PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11.62 |
| PSA 8 | $10.09 |
| PSA 9 | $23.87 |
| PSA 10 | $89.4 |
| BGS 10 | $116 |
| CGC 10 | $22.5 |
| SGC 10 | $54 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-tcg-classic-blastoise-deck/pokemon-tcg-classic-blastoise-deck-magikarp-6