Latias

Grading with PSA pays if your copy has better than a 33% chance of a 10.

32% of the 575 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$3.18

TCGplayer

PSA 10

$214.50

18 sales

PSA 9

$23.32

9 sales

If it misses

$19.35

below 10, by PSA's grades