PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6 |
| PSA 10 | $91.63 |
| BGS 10 | $119 |
| CGC 10 | $23.5 |
| SGC 10 | $55 |
Market context: ungraded price -23.7% over 30 days. -24.9% over 90 days. PSA 10 premium: 15.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-extra-regulation-box/pokemon-japanese-extra-regulation-box-shaymin-ex-21