PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1599.99 |
| PSA 8 | $4493.67 |
| PSA 9 | $8050.49 |
| PSA 10 | $9661 |
| BGS 10 | $12559 |
| CGC 10 | $5797 |
| SGC 10 | $5797 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-blastoise-trainer-deck-b-2