Graded economics-7%
PSA 10$135.22PriceCharting crawler
PSA 9$42.14PriceCharting crawler
PSA 8$35.00PriceCharting crawler
Net EV$-4.46$58.71 net sale vs $63.17 cost
Outcome mix10 31% / 9 47% / 8 22%
Assumption$25.00 grade, 15% sale haircut
PSA 10/9 premium3.2x
PopulationPSA 10
Gem rate30.6%
PSA 10 pop2,600
Total pop8,486
SourceGemRate snapshot enrichment
PSA 10 velocity-
Total velocity-
SnapshotJun 20, 2026
Scarcity42/100
LabelWeak
Confidence100/100
Supply48/100
Demand33/100
Gem rate 30.6%PSA 10 pop 2600/8486PSA 10/9 premium 3.2xSupply constraint 48/100
Raw validationconfirmed
TCG market$46.02
Pulse price$38.17
Delta+21%
CheckedJun 21, 2026
Iono's Bellibolt ex - 183/159PSA comps refreshed Jun 22, 2026
Signal context1
Drawdown50% off peak, Recovering
*All-time high/low are within the tracked window (2025-04-08 - 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.