Raichu

Grading with PSA pays if your copy has better than an 18% chance of a 10.

25% of the 224 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$46.82

TCGplayer

PSA 10

$495.98

7 sales

PSA 9

$65.00

9 sales

If it misses

$43.88

below 10, by PSA's grades