
M Swampert EX #XY87 — PSA 10
XY Black Star Promos · 2013
PSA 10 value
$579
PSA's estimate
PSA 9
$343
PriceCharting, 2026-10-07
Ungraded
$65.32
PriceCharting, 2026-10-07
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $579 | 8.9× | PSA's estimate |
| PSA 9 | — | $343 | 5.3× | PriceCharting, 2026-10-07 |
| Ungraded | — | $65.32 | 1.0× | PriceCharting, 2026-10-07 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-07 | $7,000 |
| 2026-08-09 | $4,149 |
| 2026-08-02 | $1,042 |
| 2026-07-27 | $5,100 |
| 2026-07-13 | $5,501 |
| 2026-07-07 | $5,400 |
| 2026-06-27 | $5,000 |
| 2026-06-17 | $5,200 |
| 2026-06-03 | $4,000 |
| 2026-06-01 | $2,975 |
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.







