CelebrationsSword & Shield · 2021

Professor's Research

#023HolofoilUpdated Oct 26, 2026

TCGPlayer market

$0.35

Cardmarket: €0.24
PSA 10: $60.30
PSA 9: $9.93
PSA population: 904

Finish

Market prices

Ungraded prices from each marketplace we track, with sales activity where available.

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$0.35

TCGPlayer Market

USD

$0.35

—

eBay Average USD

$0.32

20 sales

eBay Average

USD

$0.32

20

—

eBay Sold USD

$1.50

35 sales

eBay Sold

USD

$1.50

35

—

Cardmarket EUR

€0.24

Cardmarket

EUR

€0.24

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $60.301 sold
Grade 9: $9.933 sold
Grade 8: $9.54
Grade 7: $14.88

Grader	10	9	8.5	8	7
PSA	$60.301 sold	$9.933 sold	–	$9.54	$14.88
CGC	–	$1.77	$0.22	–	$0.98

Population report

How many copies each grading company has graded, and at which grade.

PSA graded

904

8.6%

Gem rate

0

1

30

92

316

379

78

12345678910

Authentic 3Qualifiers 1Match confidence: high

Price by condition

Ungraded market price for each printing, from Near Mint down to Damaged.

Holofoil

NM

Near Mint

$0.35

LP

Lightly Played

$0.21

MP

Moderately Played

$0.25

HP

Heavily Played

$0.30

DM

Damaged

$0.11

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About Professor's Research

Professor's Research is a Pokémon card (#023) from Celebrations, part of the Sword & Shield series, released in 2021.

An ungraded copy currently sells for about $0.35. A PSA 10 (Gem Mint) averages $60.30 — about 172.3× the raw price.

PSA has graded 904 copies, 78 of them at PSA 10 (a 8.6% gem rate). Fewer tens usually means a larger premium for a top-graded copy.

PokiFrame tracks Professor's Research across TCGPlayer, Cardmarket and eBay sales so you can check its value before you buy, sell or trade.

Browse every Celebrations card →

Professor's Research — common questions

How much is Professor's Research worth?: Professor's Research from Celebrations has a market price of $0.35 for an ungraded copy, based on current TCGPlayer and eBay sales data. Condition, print variant and grading all move that number.
What is a PSA 10 Professor's Research worth?: Recent PSA 10 (Gem Mint) sales of Professor's Research averaged $60.30, about 172.3× the ungraded price. A PSA 9 averaged $9.93.
How many PSA 10 Professor's Research are there?: PSA has graded 904 copies of Professor's Research, and 78 of them received a PSA 10 — a gem rate of 8.6%.

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