Koffing
34%of 32 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Printings
- Reverse Foil1PSA 10s of 34
- Regular11PSA 10s of 32
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 1011—
PSA 91324 at 9+—
PSA 8428 at 8+—
PSA 7432 at 7+—
PSA 6032 at 6+—
PSA 5032 at 5+—
PSA 4032 at 4+—
PSA 3032 at 3+—
PSA 2032 at 2+—
PSA 1032 at 1+—
Takes
Population from PSA as of Sep 12, 2026. It counts grading submissions, not every copy that exists.
