PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $183.15 |
| PSA 7 | $287.94 |
| PSA 8 | $462.49 |
| PSA 9 | $959.6 |
| PSA 10 | $1370.05 |
| BGS 10 | $1781 |
| CGC 10 | $822 |
| SGC 10 | $822 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-kyogre-ex-holo-1