Graded economics+408%
PSA 10$10,469PokemonPriceTracker 365d
PSA 9$2,717PokemonPriceTracker 365d
PSA 8$2,799PokemonPriceTracker 365d
Net EV$2,140$2,665 net sale vs $525.00 cost
Outcome mix10 5% / 9 65% / 8 30%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium3.9x
PopulationPSA 10
Gem rate5.1%
PSA 10 pop112
Total pop2,211
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity79/100
LabelStrong
Confidence100/100
Supply90/100
Demand100/100
Gem rate 5.1%PSA 10 pop 112/2211PSA 10/9 premium 3.9xSupply constraint 90/100
Raw validationconfirmed
TCG market$600.00
Pulse price$500.00
Delta+20%
CheckedJun 22, 2026
Nidoking (150)PSA comps refreshed Jun 22, 2026PSA sales window 365 days
Signal context1
Support$549.95 floor, 3 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.