Grade your card

Professor Cozmos Discovery 90/107 price

Pokémon · EX Deoxys (2005)

Raw$0.56

Updated: October 25, 2026

See eBay listings ›

Got Professor Cozmos Discovery 90/107? Snap a photo and CardFolio's AI estimates the PSA grade yours would get and what it's worth in its real condition. Your first analysis is free when you sign up (app in Spanish).

Get a free AI grade Price drop alert

How much is Professor Cozmos Discovery 90/107 worth?

Professor Cozmos Discovery 90/107 from EX Deoxys (2005) is worth $0.56 raw (ungraded), based on real sales. Check the version: the Reverse Holo sells for $19.26. It is the #75 most valuable of the 75 EX Deoxys cards we track.

Buy · eBay

Price by grade and where to buy

Each grade with its price. Tap it to see its eBay listings.

Raw$0.56

Looking for listings of this card…

See more listings of this card on eBay ›

Live listing prices · affiliate links

Raw, by version

Normal$0.56Reverse Holo$19.26

Full card list of EX Deoxys ›

More cards from EX Deoxys

RRockets Raikou ex 108/107$280.51PSA 10 $19,943.45Gyarados 8/107Gyarados 8/107$275.65PSA 10 $8,131.09Manectric ex 101/107Manectric ex 101/107$250.96PSA 10 $3,202.56Salamence ex 103/107Salamence ex 103/107$190.89PSA 10 $18,496.82Sharpedo ex 104/107Sharpedo ex 104/107$155.71PSA 10 $7,110.29Altaria 1/107Altaria 1/107$130.35PSA 10 $6,909.47Metagross 11/107Metagross 11/107$60.39PSA 10 $735.02Rayquaza 22/107Rayquaza 22/107$48.98PSA 10 $7,303.12

Other versions of Professor

Professor Rowan 2007 112/130Professor Rowan 2007 112/130Professor Program Promos$90.35PSA 10 $270.58Professors Research Professor Birch 221Professors Research Professor Birch 221Professor Program Promos$61.16Professors Research Professor Turo 190 198Professors Research Professor Turo 190 198Professor Program Promos$60.00Professor Birch 2006 82/106Professor Birch 2006 82/106Professor Program Promos$55.16Professor Oaks Visit 2008 2009 122/132Professor Oaks Visit 2008 2009 122/132Professor Program Promos$51.19PProfessors Research Professor Magnolia 223Professor Program Promos$50.89PProfessors Research Professor Kukui 222Professor Program Promos$46.53Professors Research Professor Juniper 085 086Professors Research Professor Juniper 085 086Professor Program Promos$32.33

More Pokémon cards

Minun 40/108Minun 40/108Dark Explorers$7.27PSA 10 $97.99Raboot 147 142Raboot 147 142Stellar Crown$7.27PSA 10 $76.19Mystery Plate Beta 134/144Mystery Plate Beta 134/144Skyridge$7.26PSA 10 $435.00Teddiursa 105/123Teddiursa 105/123Mysterious Treasures$7.26PSA 10 $125.20Galarian Meowth 141Galarian Meowth 14130th Celebration$7.25PSA 10 $73.08Meowth 121/165Meowth 121/165Expedition$7.25PSA 10 $448.99Reshiram V Full Art 172/195Reshiram V Full Art 172/195Silver Tempest$7.24PSA 10 $100.53Computer Error Rockets Secret Machine 16/53Computer Error Rockets Secret Machine 16/53WoTC Promo$7.21PSA 10 $264.36

Ranking: most expensive Pokémon cards ›

Most searched cards

Pikachu ex 150/128 · 30th CelebrationCharizard BS004 · 30th CelebrationCharizard GX 150/147 · Burning ShadowsMorpeko ex 102 · Pitch BlackCoalossal VMAX 189/185 · Vivid VoltageGengar 094/165 · SV: Scarlet & Violet 151

Guides

How much is my Pokémon card worth?How to tell if a Pokémon card is fakeWhat PSA grade would my card get?Is it worth grading a card?
Add this price to your site

For blogs, forums and shops: copy the code and the badge will always show the current price.

Professor Cozmos Discovery 90/107 price on CardFolio