PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $167.13 |
| PSA 7 | $33.25 |
| PSA 8 | $103.7 |
| PSA 9 | $231.49 |
| PSA 10 | $579.15 |
| BGS 10 | $753 |
| CGC 10 | $367.5 |
| SGC 10 | $90 |
Market context: ungraded price +2.3% over 30 days. +22.4% over 90 days. PSA 10 premium: 3.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-playing-in-the-sea-pikachu-sm-p-392