moonstone Assay OfficeCard Market Report
Serperior
Report no.MSR-JAT-602853
Dated2026-09-18
Raw market$13.10
Our call on this cardmoonstone Pro
Sealed
stamped 2026-09-18
The call · buy, hold, or sell
180-day target price
Upside or downside to target
A live call and target are stamped on this card today, each a disclosed formula over recorded data with the arithmetic printed in full. The stamp above is real; only the ink is behind the rope.
PSA 10 median higher than 75% of its price band ($8 to $16).
Reference class: its price band ($8 to $16). Percentiles are recomputed nightly from recorded data across every tracked card. Nothing modeled.
01The verdict block
CHARACTER BID
Unlock the full report for the numbers behind this call.
Every verdict is a disclosed formula over recorded data. Nothing here is an opinion or a model.
moonstone Pro
The full Serperior dossier is sealed
Pro breaks the seal on our call: a stamped buy, hold, or sell and a 180-day target price on every rated card, each a disclosed formula over recorded data. The complete card report includes:
- The stamped BUY / HOLD / SELL call and 180-day target, formula printed in full
- Verified sold medians for every tracked grade, with sample sizes
- Weekly sales velocity from the daily graded tape
- The registry growth curve and gem-rate drift
- Grading EV with the full break-even ledger
- The numbers behind every verdict stamp
Pro also includes 300 Cynthia questions a day and binder-page scanning. Browse all reports
The full dossier covers 2 verified grade medians, sales velocity, and grading EV for Serperior · Shiny Collection #003/020.