
Marshtomp #11 — PSA 10
Nintendo Black Star Promos · 2003
PSA 10 value
$750
avg. of last 3 PSA 10 sales, 2026-10-07 · +13.9% over 30 days
PSA 9
$219
PriceCharting, 2026-10-07
Ungraded
$87.67
PriceCharting, 2026-10-07
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $750 | 8.6× | avg. of last 3 PSA 10 sales, 2026-10-07 |
| PSA 9 | — | $219 | 2.5× | PriceCharting, 2026-10-07 |
| Ungraded | — | $87.67 | 1.0× | PriceCharting, 2026-10-07 |
PSA 10 value over time
PriceCharting's PSA 10 price for this card, 2021-09-01 to 2026-10-01.
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-22 | $999 |
| 2026-07-06 | $700 |
| 2026-05-11 | $550 |
| 2026-05-11 | $625 |
| 2026-02-24 | $350 |
| 2025-12-14 | $300 |
| 2025-08-22 | $225 |
| 2025-08-17 | $243 |
| 2025-06-09 | $149 |
| 2024-11-12 | $89.00 |
Recorded sales of this slab grade, as last read from PriceCharting.
Is it worth grading?
Grading pays off only if the chance of a 10 is high enough to cover the fee and the risk of a 9. Set your own numbers; the prices are filled in from this page.







