Chaos Gym

Gym Challenge · #102 · 2000

35%of 248 graded came back a PSA 10

How they graded

PSA 10 price, 1st Edition$80

Every grade, 1st Edition

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

GradeCopiesPSA price

PSA 1073$80

PSA 975148 at 9+$40

PSA 8+1 at 8.532181 at 8+$25

PSA 75186 at 7+—

PSA 62188 at 6+—

PSA 52190 at 5+—

PSA 41191 at 4+—

PSA 30191 at 3+—

PSA 20191 at 2+—

PSA 10191 at 1+—

Show all 10 gradesShow fewer grades

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

PSA 9 to PSA 10
Costs2.0× more
CopiesAbout the same
$40 to $80 · 75 to 73 copies
PSA 8 to PSA 9
Costs1.6× more
Copies2.3× more
$25 to $40 · 32 to 75 copies