Japanese
Koffing 109/151
1997 Carddass· Language: Japanese
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Koffing #109 from Japanese 1997 Carddass currently trades at $7.51 raw, with PSA 10 copies reaching $749.99 — a 99.9x grade premium.
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
—
90d
—
180d
+12.6%
1y
+54.5%
2y
+146.2%
5y
—
Quick price facts
Koffing 109/151 from 1997 Carddass has a current raw market value of $7.51.
- Current raw value
- $7.51
- PSA 9 value
- $63.21
- PSA 10 value
- $750
- PSA 10 premium vs raw
- 99.9× raw
Collector Intel
99.9x
Raw → PSA 10
High-risk grade
8.4x
Raw → PSA 9
Grade multiplier
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 100x the raw price. The expected value accounts for the realistic probability.
$8
Buy Raw
~$25
Grading Fee
PSA Standard
$750
PSA 10 Value
+$717
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$638.4x raw
PSA 10$75099.9x raw