PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.16 |
| PSA 7 | $27.99 |
| PSA 8 | $30 |
| PSA 9 | $46.56 |
| PSA 10 | $411.38 |
| BGS 10 | $550 |
| CGC 10 | $60.22 |
| SGC 10 | $247 |
TCGplayer market price: $21.43 (as of 2026-08-29)
Market context: ungraded price +0.8% over 30 days. -4.2% over 90 days. PSA 10 premium: 21.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-blastoise-gx-SM189