What stands out

Raw price higher than 94% of Power Keepers.

Reference class: its set (Power Keepers). Percentiles are recomputed nightly, by disclosed rule, from recorded data across every tracked card.

01The verdict block3 readings

What the fixed formulas say about the figures below, with the arithmetic shown.

Assay

Caution1Context2

Each stamp is one fixed formula applied identically to every card. Supportive and caution mark a reading that cuts the same way for anyone holding the card. Context marks a fact that is good news to a buyer and bad news to a holder, so the desk does not pick a side.

LiquidityCaution

THIN

Verified sales a week at PSA 10, from the daily graded tape.

Registry inflowContext

STEADY INFLOW

New slabs a week against the recorded PSA population.

Market floatContext

HEAVY LISTED FLOAT

Active raw listings divided by the PSA population.

Every verdict is a disclosed formula over recorded data, applied with the same fixed thresholds to every card. No discretionary price forecasting is used, and the arithmetic is printed so it can be reproduced.

moonstone Pro

The full Walrein ex dossier is sealed

Pro breaks the seal on our call: a stamped buy, hold, or sell and a fair value on every rated card, each a disclosed formula over recorded data. Below is every section this dossier is holding back.

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What this dossier is holding7 sealed sections

02
The call
The rating was refused on this card November 12, 2026 and the refusal states its reason; members read why in full.
03
The tape · verified sold medians
1 grades carry a verified sold median on this card, each with its sample size. Comps through November 12, 2026.
04
The registry
11 daily PSA population snapshots on file, 65 days of continuous history, drawn as a growth curve.
05
Sales velocity
16 grades carry a measured weekly sale rate, each over its own 27 day window.
06
Market sentiment
This card reads as a non-holo finish; the desk ranks that class and the species against every other.
07
The comparables
5 comparable cards across 2 reference sets, every row linked to its own dossier.
08
Since our last edition
Edition 1, its full deterministic changelog, and every prior call closed with a held or missed stamp.

See a full report, freeMew exPaldean Fates · open to everyone, nothing sealed

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

3157 report editions stamped and 7118 dated calls on the clock, each with a falsifier written at stamp time and never edited. Counted November 12, 2026. How our calls scored

Explore

Walrein ex price and historyThe live card page: price, chart and graded ladder.All Power Keepers pricesEvery card in the set, priced off the same tape.Power Keepers set reportHow the whole set has moved and what leads it.Cards illustrated by Ryo UedaEverything this illustrator has drawn, with prices.This week's biggest moversThe widest recorded moves across the catalog.All market reportsEvery card and set we publish a dossier on.How our calls scoredThe public ledger of every call, win or lose.Every Pokémon setThe full set index, oldest to newest.

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