
- PSA 10 premium vs raw
- 39.6× raw
Collector Intel
39.6x
Raw → PSA 10
High-risk grade
3.5x
Raw → PSA 9
Grade multiplier
+61.8%
30d Price Move
Rising
Moderate
Price Stability
5.4% 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 40x the raw price. The expected value accounts for the realistic probability.
$13
Buy Raw
~$25
Grading Fee
PSA Standard
$512
PSA 10 Value
+$474
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$463.5x raw
PSA 10$51239.6x raw