PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $9.5 |
| PSA 10 | $91.25 |
| BGS 10 | $119 |
| CGC 10 | $23.5 |
| SGC 10 | $55 |
Market context: ungraded price +22.7% over 30 days. +20.9% over 90 days. PSA 10 premium: 9.6× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-extra-regulation-box/pokemon-japanese-extra-regulation-box-shaymin-ex-21