Mysterious Fossil #91 PSA 10

Mysterious Fossil #91 PSA 10 Price

$62.83

Pop 10: 2Gem rate: 4.7%Premium: 106.5x rawPSA 9: $34.00
Sales-based, updated weekly

PSA 10 price history

$176.07$52.97Jul '25Jul '26Aug '26Oct '26Nov '26
Low $52.97 · High $176.07▼ 3.6% over this range

Every grade, priced

GradeMarket valuePSA population
PSA 10 (Gem Mint)$62.832
Grade 9.5$37.00—
PSA 9 (Mint)$34.0022
Grade 8$30.918
BGS 10$82.00—
CGC 10$15.00—
Raw (ungraded)$0.59—

PSA has graded 43 copies of Mysterious Fossil #91 in total — 4.7% came back Gem Mint. Full cross-company population lives on the card page.

Thinking of grading your copy?

The math is on the card page: live grading expected value from this card's real gem rate and PSA prices, minus fees. And before you submit anything, the grading guide covers the self-checks that separate 10 candidates from expensive 9s.

Good to know

Mysterious Fossil PSA 10 FAQ

How much is Mysterious Fossil worth in PSA 10?

Mysterious Fossil #91 from Sandstorm is currently worth $62.83 in PSA 10 Gem Mint, based on graded sales data updated weekly. A raw copy trades around $0.59 — the PSA 10 carries a 106.5x premium.

How many PSA 10 copies of Mysterious Fossil exist?

PSA has graded 43 copies, and 2 earned the Gem Mint 10 label — a 4.7% gem rate. Population grows over time as new copies are submitted.

Is Mysterious Fossil worth grading?

Run the math, not the hope: grading costs roughly $20-25 per card, so a submission pays when the PSA 10 price times your realistic gem chance beats the raw price plus fees. This card gems at about 4.7%. The live grading expected value is computed on the main card page.

PSA 10 vs PSA 9 — how big is the difference for Mysterious Fossil?

A PSA 10 is worth $62.83 against $34.00 for a PSA 9 — a 1.8x gap. That gap is why centering and surface checks before submitting matter more than anything else.