
Nidoking #150 — PSA 10
Aquapolis · 2003
PSA 10 value
$18,021
PSA's estimate
PSA 9
$4,067
PriceCharting, 2026-10-07
Ungraded
$509
PriceCharting, 2026-10-07
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $18,021 | 35.4× | PSA's estimate |
| PSA 9 | — | $4,067 | 8.0× | PriceCharting, 2026-10-07 |
| Ungraded | — | $509 | 1.0× | PriceCharting, 2026-10-07 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-13 | $19,537 |
| 2026-08-31 | $21,000 |
| 2026-08-30 | $15,822 |
| 2026-08-16 | $16,505 |
| 2026-05-25 | $17,080 |
| 2026-04-13 | $18,727 |
| 2026-03-05 | $17,500 |
| 2025-08-25 | $6,350 |
| 2025-08-11 | $5,800 |
| 2025-08-03 | $4,700 |
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.







