Graded economics+148%
PSA 10$159.93PriceCharting crawler
PSA 9$29.20PriceCharting crawler
PSA 8$15.50PriceCharting crawler
Net EV$55.10$92.39 net sale vs $37.29 cost
Outcome mix10 62% / 9 26% / 8 12%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium5.5x
PopulationPSA 10
Gem rate62.1%
PSA 10 pop11,953
Total pop19,254
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 21, 2026
Scarcity35/100
LabelWeak
Confidence100/100
Supply14/100
Demand39/100
Gem rate 62.1%PSA 10 pop 11953/19254PSA 10/9 premium 5.5xSupply constraint 14/100
Raw validationconfirmed
TCG market$19.88
Pulse price$12.29
Delta+62%
CheckedJun 21, 2026
Marshadow - 146/132PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown58% off peak, Recovering
*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.