Mewtwo #SM77 — PSA 10
SM Black Star Promos · 2017
PSA 10 value
$6,200
avg. of last 3 PSA 10 sales, 2026-10-09
PSA 9
$353
PriceCharting, 2026-10-09
Ungraded
$14.83
PriceCharting, 2026-10-09
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $6,200 | 418.1× | avg. of last 3 PSA 10 sales, 2026-10-09 |
| PSA 9 | — | $353 | 23.8× | PriceCharting, 2026-10-09 |
| Ungraded | — | $14.83 | 1.0× | PriceCharting, 2026-10-09 |
PSA 10 value over time
PriceCharting's PSA 10 price for this card, 2021-10-01 to 2026-09-01.
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-07-30 | $6,601 |
| 2026-06-21 | $8,000 |
| 2026-05-03 | $4,000 |
| 2026-03-24 | $3,200 |
| 2026-02-17 | $1,525 |
| 2024-11-21 | $400 |
| 2022-11-13 | $354 |
| 2022-10-22 | $230 |
| 2022-10-11 | $360 |
| 2021-10-23 | $153 |
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.
