Pokemon GO JapaneseSword & Shield · 2022

Professor's Research

#089HolofoilJapanese cardUpdated Oct 27, 2026

TCGPlayer market

$5.76

PSA 10: $34.79
PSA 9: $1.01
PSA population: 88
PSA gem rate: 77.3%

Finish

Market prices

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

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$5.76

TCGPlayer Market

USD

$5.76

—

eBay Average USD

$5.92

6 sales

eBay Average

USD

$5.92

6

—

eBay Sold USD

$4.27

3 sales

eBay Sold

USD

$4.27

3

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $34.792 sold
Grade 9: $1.011 sold

Grader	10	9
PSA	$34.792 sold	$1.011 sold
CGC	$40.423 sold▲	–

Population report

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

PSA graded

88

77.3%

Gem rate

0

1

0

19

68

12345678910

Match confidence: high

Price by condition

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

Holofoil

NM

Near Mint

$5.81

LP

Lightly Played

–

MP

Moderately Played

–

HP

Heavily Played

–

DM

Damaged

–

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About Professor's Research

Professor's Research is a Japanese Pokémon card (#089) from Pokemon GO Japanese, part of the Sword & Shield series, released in 2022.

An ungraded copy currently sells for about $5.76. A PSA 10 (Gem Mint) averages $34.79 — about 6.0× the raw price.

PSA has graded 88 copies, 68 of them at PSA 10 (a 77.3% 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 Pokemon GO Japanese card →

Professor's Research — common questions

How much is Professor's Research worth?: Professor's Research from Pokemon GO Japanese has a market price of $5.76 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 $34.79, about 6.0× the ungraded price. A PSA 9 averaged $1.01.
How many PSA 10 Professor's Research are there?: PSA has graded 88 copies of Professor's Research, and 68 of them received a PSA 10 — a gem rate of 77.3%.

Market

$0.35