PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.12 |
| PSA 9 | $8.58 |
| PSA 10 | $29.99 |
| BGS 10 | $39 |
| CGC 10 | $18 |
| SGC 10 | $18 |
Market context: ungraded price +13.4% over 30 days. +5.0% over 90 days. PSA 10 premium: 14.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-tcg-classic-blastoise-deck/pokemon-tcg-classic-blastoise-deck-double-colorless-energy-32