Slowking Reverse Foil

Reverse Foil · Unseen Forces #14

6%of 226 graded came back a PSA 10

How they graded

PSA 1014
PSA 983
Below 9129

PSA 10 price guide$275

Printings

Holo19PSA 10s of 293
Reverse Foil14PSA 10s of 226

Every grade

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

GradeCopiesPSA price

PSA 1014$275

PSA 98397 at 9+$80

PSA 8+2 at 8.561160 at 8+$40

PSA 733193 at 7+—

PSA 621214 at 6+—

PSA 59223 at 5+—

PSA 41224 at 4+—

PSA 31225 at 3+—

PSA 20225 at 2+—

PSA 11226 at 1+—

Show all 10 gradesShow fewer grades

One grade up

What the next grade costs, next to how the number of copies changes.

PSA 9 to PSA 10
Costs3.4× more
Copies5.9× fewer
$80 to $275 · 83 to 14 copies
PSA 8 to PSA 9
Costs2.0× more
Copies1.4× more
$40 to $80 · 61 to 83 copies

Takes

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Population from PSA as of Sep 16, 2026. It counts grading submissions, not every copy that exists. Prices are PSA’s own price guide figures as of Sep 16, 2026.