Professor Cozmo's Discovery

Holon Phantoms · #89/110 · Uncommon · 2006

$7.78

Reverse Holofoil · Market price ▲ 35.4% (1Y)

Prices as of Aug 15, 2026

Standard Reverse Holofoil Stamped

SupporterArt · Ken Sugimori

66graded pop

38%gem rate

10.1×PSA 10 vs raw

-89%off ATH $5.19 · Oct 2022

+$5.43EV to grade — marginal

Market data

Printings & price history

Reverse Holofoil$7.78

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Graded market

Graded values

PSA 10 report →updated 2026-08-15

Grade 6 est.$7.39

Grade 5 est.$6.22

Grade 4 est.$5.13

Grade 3 est.$4.28

Grade 2 est.$3.50

Grade 1 est.$2.96

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

Reverse Holofoil · PSA 10 price history$95.06

PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.

Graded population census · updated 2026-07-08

Reverse Holofoil

CGC28 graded · 11 gem 10

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PSA21 graded · 5 gem 10

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Population data from PriceCharting, updated monthly.

How much is Professor Cozmo's Discovery #89/110 worth?

As of August 16, 2026, Professor Cozmo's Discovery #89/110 from Holon Phantoms sells for around $0.55 in raw, ungraded condition.

Grading changes the math on this one: a PSA 10 is valued around $72.86, roughly 132.5x the raw price, while a PSA 9 sits near $16.13. 28 copies have been graded to date, and 39% of them came back a 10 — worth knowing before you pay grading fees.

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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