
Dialga GX #138 — PSA 10
Forbidden Light · 2018
PSA 10 value
$1,433
avg. of last 3 PSA 10 sales, 2026-10-16 · +22.4% over 30 days
PSA 10 population
180
none graded higher
Gem rate
41%
10s of 434 graded
PSA 9
$131
PriceCharting, 2026-10-16
Ungraded
$71.74
PriceCharting, 2026-10-16
Value by grade
| Grade | PSA population | Value | × ungraded | Source |
|---|---|---|---|---|
| PSA 10 | 180 | $1,433 | 20.0× | avg. of last 3 PSA 10 sales, 2026-10-16 |
| PSA 9 | 170 | $131 | 1.8× | PriceCharting, 2026-10-16 |
| Ungraded | — | $71.74 | 1.0× | PriceCharting, 2026-10-16 |
PSA 10 value over time
PriceCharting's PSA 10 price for this card, 2021-11-01 to 2026-10-01.
PSA population by grade
PSA has graded 434 copies of Dialga GX #138. 180 of them came back a 10, a gem rate of 41% — below the 48% across the 29 Forbidden Light cards tracked here.
| Grade | Population | Share | |
|---|---|---|---|
| PSA 10 | 180 | 41% | |
| PSA 9 | 170 | 39% | |
| PSA 8 | 55 | 13% | |
| PSA 7 | 17 | 3.9% | |
| PSA 6 | 8 | 1.8% | |
| PSA 5 | 0 | 0.0% | |
| PSA 4 | 3 | 0.7% | |
| PSA 3 | 1 | 0.2% | |
| PSA 2 | 0 | 0.0% | |
| PSA 1 | 0 | 0.0% |
CGC has graded 62 copies, 10 of them a 10.
PSA's population census as published on PriceCharting (updated monthly), read 2026-10-16. Whole grades only.
Recent PSA 10 sales
| Date | Price |
|---|---|
| 2026-10-12 | $2,026 |
| 2026-10-11 | $1,300 |
| 2026-10-10 | $973 |
| 2026-10-08 | $792 |
| 2026-10-06 | $980 |
| 2026-09-25 | $800 |
| 2026-09-15 | $750 |
| 2026-09-12 | $725 |
| 2026-09-01 | $725 |
| 2026-08-09 | $676 |
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.







