PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $700 |
| PSA 8 | $612.88 |
| PSA 9 | $674 |
| PSA 10 | $9860.7 |
| BGS 10 | $12819 |
| CGC 10 | $870 |
| SGC 10 | $5916 |
TCGplayer market price: $1400 (as of 2026-08-29)
Market context: ungraded price +0.0% over 30 days. -3.8% over 90 days. PSA 10 premium: 14.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-tropical-tidal-wave-HGSS18