
Professor's Research
11%of 19 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Printings
- Poke Ball Reverse Holo5PSA 10s of 46
- Professor Program2PSA 10s of 19
- Reverse Holo4PSA 10s of 4
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 102—
PSA 9810 at 9+—
PSA 8717 at 8+—
PSA 7118 at 7+—
PSA 6119 at 6+—
PSA 5019 at 5+—
PSA 4019 at 4+—
PSA 3019 at 3+—
PSA 2019 at 2+—
PSA 1019 at 1+—
Takes
Population from PSA as of Sep 16, 2026. It counts grading submissions, not every copy that exists.









