Expansion PackOriginal · 1996

Imposter Professor Oak

NormalJapanese cardUpdated Oct 25, 2026

TCGPlayer market

$16.43

PSA 10: $16.14
PSA 9: $11.91
PSA population: 233
PSA gem rate: 27.0%

Finish

Market prices

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

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$16.43

TCGPlayer Market

USD

$16.43

—

eBay Average USD

$2.00

eBay Average

USD

$2.00

—

eBay Sold USD

$2.01

1 sales

eBay Sold

USD

$2.01

1

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $16.141 sold
Grade 9: $11.911 sold

Grader	10	9
PSA	$16.141 sold	$11.911 sold

Population report

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

PSA graded

233

27.0%

Gem rate

1

0

5

6

9

17

46

84

63

12345678910

Authentic 2Match confidence: medium

Price by condition

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

Normal

NM

Near Mint

$16.31

LP

Lightly Played

$12.54

MP

Moderately Played

$9.46

HP

Heavily Played

$6.67

DM

Damaged

$2.44

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About Imposter Professor Oak

Imposter Professor Oak is a Japanese Pokémon card from Expansion Pack, part of the Original series, released in 1996.

An ungraded copy currently sells for about $16.43. A PSA 10 (Gem Mint) averages $16.14 — about 1.0× the raw price.

PSA has graded 233 copies, 63 of them at PSA 10 (a 27.0% gem rate). Fewer tens usually means a larger premium for a top-graded copy.

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

Browse every Expansion Pack card →

Imposter Professor Oak — common questions

How much is Imposter Professor Oak worth?: Imposter Professor Oak from Expansion Pack has a market price of $16.43 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 Imposter Professor Oak worth?: Recent PSA 10 (Gem Mint) sales of Imposter Professor Oak averaged $16.14, about 1.0× the ungraded price. A PSA 9 averaged $11.91.
How many PSA 10 Imposter Professor Oak are there?: PSA has graded 233 copies of Imposter Professor Oak, and 63 of them received a PSA 10 — a gem rate of 27.0%.

Market

$5.84