What stands out

Gems harder than 99% of its price band ($0.13 to $0.25).

Reference class: its price band ($0.13 to $0.25). Percentiles are recomputed nightly, by disclosed rule, from recorded data across every tracked card.

moonstone Pro

The full Professor Birch's Observations 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 holding3 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.
02
Market sentiment
This card reads as a non-holo finish; the desk ranks that class and the species against every other.
03
The comparables
5 comparable cards across 2 reference sets, every row linked to its own dossier.

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

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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

Professor Birch's Observations price and historyThe live card page: price, chart and graded ladder.All Primal Clash pricesEvery card in the set, priced off the same tape.Primal Clash set reportHow the whole set has moved and what leads it.Cards illustrated by Yusuke OhmuraEverything 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.

Other Professor Birch's Observations printings

Professor Birch's Observations 159/160 · Primal Clash