PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $45.36 |
| PSA 7 | $30.75 |
| PSA 8 | $67.24 |
| PSA 9 | $76.13 |
| PSA 10 | $485 |
| BGS 10 | $631 |
| CGC 10 | $271.15 |
| SGC 10 | $291 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunder-knuckle/pokemon-japanese-thunder-knuckle-umbreon-31