Tapu Koko #SM31 — PSA 10
SM Black Star Promos · 2017
PSA 10 value
$51.34
avg. of last 3 PSA 10 sales, 2026-10-07
PSA 9
$23.50
PriceCharting, 2026-10-07
Ungraded
$1.91
PriceCharting, 2026-10-07
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $51.34 | 26.9× | avg. of last 3 PSA 10 sales, 2026-10-07 |
| PSA 9 | — | $23.50 | 12.3× | PriceCharting, 2026-10-07 |
| Ungraded | — | $1.91 | 1.0× | PriceCharting, 2026-10-07 |
PSA 10 value over time
PriceCharting's PSA 10 price for this card, 2021-09-01 to 2023-09-01.
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2022-09-27 | $120 |
| 2022-08-10 | $17.52 |
| 2022-08-10 | $16.50 |
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.
