Goop Gas Attack
29%of 1,688 graded came back a PSA 10
How they graded
PSA 10 price, 1st Edition$60
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 10469$60
PSA 96741,143 at 9+$30
PSA 8+3 at 8.52411,387 at 8+$20
PSA 7+2 at 7.5761,465 at 7+—
PSA 6401,505 at 6+—
PSA 5311,536 at 5+—
PSA 471,543 at 4+—
PSA 311,544 at 3+—
PSA 211,545 at 2+—
PSA 101,545 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× moreCopies1.4× fewer$30 to $60 · 674 to 469 copies
PSA 8 to PSA 9
Costs1.5× moreCopies2.8× more$20 to $30 · 241 to 674 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.
