Best Marshtomp Cards to Grade
The Marshtomp cards where grading pays off most — ranked by net profit from raw to PSA 10 after real grading costs, with each card's estimated gem rate and risk-adjusted return. Top pick: Marshtomp (Nintendo Black Star Promos) at +$412 best-case net.
| # | Card | Raw | PSA 10 | Cost | Net (best) | Risk-adj. |
|---|---|---|---|---|---|---|
| 1 | $80 | $577 | $86 | +$412 | — | |
| 2 | $26 | $371 | $74 | +$271 | +$38 | |
| 3 | $22 | $332 | $73 | +$236 | −$59 | |
| 4 | $22 | $319 | $73 | +$224 | −$44 | |
| 5 | $26 | $273 | $73 | +$174 | +$24 | |
| 6 | $8 | $200 | $72 | +$121 | — | |
| 7 | $10 | $154 | $72 | +$73 | −$21 |
Net (best) = PSA 10 value − raw value − grading cost (PSA fees as of 2026-06-28). Risk-adjusted weights every grade by its estimated likelihood from PSA population (cumulative and biased toward nicer copies — a guide, not a guarantee).