PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $27.43 |
| PSA 7 | $27.98 |
| PSA 8 | $54.99 |
| PSA 9 | $125 |
| PSA 10 | $757.5 |
| BGS 10 | $985 |
| CGC 10 | $455 |
| SGC 10 | $455 |
Market context: ungraded price +10.3% over 30 days. +22.9% over 90 days. PSA 10 premium: 27.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-gastly-blue-back-92