Tapu Koko GX #SM50 — PSA 10
SM Black Star Promos · 2017
PSA 10 value
$159
PSA's estimate
PSA 9
$27.49
PriceCharting, 2026-10-06
Ungraded
$2.25
PriceCharting, 2026-10-06
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $159 | 70.8× | PSA's estimate |
| PSA 9 | — | $27.49 | 12.2× | PriceCharting, 2026-10-06 |
| Ungraded | — | $2.25 | 1.0× | PriceCharting, 2026-10-06 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-08-03 | $302 |
| 2026-07-02 | $17.00 |
| 2025-03-26 | $125 |
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.
