Professor Cozmo's Discovery 90/107

EX Deoxys • Uncommon • Reverse Holofoil

All 15 printings from $0.26 →

Sold $29.99 (Oct 10) and $31.48 (Oct 8)

2 NM sales this week · 3 in 30 days

TCGplayer market $16.82as of Oct 10, 2026↑ +$9.27 (+122.8%) this week

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Selling it? At market it nets about $14.04 on eBay or $14.26 on TCGplayer after fees. Where to sell and the fee calculator →

Sales & Velocity

As of 2026-10-10

Thin market: fewer than 5 sales in the last 7 days

Sold (7d / 30d)

3 / 5

NM sold between (7d)

$29.99–$31.48

Cheapest listing

$5.00

Units sold per day, Sep 24–Oct 10 (Near Mint)

Units sold per day, Near Mint
Date	Units sold	Sold between
Sep 24	1	$7.35–$7.35
Oct 8	1	$31.48–$31.48
Oct 10	1	$29.99–$29.99

Condition	Sold 7d	Sold 30d
Lightly Played	1	1
Moderately Played	0	1
Near Mint	2	3
Damaged	0	0
Heavily Played	0	0

Sales data: TCGplayer

Quick answers

How much is Professor Cozmo's Discovery 90/107 worth?

As of October 10, 2026, Professor Cozmo's Discovery 90/107 from EX Deoxys has a TCGplayer market price of $16.82. 2 Near Mint copies sold on TCGplayer this week at $29.99 to $31.48.

Is Professor Cozmo's Discovery 90/107 going up or down in price?

Its TCGplayer market price is up 128.8% over the past 30 days and up 122.8% over the past week, as of October 10, 2026.

Price Snapshot

Market

$16.82

Low

$5.00

Mid

$8.64

High

$69.82

7-Day:+$9.27 (+122.8%)

30-Day:+$9.47 (+128.8%)

Percent of Market

Buying? See what a price is as a share of market. Selling? Start at market and read down to a buylist offer or up to an asking price.

% of Market price	Price	Usually means
50%	$8.41	Cash buylist, low end
60%	$10.09	Cash buylist, typical
70%	$11.77	Buylist top end, store credit
80%	$13.46	Bulk lot or quick sale
90%	$15.14	Quick sale, just under market
100%	$16.82	Market price
110%	$18.50	Asking price, room to negotiate
120%	$20.18	Asking price, room to negotiate
150%	$25.23	Presale and hype pricing

Your price (USD)

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Type what you are being asked to pay, or what you plan to list at.

Market price is the TCGplayer market price. TCGplayer Low is the lowest listed near-mint price at the last snapshot. Definitions

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Where to Buy

TCGPlayerRaw$16.82Raw copies, condition graded by the marketplace

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Raw listings

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