PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $5.55 |
| PSA 7 | $20.27 |
| PSA 8 | $22.09 |
| PSA 9 | $33.9 |
| PSA 10 | $146.5 |
| BGS 10 | $190 |
| CGC 10 | $37.59 |
| SGC 10 | $88 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-1999-topps-tv/pokemon-1999-topps-tv-blastoise-9