PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $34.34 |
| PSA 7 | $30.44 |
| PSA 8 | $80.22 |
| PSA 9 | $136.87 |
| PSA 10 | $700.34 |
| BGS 10 | $910 |
| CGC 10 | $272.27 |
| SGC 10 | $420 |
Market context: ungraded price -28.8% over 30 days. -6.4% over 90 days. PSA 10 premium: 20.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunder-knuckle/pokemon-japanese-thunder-knuckle-umbreon-31