Professor's Research

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

$1.12

Market price ▼ 0.9% (1Y)

Prices as of Jul 26, 2026

1,195graded pop

84%gem rate

33.6×PSA 10 vs raw

-47%off ATH $4.78 · Mar 2023

+$7.72EV to grade — marginal

Price history

Holofoil▼ 2.6% 7d$1.12

Low $0.75Mid $1.50

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Graded values

updated 2026-07-26

Grade 6 est.$2.39

Grade 5 est.$2.02

Grade 4 est.$1.66

Grade 3 est.$1.39

Grade 2 est.$1.13

Grade 1 est.$0.96

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$37.62

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

Graded population census · updated 2026-07-10

PSA840 graded · 698 gem 10

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CGC355 graded · 302 gem 10

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Population data from PriceCharting, updated monthly.

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

Right now (July 27, 2026) the going rate for an ungraded Professor's Research #29/28 from 25th Anniversary Collection is about $1.12.

Grading changes the math on this one: a PSA 10 is valued around $37.62, roughly 33.6x the raw price, while a PSA 9 sits near $14.43. 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.