Pokémon sets › Deoxys › Professor Cozmo's Discovery
Illus. Ken Sugimori · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.
Professor Cozmo's Discovery 90/107
Deoxys · Uncommon · illustrated by Ken Sugimori
What Professor Cozmo's Discovery 90 is worth
Professor Cozmo's Discovery 90/107 sells for about $16.82 ungraded in near-mint condition. It is the 94th most valuable card in Deoxys, and a small part of the set's total value. The typical (median) Uncommon in this set goes for $29.15, so this card sells at 58% of that. On Cardmarket its price has risen 36% against its 30-day average.
Professor Cozmo's Discovery price by printing
| Printing | Price |
|---|---|
| Normal | $0.57 |
| Reverse Holo | $16.82 |
| Any printing (Europe) | $0.72 €0.64 |
| Cheapest listing (Europe) | $0.02 €0.02 |
Recent Professor Cozmo's Discovery sales
| Average sale price (Cardmarket) | USD |
|---|---|
| Last 30 days | $0.53 |
| Last 7 days | $0.51 |
| Last day | $0.35 |
Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).
Professor Cozmo's Discovery card details
| Set | Deoxys (EX, DX) |
| Number | 90/107 |
| Rarity | Uncommon |
| Card type | Supporter |
| Illustrator | Ken Sugimori |
| Released | February 1, 2005 |
| Printings | Normal, Reverse Holo (Set Logo stamp) (promo) |
How to tell you have this card
Look at the bottom of the card: it should read 90/107 next to the set code DX, and the rarity is Uncommon. The illustrator credit reads Ken Sugimori. Not sure which set your card is from? Compare the symbol with our set symbol guide.
More valuable Deoxys cards
- Rayquaza ☆ 107: $2,501
- Rocket's Raikou ex 108: $2,300
- Latias ☆ 105: $1,700
- Latios ☆ 106: $1,500
- Rayquaza 22: $1,197
- Rayquaza ex 102: $999
- Deoxys 16: $348
- Gyarados 8: $300
All Deoxys chase cards → · Full Deoxys card list
Prices in US dollars: TCGplayer market prices (via pokemontcg.io) where recent, otherwise the Cardmarket trend (via TCGdex) converted at the day's ECB rate. Ungraded, near-mint. Prices change daily; check the live listing before you buy or sell.