Professor's Research
Journey Togethern° 155/159Common
Normal$0.18from $0.01
Reverse$0.32from $0.01
↘ -40% this week
TCGplayer market price, updated 3 November 2026.
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Professor's Research's price, day by day
4 October 2026$0.203 November 2026$0.18
Other Professor's Research cards
Pokémon GO$8.82
Scarlet & Violet$2.53
SWSH Black Star Promos$2.30
Pokémon GO$2.05
Crown Zenith$1.79
Scarlet & Violet$1.42
SWSH Black Star Promos$0.57
Prismatic Evolutions$0.25FAQ
How much is Professor's Research 155/159 (Journey Together) worth?
As of 3 November 2026, Professor's Research 155/159 is worth $0.18 (TCGplayer market price, from $0.01).
What is the reverse Professor's Research worth?
The reverse Professor's Research 155/159 is worth $0.32 as of 3 November 2026.
Is Professor's Research's price going up?
Since 4 October 2026, it went from $0.20 to $0.18 (-10%).
Which set is Professor's Research 155/159 from?
Journey Together (JTG), released 28 March 2025, Common.