Professor'S Research Holo 178 Population
Sword & Shield
51
Total Graded · Very Rare
Key Metrics
PSA 10 count19
Gem rate (PSA 10)37%
PSA 9+ rate88%
ScarcityVery Rare
Population Pressure
SupplyVery Low Supply
Gem difficultyRelatively easy to gem
Price by Grade
PSA 9 $9.69
PSA 10 $21.13
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