Koffing Reverse Foil
16%of 95 graded came back a PSA 10
How they graded
PSA 10 price guide$120
Printings
- Regular49PSA 10s of 146
- Reverse Foil15PSA 10s of 95
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 1015$120
PSA 93045 at 9+$50
PSA 82974 at 8+$20
PSA 71488 at 7+—
PSA 6492 at 6+—
PSA 5294 at 5+—
PSA 4195 at 4+—
PSA 3095 at 3+—
PSA 2095 at 2+—
PSA 1095 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs2.4× moreCopies2.0× fewer$50 to $120 · 30 to 15 copies
PSA 8 to PSA 9
Costs2.5× moreCopiesAbout the same$20 to $50 · 29 to 30 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.
