What is Professor's Research #155 worth?

Professor's Research (Journey Together) has a current market price of about $0.18 for a raw copy — TCGplayer median, updated daily on ChasingFoil.

Who illustrated Professor's Research?

Professor's Research was illustrated by Taira Akitsu.

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Professor's Research #155 — Journey Together Pokémon card illustrated by Taira Akitsu

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Common

Professor's Research

Journey Together · #155

$0.18latest TCGplayer median

Card details

SetJourney Together

Number155

RarityCommon

FinishNormal

TypeTrainer

ArtistTaira Akitsu

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Printings

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Normal Reverse Holofoil

Price history

Price history (TCGplayer median, ~180 days)

Graded prices

About Professor's Research #155's market value

Professor's Research #155 (Normal, Common) from Journey Together (2025) has a market price of $0.18 raw as of September 19, 2026, the TCGplayer market price for this exact printing. For context, the median Journey Together card is $0.24; this one ranks #222 of 333 priced printings. Over the last 30 days the price has eased (−5.3%), −28.0% over 90 days. Its 180-day range is $0.11 to $0.29.

Professor's Research

Price history (TCGplayer median, ~180 days)

About Professor's Research #155's market value

Related cards

Similar value in Journey Together