PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.6 |
| PSA 7 | $5.51 |
| PSA 8 | $15.51 |
| PSA 9 | $32.78 |
| PSA 10 | $194.82 |
| BGS 10 | $253 |
| CGC 10 | $60 |
| SGC 10 | $117 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-tcg-classic-blastoise-deck/pokemon-tcg-classic-blastoise-deck-mewtwo-14