PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $20.12 |
| PSA 7 | $24.81 |
| PSA 8 | $32.5 |
| PSA 9 | $92 |
| PSA 10 | $458.58 |
| BGS 10 | $596 |
| CGC 10 | $115 |
| SGC 10 | $275 |
TCGplayer market price: $31.84 (as of 2026-08-29)
Market context: ungraded price +4.1% over 30 days. +3.8% over 90 days. PSA 10 premium: 22.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-generations/pokemon-generations-m-blastoise-ex-18