Devolution Spray
16%of 2,491 graded came back a PSA 10
How they graded
PSA 10 price, 1st Edition$900
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 10128$900
PSA 9555683 at 9+$250
PSA 8+3 at 8.53181,004 at 8+$80
PSA 71101,114 at 7+$60
PSA 6551,169 at 6+—
PSA 5371,206 at 5+—
PSA 4111,217 at 4+—
PSA 321,219 at 3+—
PSA 231,222 at 2+—
PSA 131,225 at 1+—
One grade up
What the next grade costs, next to how the number of copies changes.
PSA 9 to PSA 10
Costs3.6× moreCopies4.3× fewer$250 to $900 · 555 to 128 copies
PSA 8 to PSA 9
Costs3.1× moreCopies1.7× more$80 to $250 · 318 to 555 copies
PSA 7 to PSA 8
Costs1.3× moreCopies2.9× more$60 to $80 · 110 to 318 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.
