PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.99 |
| PSA 8 | $9 |
| PSA 9 | $59.03 |
| PSA 10 | $289.01 |
| BGS 10 | $376 |
| CGC 10 | $50 |
| SGC 10 | $173 |
TCGplayer market price: $9.9 (as of 2026-10-20)
Market context: ungraded price -26.5% over 30 days. -50.1% over 90 days. PSA 10 premium: 57.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunder-knuckle/pokemon-japanese-thunder-knuckle-metagross-1st-edition-27