Professor Elm
25%of 227 graded came back a PSA 10
How they graded
PSA 10 price guide$100
Printings
- 1st Edition56PSA 10s of 227
- Unlimited11PSA 10s of 55
Every grade
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 1056$100
PSA 9106162 at 9+$40
PSA 846208 at 8+$20
PSA 712220 at 7+—
PSA 65225 at 6+—
PSA 52227 at 5+—
PSA 40227 at 4+—
PSA 30227 at 3+—
PSA 20227 at 2+—
PSA 10227 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× moreCopies1.9× fewer$40 to $100 · 106 to 56 copies
PSA 8 to PSA 9
Costs2.0× moreCopies2.3× more$20 to $40 · 46 to 106 copies
Takes
Population from PSA as of Sep 12, 2026. It counts grading submissions, not every copy that exists. Prices are PSA’s own price guide figures as of Sep 12, 2026.
