Colress's Experiment #190 — PSA 10
Lost Origin · 2022
PSA 10 value
$33.52
PSA's estimate · +0.2% over 30 days
PSA 9
$16.31
PriceCharting, 2026-10-07
Ungraded
$2.07
PriceCharting, 2026-10-07
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $33.52 | 16.2× | PSA's estimate |
| PSA 9 | — | $16.31 | 7.9× | PriceCharting, 2026-10-07 |
| Ungraded | — | $2.07 | 1.0× | PriceCharting, 2026-10-07 |
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-07-17 | $34.99 |
| 2026-07-06 | $31.88 |
| 2026-06-11 | $34.99 |
| 2025-12-21 | $34.99 |
| 2025-10-19 | $15.50 |
| 2025-06-08 | $30.00 |
| 2025-05-23 | $23.96 |
| 2025-05-21 | $21.00 |
| 2025-03-23 | $24.99 |
| 2025-03-10 | $22.50 |
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.
