PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.49 |
| PSA 9 | $7.99 |
| PSA 10 | $50.96 |
| BGS 10 | $66 |
| CGC 10 | $14 |
| SGC 10 | $31 |
TCGplayer market price: $3.63 (as of 2026-10-20)
Market context: ungraded price +12.5% over 30 days. +12.5% over 90 days. PSA 10 premium: 11.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-classic-blastoise/pokemon-japanese-classic-blastoise-rattata-15