What stands out

PSA 10 median higher than 99% of the SM era.

Reference class: SM era. Percentiles are recomputed nightly from recorded data across every tracked card. Nothing modeled.

Since our last editionEd. 2 · stamped 2026-09-17 · observed 2026-09-17

Since Edition 1 (Sep 15): raw +2%

Behind the rope on this card: 1 more ledger entry. Nothing is reworded after stamping.

01The verdict block

STEADY INFLOW

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BALANCED FLOAT

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EV POSITIVE

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Every verdict is a disclosed formula over recorded data. Nothing here is an opinion or a model.

moonstone Pro

The full Armored Mewtwo 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

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Pro also includes 300 Cynthia questions a day and binder-page scanning. Browse all reports

The full dossier covers 5 verified grade medians, the registry growth curve, sales velocity, and grading EV for Armored Mewtwo · SM Black Star Promos #SM228.