Grass Energy, Gym Heroes #129

Grass Energy

Gym Heroes · #129 · 2000

14%of 168 graded came back a PSA 10

How they graded

  • PSA 1024
  • PSA 982
  • Below 962

PSA 10 price, 1st Edition$75

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 1020$75
PSA 97595 at 9+$35
PSA 833128 at 8+$25
PSA 712140 at 7+—
PSA 65145 at 6+—
PSA 54149 at 5+—
PSA 40149 at 4+—
PSA 30149 at 3+—
PSA 20149 at 2+—
PSA 10149 at 1+—

One grade up

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

  • PSA 9 to PSA 10

    Costs2.1× more
    Copies3.8× fewer

    $35 to $75 · 75 to 20 copies

  • PSA 8 to PSA 9

    Costs1.4× more
    Copies2.3× more

    $25 to $35 · 33 to 75 copies

Takes

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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 Heroes