Graded economics+354%
PSA 10$1,432PriceCharting crawler
PSA 9$804.76PokemonPriceTracker 90d
PSA 8$379.00PokemonPriceTracker 90d
Net EV$450.96$578.47 net sale vs $127.51 cost
Outcome mix10 2% / 9 67% / 8 31%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium1.8x
PopulationPSA 10
Gem rate1.6%
PSA 10 pop5
Total pop317
SourceGemRate
PSA 10 velocity-
Total velocity-
SnapshotJun 22, 2026
Scarcity78/100
LabelStrong
Confidence96/100
Supply97/100
Demand100/100
Gem rate 1.6%PSA 10 pop 5/317PSA 10/9 premium 1.8xSupply constraint 97/100
Raw validationconfirmed
TCG market$95.00
Pulse price$102.51
Delta-7%
CheckedJun 22, 2026
Duskull (Shiny)PSA comps refreshed Jun 22, 2026PSA sales window 90 days
Signal context1
Support$89.94 floor, 2 tests
*All-time high/low are within the tracked window (2024-03-08 - 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.