Graded economics-23%
PSA 10$113.08PriceCharting crawler
PSA 9$36.95PriceCharting crawler
PSA 8$31.40PriceCharting crawler
Net EV$-15.20$50.91 net sale vs $66.11 cost
Outcome mix10 32% / 9 46% / 8 22%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium3.1x
PopulationPSA 10
Gem rate31.7%
PSA 10 pop1,027
Total pop3,237
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity42/100
LabelWeak
Confidence100/100
Supply47/100
Demand27/100
Gem rate 31.7%PSA 10 pop 1027/3237PSA 10/9 premium 3.1xSupply constraint 47/100
Raw validationconfirmed
TCG market$42.47
Pulse price$41.11
Delta+3%
CheckedJun 21, 2026
Cassiopeia - 094/064PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown59% off peak, Recovering
*All-time high/low are within the tracked window (2024-08-08 - 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.