Professor Cozmo's Discovery #90 — Pokémon Deoxys Card Value
Pokémon DeoxysWhat the Professor Cozmo's Discovery #90 card from Pokémon Deoxys is worth — ungraded and graded (PSA 10).
Professor Cozmo's Discovery #90 value — Ungraded $1 · Grade 9 $24 · PSA 10 $99. Prices updated July 2026.
Real sold prices per grade — the PSA 10 premium on this card is 99.0× 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?
For the absolute lowest cost, grab the Standard version for just $1. The Reverse Holo version at $9 offers a slight upgrade in visual appeal, representing a minor difference in rarity or print quality. If your goal is simply to own the card, the Standard is sufficient. However, collectors prioritizing a more desirable version should invest the extra $8 for the Reverse Holo.
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Item details
- Brand
- Pokémon
- Set
- Pokémon Deoxys
- Game
- Pokémon
Professor Cozmo's Discovery #90 (Pokémon Deoxys) card value
An ungraded Professor Cozmo's Discovery #90 from Pokémon Deoxys averages around $1. A Grade 9 copy runs about $24, and a PSA 10 gem-mint commands $99.
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 | $1 | eBay sold comps |
| Grade 9 | $24 | eBay sold comps |
| PSA 10 | $99 | eBay sold comps |
Frequently asked questions
- What is the starting price for this card ungraded?
- The ungraded version of Professor Cozmo's Discovery #90 is available at a lower price point.
- How much is a PSA 10 graded copy worth?
- A PSA 10 graded copy of this Pokémon Deoxys is currently valued at $99.
- Is there a significant difference in price between the grades?
- Yes, there is a significant difference, with a Grade 9 copy selling for $24 compared to the PSA 10's $99.
![Professor Cozmo's Discovery [Reverse Holo] #90](/api/images/junkpal-products/cards/professor-cozmo-s-discovery-reverse-holo-90-pokemon-deoxys-card/img0/thumb.webp)
![Professor Cozmo's Discovery [Reverse Holo] #89](/api/images/junkpal-products/cards/professor-cozmo-s-discovery-reverse-holo-89-pokemon-holon-phantoms-card/img0/thumb.webp)
