
Blastoise #137 — PSA 10
Plasma Storm · 2013
PSA 10 value
$12,300
PSA's estimate
PSA 9
$1,552
PriceCharting, 2026-10-10
Ungraded
$222
PriceCharting, 2026-10-10
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $12,300 | 55.5× | PSA's estimate |
| PSA 9 | — | $1,552 | 7.0× | PriceCharting, 2026-10-10 |
| Ungraded | — | $222 | 1.0× | PriceCharting, 2026-10-10 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-07-19 | $16,600 |
| 2026-04-09 | $11,000 |
| 2026-03-29 | $12,300 |
| 2026-03-23 | $15,000 |
| 2026-03-15 | $12,200 |
| 2025-06-07 | $4,000 |
| 2025-03-25 | $3,000 |
| 2024-09-01 | $2,250 |
| 2024-06-29 | $1,525 |
| 2023-09-25 | $1,216 |
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.






