Graded economics+25%
PSA 10$668.45PriceCharting crawler
PSA 9$226.87PriceCharting crawler
PSA 8$191.75PriceCharting crawler
Net EV$54.23$274.34 net sale vs $220.11 cost
Outcome mix10 24% / 9 52% / 8 24%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium2.9x
PopulationPSA 10
Gem rate23.7%
PSA 10 pop1,682
Total pop7,110
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 21, 2026
Scarcity53/100
LabelWeak
Confidence100/100
Supply58/100
Demand87/100
Gem rate 23.7%PSA 10 pop 1682/7110PSA 10/9 premium 2.9xSupply constraint 58/100
Raw validationconfirmed
TCG market$226.43
Pulse price$195.11
Delta+16%
CheckedJun 21, 2026
Mega Gardevoir ex - 187/132PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown61% off peak, Basing
*All-time high/low are within the tracked window (2025-10-08 - 2026-09-15). Raw, ungraded TCGplayer market price (blue) and cheapest listing (grey) via the free TCGCSV mirror. Personal, non-commercial prototype - not investment advice.