Trainer card featuring a spiky-haired character in a white lab coat.

Imposter Professor Oak [1999-2000] #73 — Pokémon Base Set Card Value

Pokémon Base Set

What the Imposter Professor Oak [1999-2000] #73 card from Pokémon Base Set is worth — ungraded and graded (PSA 10).

Imposter Professor Oak [1999-2000] #73 value — Ungraded $9 · Grade 9 $122 · PSA 10 $125. Prices updated July 2026.

Set · Pokémon Base SetGame · Pokémon
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Value by grade
$9
Ungraded
13.6×
$122
Grade 9
13.9×
$125
PSA 10

Real sold prices per grade — the PSA 10 premium on this card is 13.9× raw.

Complete-in-box price history

Monthly CIB value, based on sold comps.

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Which version do you have?

If you just want the card, grab the Standard version for $5. The 1st Edition ($48) and Shadowless ($14) versions offer significant premium due to their scarcity and early printings. The 1999-2000 version ($9) is a middle ground. Save your money unless you are a serious collector willing to pay a premium for the historical significance of the early printings.

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Item details

Brand
Pokémon
Set
Pokémon Base Set
Game
Pokémon

Imposter Professor Oak [1999-2000] #73 (Pokémon Base Set) card value

An ungraded Imposter Professor Oak [1999-2000] #73 from Pokémon Base Set averages around $9. A Grade 9 copy runs about $122, and a PSA 10 gem-mint commands $125.

What drives the price

Centering, corners, edges, and surface decide a card's grade — and the grade decides the price. The jump from raw to PSA 10 can be 5–20×, so condition is everything. Holos, first editions, and shadowless prints carry the biggest premiums.

Price guide

Sold values by grade vs. what sellers ask today

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ConditionValueBased on
Ungraded$9eBay sold comps
Grade 9$122eBay sold comps
PSA 10$125eBay sold comps

Frequently asked questions

What is the starting price for this card?
The ungraded version of Imposter Professor Oak #73 starts at $9.
How much is a graded PSA 10 copy?
A PSA 10 graded copy of this card is valued at $125.
Is the condition important for its resale value?
Yes, condition significantly impacts value; a PSA 10 is worth more than an ungraded copy.

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