PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1599.99 |
| PSA 8 | $4321.63 |
| PSA 9 | $7023.9 |
| PSA 10 | $8429 |
| BGS 10 | $10958 |
| CGC 10 | $5057 |
| SGC 10 | $5057 |
Market context: ungraded price +0.0% over 30 days. +0.0% over 90 days. PSA 10 premium: 5.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-blastoise-trainer-deck-b-2