Professor's Research

25th Anniversary Collection · #3/28 · None · 2021JPN

$0.40
Market price ▲ 2.6% (1Y)
Prices as of Jul 26, 2026
81graded pop
65%gem rate
56.3×PSA 10 vs raw
-51%off ATH $4.64 · Feb 2024
−$5.52EV to grade — don't

Price history

Holofoil▲ 0.0% 7d$0.40
Low $0.18Mid $0.40

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Graded values

updated 2026-07-26
Grade 6 est.$2.16
Grade 5 est.$1.82
Grade 4 est.$1.50
Grade 3 est.$1.25
Grade 2 est.$1.02
Grade 1 est.$0.86

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$22.50

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

Graded population census · updated 2026-07-10

PSA47 graded · 23 gem 10
CGC34 graded · 30 gem 10

Population data from PriceCharting, updated monthly.

How much is Professor's Research #3/28 worth?

As of July 27, 2026, Professor's Research #3/28 from 25th Anniversary Collection sells for around $0.40 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $22.50, roughly 56.3x the raw price, while a PSA 9 sits near $14.86. 47 copies have been graded to date, and 49% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.

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 #155 Journey Together
Professor's Research
Journey Together · #155/159
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