Graded economics-38%
PSA 10$135.51PriceCharting crawler
PSA 9$19.50PriceCharting crawler
PSA 8$15.00PriceCharting crawler
Net EV$-15.64$25.17 net sale vs $40.81 cost
Outcome mix10 10% / 9 61% / 8 29%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium6.9x
PopulationPSA 10
Gem rate9.8%
PSA 10 pop12
Total pop122
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity77/100
LabelStrong
Confidence100/100
Supply81/100
Demand33/100
Gem rate 9.8%PSA 10 pop 12/122PSA 10/9 premium 6.9xSupply constraint 81/100
Raw validationconfirmed
TCG market$16.77
Pulse price$15.81
Delta+6%
CheckedJun 21, 2026
Computer SearchPSA comps refreshed Jun 22, 2026
Signal context1
Drawdown53% off peak, Falling
*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.