Zubat

Grading with PSA pays if your copy has better than an 86% chance of a 10.

17% of the 152 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$1.92

TCGplayer

PSA 10

$91.52

14 sales

PSA 9

$33.10

26 sales

If it misses

$24.31

below 10, by PSA's grades