Professor's Research [Professor Birch] (PPP 221)
Professor's Research [Professor Birch] (PPP 221) has a market price of $30.00 as of August 14, 2026. Live market price, daily price history, and what this card has actually been selling for. Promo from Professor Program Promos.
What Professor's Research [Professor Birch] actually sells for is built from real completed sales — there aren't enough for this card yet.
The market price is what sellers are asking. Dex Fair is what the card actually sold for, built from real completed sales — the two are often a long way apart.
About Professor's Research [Professor Birch]
How much is Professor's Research [Professor Birch] worth?
As of August 14, 2026, Professor's Research [Professor Birch] (PPP 221) has a market price of $30.00. That figure comes from TCGplayer market data and is updated daily on Dexcatch.
Is Professor's Research [Professor Birch] going up in value?
Price history for Professor's Research [Professor Birch] (PPP 221) is still building — Dexcatch snapshots the market daily, and 7-day and 30-day movement appear once enough snapshots accumulate.
What set is Professor's Research [Professor Birch] from?
Professor's Research [Professor Birch] is card 221 in Professor Program Promos (PPP), part of the unclassified series. Its rarity is Promo.
What does Professor's Research [Professor Birch] actually sell for?
The $30.00 market price for Professor's Research [Professor Birch] (PPP 221) is what sellers are asking, which is not the same as what buyers paid. Dexcatch builds a separate number from real completed eBay sales, adjusted to Near Mint and with graded slabs and one-off outliers removed, so you can see the gap before you buy. It is free to look up.
Curious what a sold price looks like? See a real one for Charizard ex →
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