PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.99 |
| PSA 7 | $39.99 |
| PSA 10 | $82 |
| BGS 10 | $107 |
| CGC 10 | $49 |
| SGC 10 | $49 |
TCGplayer market price: $9.99 (as of 2026-08-29)
Market context: ungraded price +20.0% over 30 days. +20.0% over 90 days. PSA 10 premium: 13.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-walrein-1st-edition-32