Professor Cozmo's Discovery

Gift Box Mew - Lucario (Mightyena Quarter Deck) · #9/15 · None · 2005JPN

$4.00

Market price ▲ 0.0% (30d)

Prices as of Nov 10, 2026

1graded pop

100%gem rate

Market data

Price history

Mightyena Quarter Deck▲ 0.0% 7d

Low $4.00Mid $4.00High $4.00

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Graded market

Graded values

updated 2026-11-10

Grade 6 est.$3.80

Grade 5 est.$3.20

Grade 4 est.$2.64

Grade 3 est.$2.20

Grade 2 est.$1.80

Grade 1 est.$1.52

Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.

Grade 9.5 price history$15.00

Grade 9.5 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-09-18

PSA1 graded · 1 gem 10

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Population data from PriceCharting, updated monthly.

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How much is Professor Cozmo's Discovery #9/15 worth?

As of November 10, 2026, Professor Cozmo's Discovery #9/15 from Gift Box Mew - Lucario (Mightyena Quarter Deck) sells for around $4.00 in raw, ungraded condition.

Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.

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