Professor's Research

VMAX Climax · #266/184 · Super Rare · 2021JPN

$4.78

Market price ▼ 9.1% (30d)

Prices as of Oct 16, 2026

1,859graded pop

70%gem rate

9.0×PSA 10 vs raw

-74%off ATH $18.17 · Jan 2023

+$11.12EV to grade — marginal

Market data

Price history

Holofoil▲ 0.0% 7d

Low $3.13Mid $5.00

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Graded market

Graded values

PSA 10 report →updated 2026-10-16

Grade 6 est.$6.64

Grade 5 est.$5.59

Grade 4 est.$4.61

Grade 3 est.$3.84

Grade 2 est.$3.15

Grade 1 est.$2.66

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$43.00

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

Graded population census · updated 2026-09-18

PSA1,635 graded · 1,105 gem 10

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CGC224 graded · 196 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor's Research #266/184 worth?

Professor's Research #266/184 is a Super Rare Japanese card from VMAX Climax (2021) — today it trades at roughly $4.78 ungraded.

Grading changes the math on this one: a PSA 10 is valued around $43.00, roughly 9.0x the raw price, while a PSA 9 sits near $36.00. 1,635 copies have been graded to date, and 68% of them came back a 10 — worth knowing before you pay grading fees.

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.

Collecting VMAX Climax?Full master set guide — every card, chase list, and completion cost→