Koffing 51 Population
Base Set
139
Total Graded · Rare
Key Metrics
PSA 10 count54
Gem rate (PSA 10)39%
PSA 9+ rate82%
ScarcityRare
Population Pressure
SupplyLow Supply
Gem difficultyRelatively easy to gem
Price by Grade
Raw $1.79
PSA 9 $39.05
PSA 10 $94.94
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