Base Set 1st EditionBase · 1999

Professor Oak

#88Normal · UnlimitedUpdated Oct 27, 2026

TCGPlayer market

$4.23

Cardmarket: €1.09
PSA 10: $154.12
PSA 9: $61.09
PSA population: 1,330

Finish

Market prices

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

SourcePriceSalesLast salePer weekSignal

TCGPlayer Market USD

$4.23

TCGPlayer Market

USD

$4.23

—

eBay Average USD

$29.54

7 sales0.7/weeklow confidence

eBay Average

USD

$29.54

7

—

0.7

low confidence

eBay Sold USD

$16.01

2 sales

eBay Sold

USD

$16.01

2

—

Cardmarket EUR

€1.09

Cardmarket

EUR

€1.09

—

Graded prices

Average sold price by grading company and grade.

GradeAverage sold price

Grade 10: $154.1222 sold▲
Grade 9: $61.0918 sold▲
Grade 8: $22.6614 sold▲
Grade 7: $13.923 sold▼

Grader	10	9.5	9	8.5	8	7
PSA	$15422 sold▲	–	$61.0918 sold▲	–	$22.6614 sold▲	$13.923 sold▼
CGC	–	$71.68	$28.1413 sold▲	$23.027 sold▲	$39.213 sold▲	–

Population report

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

PSA graded

1,330

22.8%

Gem rate

1

3

6

13

40

62

105

236

526

303

12345678910

Authentic 22Qualifiers 3Match confidence: high

Price by condition

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

Unlimited

NM

Near Mint

$4.26

LP

Lightly Played

$2.20

MP

Moderately Played

$1.42

HP

Heavily Played

$1.13

DM

Damaged

$1.06

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About Professor Oak

Professor Oak is a Pokémon card (#88) from Base Set 1st Edition, part of the Base series, released in 1999.

An ungraded copy currently sells for about $4.23. A PSA 10 (Gem Mint) averages $154.12 — about 36.4× the raw price.

PSA has graded 1,330 copies, 303 of them at PSA 10 (a 22.8% gem rate). Fewer tens usually means a larger premium for a top-graded copy.

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

Browse every Base Set 1st Edition card →

Professor Oak — common questions

How much is Professor Oak worth?: Professor Oak from Base Set 1st Edition has a market price of $4.23 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 Oak worth?: Recent PSA 10 (Gem Mint) sales of Professor Oak averaged $154.12, about 36.4× the ungraded price. A PSA 9 averaged $61.09.
How many PSA 10 Professor Oak are there?: PSA has graded 1,330 copies of Professor Oak, and 303 of them received a PSA 10 — a gem rate of 22.8%.

Market

$23.80

Low$1.00