Clefairy

Grading with PSA pays if your copy has better than an 81% chance of a 10.

34% of the 220 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$79.69

TCGplayer

PSA 10

$190.00

9 sales

PSA 9

$33.50

10 sales

If it misses

$32.86

below 10, by PSA's grades