Mysterious Fossil
Sandstorm · #91/100 · Common · 2003
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-18
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 $0.59 ungraded. Across the 2 printings we track, copies run anywhere from $0.22 to $33.66 depending on the version you're holding.
Grading changes the math on this one: a PSA 10 is valued around $62.83, roughly 106.5x the raw price, while a PSA 9 sits near $34.00. 71 copies have been graded to date, and 63% 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.
