Base Set UnlimitedBase · 1999Imposter Professor Oak
TCGPlayer market
$6.58
- Cardmarket
- €10.83
- PSA 10
- $348.04
- PSA 9
- $15.69
- PSA population
- 1,650
Finish
Market prices
Ungraded prices from each marketplace we track, with sales activity where available.
TCGPlayer Market USD
$6.58
TCGPlayer Market
USD
—
eBay Average USD
$3.97
eBay Average
USD
Jul 18, 2026
eBay Sold USD
$20.87
eBay Sold
USD
—
Cardmarket EUR
€10.83
Cardmarket
EUR
—
Graded prices
Average sold price by grading company and grade.
- Grade 10
- $348.041 sold
- Grade 9
- $15.6913 sold▲
- Grade 8
- $24.375 sold▲
- Grade 7
- $38.331 sold
| Grader | 10 | 9 | 8.5 | 8 | 7 |
|---|---|---|---|---|---|
| PSA | $3481 sold | $15.6913 sold▲ | – | $24.375 sold▲ | $38.331 sold |
| CGC | $28.957 sold▲ | $14.277 sold▲ | $10.728 sold▲ | $8.333 sold▲ | $6.45 |
Population report
How many copies each grading company has graded, and at which grade.
PSA graded
1,650
Gem rate
Price by condition
Ungraded market price for each printing, from Near Mint down to Damaged.
Normal
NM
Near Mint
$6.62
LP
Lightly Played
$4.21
MP
Moderately Played
$2.56
HP
Heavily Played
$1.85
DM
Damaged
$1.22
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About Imposter Professor Oak
Imposter Professor Oak is a Pokémon card (#73) from Base Set Unlimited, part of the Base series, released in 1999.
An ungraded copy currently sells for about $6.58. A PSA 10 (Gem Mint) averages $348.04 — about 52.9× the raw price.
PSA has graded 1,650 copies, 987 of them at PSA 10 (a 59.8% 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.
Imposter Professor Oak — common questions
- How much is Imposter Professor Oak worth?
- Imposter Professor Oak from Base Set Unlimited has a market price of $6.58 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 $348.04, about 52.9× the ungraded price. A PSA 9 averaged $15.69.
- How many PSA 10 Imposter Professor Oak are there?
- PSA has graded 1,650 copies of Imposter Professor Oak, and 987 of them received a PSA 10 — a gem rate of 59.8%.
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