Devolution Spray

Grading with PSA pays if your copy has better than a 13% chance of a 10.

26% of the 46 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$67.57

TCGplayer

PSA 10

$589.69

13 sales

PSA 9

$117.53

13 sales

If it misses

$78.77

below 10, by PSA's grades