Uncommon
Professor Cozmo's Discovery
Deoxys · #90/107
Professor Cozmo's Discovery (90/107), the Uncommon from Deoxys, has an estimated ungraded market price of about $6–$8.
As of July 17, 2026 · tracked daily by Riffle · estimates, not financial advice
Image © The Pokémon Company, shown for identification.
Market price · ungraded · est.
$6–$8
as of July 17, 2026 · est.
About Professor Cozmo's Discovery
Professor Cozmo's Discovery is a Uncommon (90/107) from the Pokémon Deoxys set, released February 1, 2005. Ungraded copies currently trade at an estimated market price of $6–$8. The artwork is by Ken Sugimori. Riffle tracks its market price daily; graded (PSA) comps and full price history are available with Riffle.
Details
FAQ
How much is Professor Cozmo's Discovery (90/107) worth?
Professor Cozmo's Discovery (90/107), the Uncommon from Deoxys, has an estimated ungraded market price of about $6–$8.