PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.99 |
| PSA 8 | $7.5 |
| PSA 9 | $20.45 |
| PSA 10 | $89.28 |
| BGS 10 | $116 |
| CGC 10 | $54 |
| SGC 10 | $54 |
TCGplayer market price: $6.5 (as of 2026-10-20)
Market context: ungraded price +3.1% over 30 days. -25.4% over 90 days. PSA 10 premium: 29.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-thunder-knuckle/pokemon-japanese-thunder-knuckle-nidoking-1st-edition-28