Graded economics-23%
PSA 10$99.99PriceCharting crawler
PSA 9$21.88PriceCharting crawler
PSA 8-PriceCharting crawler
Net EV$-11.27$38.16 net sale vs $49.43 cost
Outcome mix10 29% / 9 71%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium4.6x
PopulationPSA 10
Gem rate29.5%
PSA 10 pop498
Total pop1,690
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity51/100
LabelWeak
Confidence100/100
Supply50/100
Demand23/100
Gem rate 29.5%PSA 10 pop 498/1690PSA 10/9 premium 4.6xSupply constraint 50/100
Raw validationconfirmed
TCG market$28.70
Pulse price$24.43
Delta+17%
CheckedJun 21, 2026
Lacey - 175/131PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown55% off peak, Basing
*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.