PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $829.9 |
| PSA 7 | $624.19 |
| PSA 8 | $2450 |
| PSA 9 | $2695 |
| PSA 10 | $6250.98 |
| BGS 10 | $8126 |
| CGC 10 | $1706.69 |
| SGC 10 | $3751 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-tropical-tidal-wave-27