PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.73 |
| PSA 8 | $9.08 |
| PSA 9 | $12 |
| PSA 10 | $30 |
| BGS 10 | $39 |
| CGC 10 | $13.82 |
| SGC 10 | $18 |
TCGplayer market price: $0.52 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-classic-blastoise/pokemon-japanese-classic-blastoise-professor-oak-26