Professor's Research

25th Anniversary Collection · #29/28 · Super Rare · 2021JPN

$1.42

Market price ▼ 1.4% (30d)

Prices as of Sep 26, 2026

1,235graded pop

83%gem rate

26.5×PSA 10 vs raw

-70%off ATH $4.78 · Mar 2023

+$7.11EV to grade — marginal

Market data

Price history

Holofoil▲ 2.2% 7d

Low $0.90Mid $1.50

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-09-26

Grade 6 est.$2.73

Grade 5 est.$2.30

Grade 4 est.$1.89

Grade 3 est.$1.58

Grade 2 est.$1.29

Grade 1 est.$1.09

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$37.59

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

Graded population census · updated 2026-09-19

PSA840 graded · 698 gem 10

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CGC395 graded · 332 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor's Research #29/28 worth?

Right now (September 27, 2026) the going rate for an ungraded Professor's Research #29/28 from 25th Anniversary Collection is about $1.42.

Grading changes the math on this one: a PSA 10 is valued around $37.59, roughly 26.5x the raw price, while a PSA 9 sits near $13.12. 840 copies have been graded to date, and 83% of them came back a 10 — worth knowing before you pay grading fees.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

Collecting 25th Anniversary Collection?Full master set guide — every card, chase list, and completion cost→