PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $17.74 |
| PSA 8 | $179 |
| PSA 9 | $197 |
| PSA 10 | $979.88 |
| BGS 10 | $1274 |
| CGC 10 | $588 |
| SGC 10 | $588 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-expansion-pack/pokemon-japanese-expansion-pack-seel-no-rarity-86