PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.59 |
| PSA 8 | $0.99 |
| PSA 9 | $42.99 |
| PSA 10 | $136.32 |
| BGS 10 | $177 |
| CGC 10 | $82 |
| SGC 10 | $82 |
TCGplayer market price: $7 (as of 2026-08-29)
Market context: ungraded price +15.4% over 30 days. +20.1% over 90 days. PSA 10 premium: 38.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-whismur-62