Mysterious Fossil

Sandstorm · #91/100 · Common · 2003

$2.58

Reverse Holofoil · Market price ▲ 0.0% (30d)

Prices as of Jul 26, 2026

Normal Reverse Holofoil

HP 10ItemArt · Keiji Kinebuchi

151graded pop

39%gem rate

24.0×PSA 10 vs raw

-47%off ATH $1.99 · Sep 2022

+$10.05EV to grade — marginal

Printings & price history

Reverse Holofoil▲ 0.0% 7d$2.58

Low $0.89Mid $2.58

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Graded values

updated 2026-07-26

Grade 6 est.$4.51

Grade 5 est.$3.80

Grade 4 est.$3.14

Grade 3 est.$2.61

Grade 2 est.$2.14

Grade 1 est.$1.81

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$167.72

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

Graded population census · updated 2026-07-09

Reverse Holofoil

CGC45 graded · 15 gem 10

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Population data from PriceCharting, updated monthly.

How much is Mysterious Fossil #91/100 worth?

Mysterious Fossil #91/100 is a Common card from Sandstorm (2003) — today it trades at roughly $0.64 ungraded. Across the 2 printings we track, copies run anywhere from $0.20 to $31.50 depending on the version you're holding.

Grading changes the math on this one: a PSA 10 is valued around $62.01, roughly 96.9x the raw price, while a PSA 9 sits near $22.00. 63 copies have been graded to date, and 67% of them came back a 10 — worth knowing before you pay grading fees.

These figures come from nightly market-data syncs verified against completed sales. Use the chart above to see the trend before you buy or sell.