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Pokémon sets › Deoxys › Professor Cozmo's Discovery

Professor Cozmo's Discovery 90/107 Deoxys Uncommon Pokémon card

Illus. Ken Sugimori · © Pokémon / Nintendo / Creatures / GAME FREAK. Shown for identification.

Professor Cozmo's Discovery 90/107

Deoxys · Uncommon · illustrated by Ken Sugimori

$0.59TCGplayer market price, 2026-11-01
+36%last 30 days (Cardmarket trend vs 30-day average)
#94 of 108most valuable in Deoxys

Buy on TCGplayer eBay Graded on eBay

What Professor Cozmo's Discovery 90 is worth

Professor Cozmo's Discovery 90/107 sells for about $0.59 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 $1.33, so this card sells at 44% of that. On Cardmarket its price has risen 36% against its 30-day average.

Professor Cozmo's Discovery price by printing

PrintingPriceSource
Normal$0.59TCGplayer market, 2026-11-01
Reverse Holo$19.19TCGplayer market, 2026-11-01
Any printing (Europe)$0.72 €0.64Cardmarket trend
Cheapest listing (Europe)$0.02 €0.02Cardmarket low

Recent Professor Cozmo's Discovery sales

Average sale price (Cardmarket)USDEUR
Last 30 days$0.53€0.47
Last 7 days$0.51€0.46
Last day$0.35€0.31

Euro prices converted at the European Central Bank rate of 2026-10-30 (1 EUR = 1.1172 USD).

Professor Cozmo's Discovery card details

SetDeoxys (EX, DX)
Number90/107
RarityUncommon
Card typeSupporter
IllustratorKen Sugimori
ReleasedFebruary 1, 2005
PrintingsNormal, 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

All Deoxys chase cards → · Full Deoxys card list

Prices in US dollars: TCGplayer market prices (via TCGCSV, updated daily) where available, 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.