PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $399.99 |
| PSA 7 | $910 |
| PSA 8 | $950 |
| PSA 9 | $1091.87 |
| PSA 10 | $2075 |
| BGS 10 | $2698 |
| CGC 10 | $578.01 |
| SGC 10 | $1245 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-tropical-tidal-wave-036