PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $27.94 |
| PSA 7 | $75.5 |
| PSA 8 | $334.38 |
| PSA 9 | $750 |
| PSA 10 | $9923.16 |
| BGS 10 | $12900 |
| CGC 10 | $5954 |
| SGC 10 | $5954 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-giovanni-s-nidoking-corocoro-34