Imposter Professor Oak #73 — Pokémon Base Set Card Value
Pokémon Base SetWhat the Imposter Professor Oak #73 card from Pokémon Base Set is worth — ungraded and graded (PSA 10).
Imposter Professor Oak #73 value — Ungraded $5 · Grade 9 $31 · PSA 10 $325. Prices updated July 2026.
Real sold prices per grade — the PSA 10 premium on this card is 65.0× raw.
Monthly CIB value, based on sold comps.
See the actual sold listings on eBay ↗Live on eBay right now
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 #73 (Pokémon Base Set) card value
An ungraded Imposter Professor Oak #73 from Pokémon Base Set averages around $5. A Grade 9 copy runs about $31, and a PSA 10 gem-mint commands $325.
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
| Condition | Value | Based on |
|---|---|---|
| Ungraded | $5 | eBay sold comps |
| Grade 9 | $31 | eBay sold comps |
| PSA 10 | $325 | eBay sold comps |
Frequently asked questions
- What is the starting price for an ungraded Imposter Professor Oak #73?
- An ungraded version of Imposter Professor Oak #73 from the Pokémon Base Set starts at $5.
- How much is a graded PSA 10 copy worth?
- A PSA 10 graded copy of Imposter Professor Oak #73 is valued at $325.
- Is the value of this card heavily dependent on its condition?
- Yes, the value varies greatly, ranging from $5 for ungraded to $325 for a PSA 10 grade.
![Imposter Professor Oak [1st Edition] #73](/api/images/junkpal-products/cards/imposter-professor-oak-1st-edition-73-pokemon-base-set-card/img0/thumb.webp)
![Imposter Professor Oak [Shadowless] #73](/api/images/junkpal-products/cards/imposter-professor-oak-shadowless-73-pokemon-base-set-card/img0/thumb.webp)
![Imposter Professor Oak [1999-2000] #73](/api/images/junkpal-products/cards/imposter-professor-oak-1999-2000-73-pokemon-base-set-card/img0/thumb.webp)
![Professor Oak [1st Edition] #88](/api/images/junkpal-products/cards/professor-oak-1st-edition-88-pokemon-base-set-card/img0/thumb.webp)
