Mysterious Fossil
25%of 2,587 graded came back a PSA 10
How they graded
PSA 10 price, 1st Edition$75
Printings
Every grade, 1st Edition
Every grade
Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.
GradeShare of copiesCopiesPSA price
PSA 10574$75
PSA 99231,497 at 9+$30
PSA 8+5 at 8.54121,914 at 8+$20
PSA 71372,051 at 7+—
PSA 6732,124 at 6+—
PSA 5342,158 at 5+—
PSA 4152,173 at 4+—
PSA 312,174 at 3+—
PSA 212,175 at 2+—
PSA 102,175 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs2.5× moreCopies1.6× fewer$30 to $75 · 923 to 574 copies
PSA 8 to PSA 9
Costs1.5× moreCopies2.2× more$20 to $30 · 412 to 923 copies
Takes
Population from PSA as of Sep 12, 2026, across every printing. Prices are PSA’s own price guide figures as of Sep 12, 2026.
