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PSA 10: PriceCharting · last PSA 10 sale $525.00 on Aug 1, 2026 · checked Oct 27, 2026
Grade 9: No recent PSA 9 sales. PriceCharting Grade 9 guide, mixing PSA, CGC, BGS, SGC and TAG 9s.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
GemDelta shows Mysterious Fossil (Sandstorm #91) at $3.24 market price (TCGplayer market). Its Delta multiple is 162x.
A PSA 10 Mysterious Fossil (Sandstorm #91) is currently shown at $525. GemDelta labels this as a PriceCharting guide fallback rather than verified recent sales.
The Reverse Holo version of Mysterious Fossil (Sandstorm #91) is shown at $3.24 market price. That value is for this stored card variant, not the base printing.
| Date | Listing | Sale |
|---|---|---|
| Aug 1, 2026 | Pokemon Mysterious Fossil HP 10 EX Sandstorm Reverse Holo #91 PSA 10 Gem Mint | $525.00 |