Professor's Research

Journey Together · #155/159 · Common · 2025

$0.58
Reverse Holofoil · Market price ▲ 65.7% (30d)
Prices as of Jul 27, 2026
NormalReverse Holofoil
SupporterArt · Taira Akitsu
54.7×PSA 10 vs raw
0%off ATH $0.46 · Jul 2026

Printings & price history

Reverse Holofoil▲ 11.5% 7d$0.58
Mid $0.50

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Graded values

updated 2026-07-27
Grade 6 est.$0.44
Grade 5 est.$0.37
Grade 4 est.$0.30
Grade 3 est.$0.25
Grade 2 est.$0.21
Grade 1 est.$0.17

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

PSA 10 price history$31.73

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

How much is Professor's Research #155/159 worth?

Professor's Research #155/159 is a Common card from Journey Together (2025) — today it trades at roughly $0.21 ungraded. Across the 2 printings we track, copies run anywhere from $0.01 to $19.98 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $31.73, roughly 151.1x the raw price, while a PSA 9 sits near $10.59.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor's Research has moved over time.

Other printings of Professor's Research 16

Professor's Research #85 Black Bolt
Professor's Research
Black Bolt · #85/86
Professor's Research #84 Black Bolt (Japanese)
Professor's Research
Black Bolt (Japanese) · #84/86
Professor's Research #84 Black Bolt (Japanese)
Professor's Research
Black Bolt (Japanese) · #84/86
Professor's Research #17 ex Starter Set Marnie's Morpeko & Grimmsnarl ex (Japanese)
Professor's Research
ex Starter Set Marnie's Morpeko & Grimmsnarl ex (Japanese) · #17/19
Professor's Research #16 ex Starter Set Steven's Beldum & Metagross ex (Japanese)
Professor's Research
ex Starter Set Steven's Beldum & Metagross ex (Japanese) · #16/18
Professor's Research #35 Battle Partners Deck Build Box (Japanese)
Professor's Research
Battle Partners Deck Build Box (Japanese) · #35/45
Professor's Research #122 Prismatic Evolutions
Professor's Research
Prismatic Evolutions · #122/131
Professor's Research #123 Prismatic Evolutions
Professor's Research
Prismatic Evolutions · #123/131
Professor's Research #124 Prismatic Evolutions
Professor's Research
Prismatic Evolutions · #124/131
Professor's Research #125 Prismatic Evolutions
Professor's Research
Prismatic Evolutions · #125/131
Professor's Research #162 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #162/175
Professor's Research #163 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #163/175
Professor's Research #164 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #164/175
Professor's Research #165 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #165/175
Professor's Research #166 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #166/175
Professor's Research #167 Generations Start Decks (Japanese)
Professor's Research
Generations Start Decks (Japanese) · #167/175