Japanese
Porygon 137/149
Rocket Gang· Language: Japanese
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Porygon #137 from Japanese Rocket Gang currently trades at $2.41 raw, with PSA 10 copies reaching $326.52 — a 135.5x grade premium. The card has lost 6.2% 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
-16.9%
30d
-6.2%
90d
—
180d
—
1y
+3.4%
2y
+35.4%
5y
—
Quick price facts
Porygon 137/149 from Rocket Gang has a current raw market value of $2.41.
- Current raw value
- $2.41
- PSA 9 value
- $28.00
- PSA 10 value
- $327
- Raw value 7d
- -16.9%
- Raw value 30d
- -6.2%
- PSA 10 premium vs raw
- 135.5× raw
Collector Intel
135.5x
Raw → PSA 10
High-risk grade
11.6x
Raw → PSA 9
Grade multiplier
-6.2%
30d Price Move
Falling
Volatile
Price Stability
16.9% 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 135x the raw price. The expected value accounts for the realistic probability.
$2
Buy Raw
~$25
Grading Fee
PSA Standard
$327
PSA 10 Value
+$299
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$2811.6x raw
PSA 10$327135.5x raw