Latios

Grading with PSA pays if your copy has better than a 40% chance of a 10.

27% of the 27,691 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$30.04

TCGplayer

PSA 10

$216.75

540 sales

PSA 9

$40.50

651 sales

If it misses

$38.23

below 10, by PSA's grades