Graded economics-47%
PSA 10$57.90Market grade-curve estimate
PSA 9$21.32Market grade-curve estimate
PSA 8-Market grade-curve estimate
Net EV$-20.67$23.30 net sale vs $43.97 cost
Outcome mix10 17% / 9 83%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium2.7x
PopulationPSA 10
Gem rate16.7%
PSA 10 pop5
Total pop30
SourceGemRate card search enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 22, 2026
Scarcity60/100
LabelWatch
Confidence92/100
Supply69/100
Demand5/100
Gem rate 16.7%PSA 10 pop 5/30PSA 10/9 premium 2.7xSupply constraint 69/100
Raw validationconfirmed
TCG market$18.89
Pulse price$18.97
Delta-0%
CheckedJun 21, 2026
Sandaconda - 082/163 (EB Games Exclusive)PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown62% off peak, Basing
*All-time high/low are within the tracked window (2025-02-08 - 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.