Mewtwo

Even below a PSA 10, a slab beats selling raw, after grading costs.

4% of the 1,095 copies PSA has graded got a 10. People mostly send their cleanest copies, so a typical raw copy's odds are lower.

Raw (NM)

$18.26

TCGplayer

PSA 10

$5,300

5 sales

PSA 9

$298.32

23 sales

If it misses

$140.16

below 10, by PSA's grades