PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $50.26 |
| PSA 8 | $38.43 |
| PSA 9 | $129.99 |
| PSA 10 | $271.83 |
| BGS 10 | $353 |
| CGC 10 | $320 |
| SGC 10 | $163 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-poliwag-staff-58