PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $21.48 |
| PSA 7 | $50.93 |
| PSA 8 | $58.76 |
| PSA 9 | $100 |
| PSA 10 | $900 |
| BGS 10 | $1170 |
| CGC 10 | $115 |
| SGC 10 | $540 |
TCGplayer market price: $30.53 (as of 2026-10-20)
Market context: ungraded price -14.1% over 30 days. +11.2% over 90 days. PSA 10 premium: 41.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-generations/pokemon-generations-m-blastoise-ex-18