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Professor Cozmo's Discovery
Deoxys · #090
$7.35latest TCGplayer median
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Price history (TCGplayer median, ~180 days)
About Professor Cozmo's Discovery #090's market value
Professor Cozmo's Discovery #090 (Reverse Holofoil, Uncommon) from Deoxys (2005) has a market price of $7.35 raw as of September 20, 2026, the TCGplayer market price for this exact printing. For context, the median Deoxys card is $18.50; this one ranks #151 of 224 priced printings. Over the last 30 days the price has held steady (+0.0%). Its 180-day range is $6.91 to $7.35 — it is trading near the top of that range.
Graded copies of Professor Cozmo's Discovery sell for more than raw. PSA 9 copies go for around $29.99, about 4.1× the raw price (1 recent sale) — thin data, treat as indicative. Graded medians come from recent eBay sold listings and refresh daily.
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