Professor's Research (Professor Oak)

Celebrations · #23/25 · Rare Holo · 2021

$0.32
Market price ▲ 6.7% (30d)
Prices as of Sep 25, 2026
SupporterArt · KIYOTAKA OSHIYAMA
364graded pop
20%gem rate
709.3×PSA 10 vs raw
-79%off ATH $1.49 · Aug 2026
+$31.14EV to grade — worth it
Market data

Price history

Holofoil▲ 0.0% 7d
Mid $0.32

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Graded market

Graded values

PSA 10 report →updated 2026-09-24
Grade 6 est.$0.71
Grade 5 est.$0.60
Grade 4 est.$0.50
Grade 3 est.$0.41
Grade 2 est.$0.34
Grade 1 est.$0.29

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$226.97

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

Graded population census · updated 2026-09-20

CGC364 graded · 74 gem 10

Population data from PriceCharting, updated monthly.

How much is Professor's Research (Professor Oak) #23/25 worth?

As of September 25, 2026, Professor's Research (Professor Oak) #23/25 from Celebrations sells for around $0.32 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $226.97, roughly 709.3x the raw price, while a PSA 9 sits near $12.95. 364 copies have been graded to date, and 20% 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.

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

Other printings of Professor's Research (Professor Oak) 1

Professor's Research (Professor Oak) #24 Celebrations
Professor's Research (Professor Oak)
Celebrations · #24/25