Graded economics+3%
PSA 10$99.63PriceCharting crawler
PSA 9$44.88PriceCharting crawler
PSA 8$32.00PriceCharting crawler
Net EV$1.59$62.93 net sale vs $61.34 cost
Outcome mix10 57% / 9 30% / 8 14%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium2.2x
PopulationPSA 10
Gem rate56.5%
PSA 10 pop3,257
Total pop5,762
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 21, 2026
Scarcity23/100
LabelWeak
Confidence100/100
Supply19/100
Demand23/100
Gem rate 56.5%PSA 10 pop 3257/5762PSA 10/9 premium 2.2xSupply constraint 19/100
Raw validationconfirmed
TCG market$38.43
Pulse price$36.34
Delta+6%
CheckedJun 21, 2026
Marnie (Full Art)PSA comps refreshed Jun 22, 2026
Signal context1
Support$35.09 floor, 4 tests
*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.