![Koffing [No Rarity] #109 Pokémon card from Japanese Expansion Pack](https://storage.googleapis.com/images.pricecharting.com/aezvats7zk3dlhni/240.jpg)
Japanese
Koffing [No Rarity] 109/150
Expansion Pack· Language: Japanese
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Koffing [No Rarity] #109 from Japanese Expansion Pack currently trades at $11.84 raw, with PSA 10 copies reaching $631.59 — a 53.3x 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
+18.4%
1y
-14.5%
2y
+35.5%
5y
—
Quick price facts
Koffing [No Rarity] 109/150 from Expansion Pack has a current raw market value of $11.84.
- Current raw value
- $11.84
- PSA 9 value
- $148
- PSA 10 value
- $632
- PSA 10 premium vs raw
- 53.3× raw
Collector Intel
53.3x
Raw → PSA 10
High-risk grade
12.5x
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 53x the raw price. The expected value accounts for the realistic probability.
$12
Buy Raw
~$25
Grading Fee
PSA Standard
$632
PSA 10 Value
+$595
Best Case (PSA 10)
if you pull a 10
Grade Multiples vs Raw
PSA 9$14812.5x raw
PSA 10$63253.3x raw