PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $46.3 |
| PSA 7 | $12.5 |
| PSA 8 | $23.25 |
| PSA 9 | $104.49 |
| PSA 10 | $260 |
| BGS 10 | $338 |
| CGC 10 | $99.99 |
| SGC 10 | $156 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-squirtle-deck/pokemon-japanese-squirtle-deck-squirtle-18