PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $45 |
| PSA 8 | $62.75 |
| PSA 9 | $69 |
| PSA 10 | $203.54 |
| BGS 10 | $265 |
| CGC 10 | $122 |
| SGC 10 | $122 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-nidoking-1st-edition-33