PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $24.95 |
| PSA 7 | $34.33 |
| PSA 8 | $59.16 |
| PSA 9 | $107.66 |
| PSA 10 | $666 |
| BGS 10 | $866 |
| CGC 10 | $94.46 |
| SGC 10 | $400 |
TCGplayer market price: $30.73 (as of 2026-10-20)
Market context: ungraded price +13.7% over 30 days. +17.2% over 90 days. PSA 10 premium: 26.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-poliwag-1st-edition-59