PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $59 |
| PSA 7 | $277.5 |
| PSA 8 | $385 |
| PSA 9 | $899.5 |
| PSA 10 | $997 |
| BGS 10 | $1296 |
| CGC 10 | $598 |
| SGC 10 | $598 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-kyogre-ex-37