PSA 10 commentary
The TCGBerg fair value of a PSA 10 Mysterious Fossil - Reverse Holo is $350 as of 2026-06-19. 17 copies have been graded at this level. This valuation carries very low confidence (a confidence score of 19).
Our estimate of a fair value of this card based on our proprietary pricing algorithm and recent verified sales.
Weekly fair value for PSA 8. Shaded area is the confidence band: how precisely we can pin the value; it tightens as more sales confirm it. Dots are individual sales.
Implied fair value at each grade, on a log scale that spans the full range from raw (Near Mint) at $49 up to gem-mint at $710.
Every grade we track for this printing. Click any column header to sort; the rightmost column jumps you to listings for that grade.
| Listings | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| PSA10 | $350 | 17 | $6.0K | 0.0% | 0.0% | 0.0% | 0.0% | — | 19 | $3,4802w ago | |
| PSA9 | $710 | 71 | $50.4K | 0.1% | 1.0% | 0.7% | 53.6% | — | 59 | $6122w ago | |
| PSA8 | $172 | 163 | $28.0K | 0.0% | 0.7% | 7.9% | 57.4% | — | 75 | $1502w ago | |
| PSA7 | $141 | 106 | $14.9K | 0.0% | 0.1% | 0.8% | 130.7% | — | 52 | $1852mo ago | |
| PSA6 | $72 | 60 | $4.3K | 0.0% | 0.0% | 0.7% | 43.4% | — | 35 | $912mo ago | |
| Raw | $49 | — | — | 0.0% | 0.0% | 0.0% | 0.7% | — | — | — |
This printing in the context of its parent set: total set cap and this printing's share of it.
Most recent transactions. From public auction comps and dealer reporting. Showing 10 of 18; delta vs fair value is the difference between the sale price and the grade's quoted fair value on that date.
417 graded copies of Mysterious Fossil Reverse Holo across 5 grades. The selected grade is highlighted.
PSA 8 makes up 39% of graded copies: 163 of 417. It’s the most common grade for this card.
How PSA 8 has moved relative to Legendary Collection · Reverse Holo · Composite since May 10, 2026. Both indexed to 100 at the index’s inception. Card underperformed by 26.9 pp.
Mysterious Fossil - Reverse Holo at PSA 9 carries a TCGBerg fair value of $710 as of 2026-06-19. We track a TCGBerg fair value across 5 grades from Legendary Collection, from PSA 6 up to PSA 9. A graded population of 71 copies sits behind the PSA 9 grade. The PSA 9 valuation carries medium confidence (a confidence score of 59).
The TCGBerg fair value of a PSA 10 Mysterious Fossil - Reverse Holo is $350 as of 2026-06-19. 17 copies have been graded at this level. This valuation carries very low confidence (a confidence score of 19).
The TCGBerg fair value of a PSA 9 Mysterious Fossil - Reverse Holo is $710 as of 2026-06-19. 71 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 59). Over the past 30 days the TCGBerg fair value has fallen 0.7%. The most recent recorded sale was $612 on 2026-06-08.
The TCGBerg fair value of a PSA 8 Mysterious Fossil - Reverse Holo is $172 as of 2026-06-19. 163 copies have been graded at this level. This valuation carries high confidence (a confidence score of 75). Over the past 30 days the TCGBerg fair value has risen 7.9%. The most recent recorded sale was $150 on 2026-06-08.
The TCGBerg fair value of a PSA 7 Mysterious Fossil - Reverse Holo is $141 as of 2026-06-19. 106 copies have been graded at this level. This valuation carries medium confidence (a confidence score of 52). Over the past 30 days the TCGBerg fair value has fallen 0.8%. The most recent recorded sale was $184 on 2026-04-26.
The TCGBerg fair value of a PSA 6 Mysterious Fossil - Reverse Holo is $72 as of 2026-06-19. 60 copies have been graded at this level. This valuation carries low confidence (a confidence score of 35). Over the past 30 days the TCGBerg fair value has fallen 0.7%. The most recent recorded sale was $90 on 2026-05-05.
Other printings of Mysterious Fossil and indices that include this card in their constituent basket.