PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $39.99 |
| PSA 7 | $12 |
| PSA 8 | $15 |
| PSA 9 | $53 |
| PSA 10 | $144.55 |
| BGS 10 | $188 |
| CGC 10 | $87 |
| SGC 10 | $87 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-web/pokemon-japanese-web-wartortle-9