
Iron Boulder ex #217 — PSA 10
Temporal Forces · 2024
PSA 10 value
$62.82
PSA's estimate · -1.6% over 30 days
PSA 9
$20.65
PriceCharting, 2026-10-05
Ungraded
$6.77
PriceCharting, 2026-10-05
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $62.82 | 9.3× | PSA's estimate |
| PSA 9 | — | $20.65 | 3.1× | PriceCharting, 2026-10-05 |
| Ungraded | — | $6.77 | 1.0× | PriceCharting, 2026-10-05 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-04 | $79.95 |
| 2026-07-02 | $75.00 |
| 2026-06-11 | $62.55 |
| 2026-06-03 | $50.00 |
| 2026-04-19 | $35.00 |
| 2026-04-11 | $35.00 |
| 2026-03-21 | $33.52 |
| 2026-01-15 | $29.99 |
| 2025-12-25 | $30.00 |
| 2025-12-08 | $29.99 |
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.







