Professor Cozmo's Discovery 90 · Deoxys PSA 10 Price & Population | PopHunter

←Back to Pokémon dashboard

Professor Cozmo's Discovery

Name: Professor Cozmo's Discovery
Brand: Pokémon
SKU: cmqapnvv00sdoz8ed2xqemqu5

ENReverse Holo💎 7.1% gem

Deoxys · #90 · 2005 · Uncommon · English · Reverse Holo

Edition:UnlimitedReverse Holo

eBaySearch Sold comps

Estimated Market Value · PSA 10

Estimate

Collector to unlockUpgrade

Where this card's market sits right now — modeled from its real sales and the movement of comparable markets.

PSA 10 $

$154

PSA 10 Pop

Gem Rate

7.1%

30D Change

+30.3%

Market data as of Jul 13, 2026

Opportunity

63.5

Collector

Collector to unlockUpgrade

Investor

Investor to unlockUpgrade

Speculation

Investor to unlockUpgrade

See pricing to unlock Collector, Investor & Speculation scores

Market

PSA10 / PSA9

2.81x

Active Listings

—

PSA10 Mkt Cap

$463

PSA 10 Price

$154

30D PSA10

+30.3%

90D PSA10

+30.3%

Raw Price

30D Raw

-15.8%

90D Raw

+137.4%

Prices by Grade & Grader

Population Reports

PSA Population

42 total

PSA 10

PSA 9

PSA 8

PSA 7

PSA 6

PSA 5

PSA 4

PSA 3

PSA 10 Price

PSA 9 Price

PSA 10 Population

Total Population

Opportunity Score

Active Listings

Recent Sales

Date	Grade	Price	Platform	Title
Jun 15, 2026	Ungraded	$8		Professor Cozmo's Discovery #90 Near Mint English Reverse Holo
Jun 14, 2026	Ungraded	$2	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon DMG Ken Sugimori 90/107
Jun 14, 2026	Ungraded	$8	ebay	Pokémon TCG Professor Cozmo’s Discovery Ex Deoxys Reverse Holo Stamped 90/107 90/107
Jun 13, 2026	PSA 9	$65	ebay	Pokemon Card Professor Cozmo's Discovery 90/107 Rev Holo EX Deoxys PSA 9 MINT
May 21, 2026	Ungraded	$10	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon 90/107
May 3, 2026	Ungraded	$15	ebay	Professor Cozmo's Discovery 90/107 EX Deoxys Trainer Reverse Holo Pokemon Card 90/107
Apr 19, 2026	Ungraded	$9	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon 90/107
Apr 18, 2026	Ungraded	$10	ebay	Professor Cozmo's Discovery 90/107 Reverse Holo Stamped Deoxys Pokémon Card 90/107
Apr 16, 2026	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Apr 11, 2026	Ungraded	$4	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Stamped (Pokémon TGC) MP
Apr 10, 2026	Ungraded	$9	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon 90/107
Mar 29, 2026	Ungraded	$4	ebay	Professor Cozmo's Discovery 90/107 EX Deoxys Reverse Holo Pokémon Card MP
Mar 13, 2026	Ungraded	$7	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Stamped (Pokémon TGC) MP
Mar 12, 2026	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Mar 5, 2026	Ungraded	$7	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Mar 4, 2026	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Feb 17, 2026	PSA 9	$35	ebay	Pokemon PSA 9 MINT Professor Cozmo's Discovery 90/107 EX Deoxys Rev Holo S#4596
Feb 9, 2026	Ungraded	$9	ebay	PROFESSOR COZMO'S DISCOVERY 💫 DEOXYS REVERSE HOLO STAMPED 90/107 Pokémon
Feb 4, 2026	CGC 9	$30	ebay	CGC 9 Professor Cozmo's Discovery EX Deoxys 90/107 Reverse Holo Stamped Pokemon 90/107
Jan 17, 2026	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Jan 12, 2026	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Jan 11, 2026	Ungraded	$6	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon 90/107
Jan 3, 2026	Ungraded	$7	ebay	Professor Cozmo's Discovery - Reverse Holo - 90/107 Deoxys - Pokémon TCG - 2005 '90/107
Dec 24, 2025	Ungraded	$7	ebay	Professor Cozmo's Discovery 90/107 Deoxys Reverse Holo Pokemon 90/107
Oct 28, 2025	PSA 9	$50	ebay	2005 POKEMON EX DEOXYS #90 PROFESSOR COZMO'S DISCOVERY-REVERSE FOIL PSA 9 #90
Oct 4, 2025	Ungraded	$2	ebay	Professor Cozmo's Discovery 90/107 EX Deoxys Reverse Holo Pokémon Card MP/LP 90/107
Sep 21, 2025	PSA 9	$16	ebay	Pokemon Professor Cozmo's Discovery EX Deoxys Reverse Holo #90 PSA 9 Mint
Sep 15, 2025	PSA 9	$32	ebay	2005 POKEMON EX DEOXYS 90/107 PROFESSOR COZMO'S DISCOVERY-REVERSE FOIL PSA 9 90/107
Sep 13, 2025	Ungraded	$10	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Jul 2, 2025	CGC 5	$4	ebay	2005 Pokemon Ex Deoxys #90/107 Professor Cozmo's discovery Reverse Holo CGC 5
Jun 25, 2025	Ungraded	$20	ebay	Pokemon TCG Professor Cozmo's Discovery 90/107 EX Deoxys Reverse Holo Stamp Card 90/107
Jun 2, 2025	PSA 9	$22	ebay	Pokemon Professor Cozmo's Discovery EX Deoxys Reverse Holo #90 PSA 9 Mint
May 1, 2025	Ungraded	$3	ebay	Pokemon TCG Professor Cozmo's Discovery 90/107 EX Deoxys Reverse Holo Stamp Card 90/107
Mar 16, 2025	Ungraded	$5	ebay	Professor Cozmo's Discovery 90/107 EX Deoxys Reverse Holo Pokemon Card
Mar 3, 2025	Ungraded	$13	ebay	Pokemon Professor Cozmo's Discovery 90/107 Reverse Holo EX Deoxys (PACK FRESH) #90
Feb 24, 2025	Ungraded	$1	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Jan 14, 2025	Ungraded	$5	ebay	Pokemon Card - Professor Cozmo's Discovery Deoxys 90/107 Reverse Holo Stamped 90/107
Dec 21, 2024	PSA 9	$20	ebay	Pokémon TCG Professor Cozmo's Discovery EX Deoxys 90/107 Reverse Holo PSA Mint 9 90/107
Sep 12, 2024	Ungraded	$5	ebay	Professor Cozmo's Discovery 90/107 EX Deoxys 2005 Reverse Holo NM- Pokemon Card 90/107
Jun 20, 2024	Ungraded	$4	ebay	Professor Cozmo's Discovery - ex Deoxys 90/107 Pokemon Reverse Holo NM- 90/107
May 30, 2021	PSA 10	$81	ebay	2005 Pokemon Ex Deoxys Reverse Holo Professor Cozmo's Discovery #90 PSA 10 GEM

Similar Cards

Similar Price Range

Surskit #78

2005 · Deoxys

PopHunter surfaces potentially undervalued scarcity and relative value signals. This is not financial or investment advice. Always do your own research before purchasing graded cards.