Professor Elm's Training Method
39%of 89 graded came back a PSA 10
How they graded
PSA 10 price guide$75
Printings
- Regular35PSA 10s of 89
- Reverse Foil12PSA 10s of 79
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 1035$75
PSA 92863 at 9+$30
PSA 81376 at 8+$25
PSA 7581 at 7+—
PSA 6687 at 6+—
PSA 5289 at 5+—
PSA 4089 at 4+—
PSA 3089 at 3+—
PSA 2089 at 2+—
PSA 1089 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× moreCopies1.3× more$30 to $75 · 28 to 35 copies
PSA 8 to PSA 9
Costs1.2× moreCopies2.2× more$25 to $30 · 13 to 28 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.
