
Slowking #34 — PSA 10
Aquapolis · 2003
PSA 10 value
$299
PSA's estimate · +3.2% over 30 days
PSA 9
$107
PriceCharting, 2026-10-06
Ungraded
$85.83
PriceCharting, 2026-10-06
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $299 | 3.5× | PSA's estimate |
| PSA 9 | — | $107 | 1.2× | PriceCharting, 2026-10-06 |
| Ungraded | — | $85.83 | 1.0× | PriceCharting, 2026-10-06 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-08-10 | $299 |
| 2026-07-22 | $350 |
| 2026-06-28 | $312 |
| 2026-06-26 | $245 |
| 2026-04-12 | $108 |
| 2026-03-30 | $251 |
| 2026-03-29 | $168 |
| 2026-03-09 | $250 |
| 2026-02-08 | $250 |
| 2026-01-23 | $200 |
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.







