
Holon Research Tower Reverse Foil
19%of 47 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Printings
- Reverse Foil9PSA 10s of 47
- Regular4PSA 10s of 5
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 109—
PSA 91726 at 9+—
PSA 81036 at 8+—
PSA 7541 at 7+—
PSA 6344 at 6+—
PSA 5044 at 5+—
PSA 4246 at 4+—
PSA 3046 at 3+—
PSA 2147 at 2+—
PSA 1047 at 1+—
Takes
Population from PSA as of Sep 16, 2026. It counts grading submissions, not every copy that exists.









