Base Set UnlimitedBase · 1999Professor Oak
TCGPlayer market
$1.87
- Cardmarket
- €1.96
- PSA 10
- $131.18
- PSA 9
- $60.44
- PSA population
- 106
Finish
Market prices
Ungraded prices from each marketplace we track, with sales activity where available.
TCGPlayer Market USD
$1.87
TCGPlayer Market
USD
—
eBay Average USD
$1.40
eBay Average
USD
May 24, 2026
eBay Sold USD
$1.68
eBay Sold
USD
—
Cardmarket EUR
€1.96
Cardmarket
EUR
—
Graded prices
Average sold price by grading company and grade.
- Grade 10
- $131.1813 sold▲
- Grade 9
- $60.4415 sold▲
- Grade 8
- $40.221 sold
- Grade 7
- $32.721 sold
| Grader | 10 | 9.5 | 9 | 8.5 | 8 | 7.5 | 7 |
|---|---|---|---|---|---|---|---|
| PSA | $13113 sold▲ | – | $60.4415 sold▲ | – | $40.221 sold | – | $32.721 sold |
| CGC | $22.415 sold▲ | $18.987 sold▼ | $10.909 sold▲ | $11.895 sold▲ | $6.059 sold▲ | $7.944 sold▲ | $6.453 sold▲ |
| SGC | $3.251 sold | – | – | – | – | – | – |
Population report
How many copies each grading company has graded, and at which grade.
PSA graded
106
Gem rate
Price by condition
Ungraded market price for each printing, from Near Mint down to Damaged.
Normal
NM
Near Mint
$1.85
LP
Lightly Played
$0.63
MP
Moderately Played
$0.42
HP
Heavily Played
$0.42
DM
Damaged
$0.34
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About Professor Oak
Professor Oak is a Pokémon card (#88) from Base Set Unlimited, part of the Base series, released in 1999.
An ungraded copy currently sells for about $1.87. A PSA 10 (Gem Mint) averages $131.18 — about 70.1× the raw price.
PSA has graded 106 copies, 58 of them at PSA 10 (a 54.7% 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.
Professor Oak — common questions
- How much is Professor Oak worth?
- Professor Oak from Base Set Unlimited has a market price of $1.87 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 $131.18, about 70.1× the ungraded price. A PSA 9 averaged $60.44.
- How many PSA 10 Professor Oak are there?
- PSA has graded 106 copies of Professor Oak, and 58 of them received a PSA 10 — a gem rate of 54.7%.
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