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Professor Cozmo's Discovery: Deoxys 90/107

Professor Cozmo's Discovery 90/107 Deoxys Pokémon card, Uncommon
Printing shown in the price chart

TCGplayer

$0.61

Up $0.03 (5.17%)· 30D

No change · 7D

Cardmarket

€0.53

Up €0.18 (51.43%)· 30D

Down €0.11 (17.19%)· 7D

TCGplayer

$23

Up $6.26 (37.22%)· 30D

Up $3.89 (20.27%)· 7D

Cardmarket

– not listed

Not listed

Price history

  • TCGplayer
  • Cardmarket
Range

Cardmarket in US dollars at 1 EUR = 1.1214 USD (ECB).

Prices

TCGplayer

Raw Price
  • Non-holo$0.61
  • Expansion Stamp Holo$23

Cardmarket

Raw Price
  • Non-holo€0.53
  • Expansion Stamp Holo– not listed

Card details

Rarity
Uncommon
Card type
Trainer · Supporter
Illustrator
Ken Sugimori
Released
Feb 1, 2005

Price summary

Professor Cozmo's Discovery 90/107 Non-holo is worth about $0.60 near mint, the average of the TCGplayer and Cardmarket prices, as of Nov 11, 2026. It is up $0.12 (25.0%) over the last 30 days.

How to tell the printings apart
  • Non-holo

    No foil anywhere on the card.

  • Expansion Stamp Holo

    A logo stamp is printed on the art; match its shape to the name.

Low and average prices
PrintingTCG lowCM 30-day avg
Non-holo$0.12€0.64
Expansion Stamp Holo$9.99—Not listed

Euro prices convert at the ECB rate of Nov 10, 2026: 1 EUR = 1.1214 USD. Near-mint, ungraded copies.

More from Deoxys

All 108 cards
Lady Outing 87/107 Deoxys87/107Uncommon2 printingsLady Outing

Non-holo$0.56

Master Ball 88/107 Deoxys88/107Uncommon2 printingsMaster Ball

Non-holo$0.69

Meteor Falls 89/107 Deoxys89/107Uncommon2 printingsMeteor Falls

Non-holo$0.94

Space Center 91/107 Deoxys91/107Uncommon3 printingsSpace Center

Non-holo$1.49

Strength Charm 92/107 Deoxys92/107Uncommon4 printingsStrength Charm

Non-holo$0.55

Boost Energy 93/107 Deoxys93/107Uncommon2 printingsBoost Energy

Non-holo$1.29

Professor Cozmo's Discovery in other sets

Professor Cozmo's Discovery 89/110 Holon Phantoms89/110Uncommon2 printingsProfessor Cozmo's Discovery

Expansion Stamp Holo$7.03

Professor Cozmo's Discovery 10/12 EX Trainer Kit 2 Plusle10/12Professor Cozmo's Discovery

Non-holo$0.24

More EX cards

EX sets
Here Comes Team Rocket! 111/109 Team Rocket Returns111/109Rare SecretHere Comes Team Rocket!

Holo$170

Professor Elm's Training Method 79/101 Dragon Frontiers79/101Uncommon6 printingsProfessor Elm's Training Method

Professor Program$141

Prof. Oak's Research 98/112 FireRed & LeafGreen98/112Uncommon3 printingsProf. Oak's Research

Professor Program$135

Rocket's Admin. 86/109 Team Rocket Returns86/109Uncommon10 printingsRocket's Admin.

Expansion Stamp Holo$90