Unidentified Fossil

Ultra Prism · #134/156 · Uncommon · 2018

$0.38

Reverse Holofoil · Market price ▼ 2.6% (30d)

Prices as of Oct 17, 2026

Normal Reverse Holofoil

HP 60ItemArt · Toyste Beach

19graded pop

37%gem rate

126.5×PSA 10 vs raw

-64%off ATH $0.69 · Aug 2026

Market data

Printings & price history

Reverse Holofoil▲ 0.0% 7d$0.38

Low $0.20Mid $0.44

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Live listings

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Graded market

Graded values

PSA 10 report →updated 2026-10-17

Grade 6 est.$0.47

Grade 5 est.$0.39

Grade 4 est.$0.32

Grade 3 est.$0.27

Grade 2 est.$0.22

Grade 1 est.$0.19

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$32.17

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

Graded population census · updated 2026-09-20

Reverse Holofoil

CGC2 graded · 0 gem 10

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PSA2 graded · 0 gem 10

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Population data from PriceCharting, updated monthly.

How much is Unidentified Fossil #134/156 worth?

Right now (October 17, 2026) the going rate for an ungraded Unidentified Fossil #134/156 from Ultra Prism is about $0.25. Across the 2 printings we track, copies run anywhere from $0.09 to $19.80 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $31.63, roughly 126.5x the raw price, while a PSA 9 sits near $10.95. 13 copies have been graded to date, and 46% 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.

Collecting Ultra Prism?Full master set guide — every card, chase list, and completion cost→