What stands out

Raw price lower than 87% of its price band ($1 to $2).

Reference class: its price band ($1 to $2). Percentiles are recomputed nightly, by disclosed rule, from recorded data across every tracked card.

moonstone Pro

The full Grumpig 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. Below is every section this dossier is holding back.

What this dossier is holding1 sealed sections

01
The call
The rating was refused on this card 2026-09-28 and the refusal states its reason; members read why in full.

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

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3 days free, then $9.99 a month. Cancel any time before the free days end and you are not charged. Payments are handled by Stripe.

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

1248 report editions stamped and 2523 dated calls on the clock, each with a falsifier written at stamp time and never edited. Counted 2026-09-28. How our calls scored

Explore

Grumpig price and historyThe live card page: price, chart and graded ladder.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.

Other Grumpig printings