Koffing

Pop 1 at its top grade

18%of 17 graded came back a PSA 10. A small sample, so one grade moves it.

How they graded

Every grade, Reverse Foil

Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.

GradeCopiesPSA price

PSA 102—

PSA 946 at 9+—

PSA 839 at 8+—

PSA 7110 at 7+—

PSA 6010 at 6+—

PSA 5010 at 5+—

PSA 4010 at 4+—

PSA 3010 at 3+—

PSA 2010 at 2+—

PSA 1010 at 1+—

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