Hyper Rare
Professor's Research 155/159 Journey Together Pokémon card

Journey Together · 2025

Professor's Research 155/159

$0.21

TCGplayer market price for a near-mint, ungraded Professor's Research from Journey Together, as of October 14, 2026.

Rarity
Common
Number
155/159
Illustrator
Taira Akitsu
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Professor's Research price history

Hyper Rare records this card’s market price each time it updates (first recorded October 14, 2026). The chart and 7, 30 and 90-day changes appear here as the history builds. The Hyper Rare app shows longer price history for any card you scan.

PrintingMarket price
Reverse Holofoil$0.32
Normal$0.21

What’s it worth in a trade?

At $0.21, Professor's Research trades about even with:

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Other Professor's Research cards

Showing the 12 most valuable of 17.

How much is Professor's Research 155/159 from Journey Together worth?

Professor's Research (155/159) from Journey Together has a TCGplayer market price of $0.21 for a near-mint, ungraded copy as of October 14, 2026. By printing: Reverse Holofoil $0.32 and Normal $0.21.

What is Professor's Research 155/159 worth in a trade?

At $0.21, it trades about even with Ruffian (Journey Together, $0.21), N's Castle (Journey Together, $0.21), Dunsparce (Prismatic Evolutions, $0.21), and Hop's Corvisquire (Journey Together, $0.21).

How many Professor's Research cards are there?

Hyper Rare tracks 18 priced Professor's Research cards. The most valuable other one is Professor's Research from Pokémon GO at $9.39.