Graded economics-23%
PSA 10$74.99PriceCharting crawler
PSA 9$22.99PriceCharting crawler
PSA 8$13.50PriceCharting crawler
Net EV$-8.47$28.23 net sale vs $36.70 cost
Outcome mix10 24% / 9 52% / 8 24%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium3.3x
PopulationPSA 10
Gem rate24.1%
PSA 10 pop389
Total pop1,615
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity48/100
LabelWeak
Confidence100/100
Supply58/100
Demand14/100
Gem rate 24.1%PSA 10 pop 389/1615PSA 10/9 premium 3.3xSupply constraint 58/100
Raw validationconfirmed
TCG market$13.01
Pulse price$11.70
Delta+11%
CheckedJun 21, 2026
Briar - 171/142PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown71% off peak, Recovering
*All-time high/low are within the tracked window (2024-09-08 - 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.