Graded economics-12%
PSA 10$48.50PriceCharting crawler
PSA 9$19.00PriceCharting crawler
PSA 8$17.37PriceCharting crawler
Net EV$-3.98$27.92 net sale vs $31.90 cost
Outcome mix10 48% / 9 35% / 8 17%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium2.6x
PopulationPSA 10
Gem rate47.9%
PSA 10 pop346
Total pop723
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity31/100
LabelWeak
Confidence100/100
Supply27/100
Demand0/100
Gem rate 47.9%PSA 10 pop 346/723PSA 10/9 premium 2.6xSupply constraint 27/100
Raw validationconfirmed
TCG market$9.81
Pulse price$6.90
Delta+42%
CheckedJun 21, 2026
Jamming TowerPSA comps refreshed Jun 22, 2026
Signal context1
Drawdown54% off peak, Falling
*All-time high/low are within the tracked window (2025-06-08 - 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.