Professor Cozmo's Discovery Deoxys #90
Professor Cozmo's Discovery is a Uncommon Pokémon card from Deoxys (#90), illustrated by Ken Sugimori. It's a Supporter Trainer card. Its current blended market value is $6.91 ungraded. Prices are aggregated across marketplaces — raw and graded, updated daily and shown in your local currency.
Prices last updated 2 July 2026.
Price by variant
TCGplayer market price per printing — reverse holo, 1st edition and unlimited often differ sharply.
| Grade | Relative value | Price |
|---|---|---|
| PSA 9 | $72$32–$75 |
Price history · raw near-mint
Recent sold prices
Real completed hammer prices from Fanatics Collect weekly and premier auctions, refreshed periodically. Grade read from the listing title.
Population across graders
Should you grade it?
after ~$70.71 grading fee → 10.4× the raw value
| Target grade | Est. value | Grading fee | Net vs raw | Multiple |
|---|---|---|---|---|
| PSA 9 | $71.89 | $70.71 | −$6 | 10.4× |
Net = graded value − raw value − grading cost (tier fee + ~$20 round-trip shipping), using PSA fees as of 2026-06-28; the paused PSA Value tier is excluded so this isn't overstated. Real outcome depends on the grade achieved; PSA 10 is best-case.
We'll email you when this card's value crosses your target.
Where to buy
Cross-market prices
12% spreadCurrently 12% cheaper on TCGplayer than PriceCharting. These are independent market prices for the same card — a wide gap can mean a buying opportunity. Informational only, not arbitrage advice.
Market signal
Derived from this card's 90-day price history, recent trend and cross-market price gap. Informational, not advice.
Card text
You can play only one Supporter card each turn. When you play this card, put it next to your Active Pokémon. When your turn ends, discard this card.
Flip a coin. If heads, draw the bottom 3 cards of your deck. If tails, draw the top 2 cards of your deck.
Card details
Other Professor Cozmo's Discovery cards
There are 3 different Professor Cozmo's Discovery printings — make sure you're valuing the right one. This is Deoxys #90 (Uncommon).
More from Deoxys
Frequently asked questions
How much is Professor Cozmo's Discovery (Deoxys #90) worth?
As of 2 July 2026, Professor Cozmo's Discovery from Deoxys is worth approximately $6.91 ungraded (near-mint). Values are blended from real Cardmarket, eBay sold and TCGplayer prices and update daily.
Is Professor Cozmo's Discovery rare?
Professor Cozmo's Discovery is a Uncommon card from Deoxys (card #90), illustrated by Ken Sugimori. Its current blended market value is $6.91 ungraded.