Professor's Letter XY-By: Collection Y Market Report

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The full Professor's Letter 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.

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

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1250 report editions stamped and 2590 dated calls on the clock, each with a falsifier written at stamp time and never edited. Counted 2026-09-28. How our calls scored

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Professor's Letter 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 Professor's Letter printings