Koffing
57%of 46 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Printings
- Reverse Foil37PSA 10s of 98
- Regular26PSA 10s of 46
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 1026—
PSA 9935 at 9+—
PSA 8540 at 8+—
PSA 7242 at 7+—
PSA 6143 at 6+—
PSA 5245 at 5+—
PSA 4045 at 4+—
PSA 3146 at 3+—
PSA 2046 at 2+—
PSA 1046 at 1+—
Takes
Population from PSA as of Sep 16, 2026. It counts grading submissions, not every copy that exists.
