Grass Energy 99 Population
Base Set
1,180
Total Graded · Medium
Key Metrics
PSA 10 count375
Gem rate (PSA 10)32%
PSA 9+ rate73%
ScarcityMedium
Population Pressure
SupplyModerate Supply
Gem difficultyRelatively easy to gem
Price by Grade
Raw $0.48
PSA 9 $33.32
PSA 10 $94.13