Japanese
Koffing 109/151
1997 Carddass· Language: Japanese
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Koffing #109 from Japanese 1997 Carddass currently trades at $7.77 raw, with PSA 10 copies reaching $685.02 — a 88.2x grade premium. The card has lost 0.4% 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
+2.9%
30d
-0.4%
90d
—
180d
—
1y
+44.2%
2y
+62.2%
5y
—
Quick price facts
Koffing 109/151 from 1997 Carddass has a current raw market value of $7.77.
- Current raw value
- $7.77
- PSA 9 value
- $64.87
- PSA 10 value
- $685
- Raw value 7d
- +2.9%
- PSA 10 premium vs raw
- 88.2× raw
Collector Intel
88.2x
Raw → PSA 10
High-risk grade
8.3x
Raw → PSA 9
Grade multiplier
-0.4%
30d Price Move
Falling
Steady
Price Stability
2.9% 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 88x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$685
PSA 10 Value
+$652
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$658.3x raw
PSA 10$68588.2x raw