
Dialga GX #146 — PSA 10
Ultra Prism · 2018
PSA 10 value
$377
avg. of last 3 PSA 10 sales, 2026-10-06
PSA 9
$63.33
PriceCharting, 2026-10-06
Ungraded
$19.73
PriceCharting, 2026-10-06
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | — | $377 | 19.1× | avg. of last 3 PSA 10 sales, 2026-10-06 |
| PSA 9 | — | $63.33 | 3.2× | PriceCharting, 2026-10-06 |
| Ungraded | — | $19.73 | 1.0× | PriceCharting, 2026-10-06 |
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 |
|---|---|
| 2026-09-24 | $400 |
| 2026-09-14 | $325 |
| 2026-09-12 | $405 |
| 2026-08-31 | $241 |
| 2026-08-30 | $330 |
| 2026-08-30 | $292 |
| 2026-08-07 | $300 |
| 2026-07-24 | $278 |
| 2026-07-24 | $279 |
| 2026-06-28 | $320 |
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.







