PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $18.28 |
| PSA 7 | $19.95 |
| PSA 8 | $31.62 |
| PSA 9 | $60.74 |
| PSA 10 | $308.81 |
| BGS 10 | $401 |
| CGC 10 | $130.72 |
| SGC 10 | $185 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-vending/pokemon-japanese-vending-poliwhirl-series-1-61