PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.39 |
| PSA 9 | $14.26 |
| PSA 10 | $38.55 |
| BGS 10 | $50 |
| CGC 10 | $24.95 |
| SGC 10 | $23 |
Market context: ungraded price -15.2% over 30 days. -30.2% over 90 days. PSA 10 premium: 11.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-mask-of-change/pokemon-japanese-mask-of-change-blissey-ex-121