
Heliolisk #177 — PSA 10
Twilight Masquerade · 2024
PSA 10 value
$59.49
PSA's estimate · 0% over 30 days
PSA 9
$18.46
PriceCharting, 2026-10-05
Ungraded
$3.93
PriceCharting, 2026-10-05
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $59.49 | 15.1× | PSA's estimate |
| PSA 9 | — | $18.46 | 4.7× | PriceCharting, 2026-10-05 |
| Ungraded | — | $3.93 | 1.0× | PriceCharting, 2026-10-05 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-09-10 | $75.00 |
| 2026-08-26 | $43.76 |
| 2026-07-12 | $58.00 |
| 2026-06-23 | $74.99 |
| 2026-06-23 | $85.00 |
| 2026-06-07 | $73.31 |
| 2026-06-04 | $42.50 |
| 2026-06-02 | $60.00 |
| 2026-06-01 | $51.00 |
| 2026-05-26 | $59.95 |
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.







