Graded economics+1%
PSA 10$130.00PokemonPriceTracker 365d
PSA 9$34.99PokemonPriceTracker 365d
PSA 8$28.99PokemonPriceTracker 365d
Net EV$0.53$50.22 net sale vs $49.69 cost
Outcome mix10 27% / 9 50% / 8 23%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium3.7x
PopulationPSA 10
Gem rate26.8%
PSA 10 pop336
Total pop1,252
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity51/100
LabelWeak
Confidence100/100
Supply54/100
Demand32/100
Gem rate 26.8%PSA 10 pop 336/1252PSA 10/9 premium 3.7xSupply constraint 54/100
Raw validationconfirmed
TCG market$27.42
Pulse price$24.69
Delta+11%
CheckedJun 22, 2026
Janine's Secret Art - 173/131PSA comps refreshed Jun 22, 2026PSA sales window 365 days
Signal context1
Drawdown47% off peak, Recovering
*All-time high/low are within the tracked window (2025-02-08 - 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.