Koga's Grimer, Gym Challenge #78

Koga's Grimer

Gym Challenge · #78 · 2000

35%of 519 graded came back a PSA 10

How they graded

  • PSA 10180
  • PSA 9248
  • Below 991

PSA 10 price, 1st Edition$80

Printings

Every grade, 1st Edition

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 10160$80
PSA 9227387 at 9+$40
PSA 855442 at 8+$25
PSA 77449 at 7+
PSA 63452 at 6+
PSA 54456 at 5+
PSA 40456 at 4+
PSA 31457 at 3+
PSA 20457 at 2+
PSA 10457 at 1+

One grade up

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

  • PSA 9 to PSA 10

    Costs2.0× more
    Copies1.4× fewer

    $40 to $80 · 227 to 160 copies

  • PSA 8 to PSA 9

    Costs1.6× more
    Copies4.1× more

    $25 to $40 · 55 to 227 copies

Takes

Population from PSA as of Sep 12, 2026, across every printing. Prices are PSA’s own price guide figures as of Sep 12, 2026.

Gym Challenge