PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.65 |
| PSA 7 | $10.86 |
| PSA 10 | $199.99 |
| BGS 10 | $260 |
| CGC 10 | $49.99 |
| SGC 10 | $120 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-koraidon-ex-card