PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $19.99 |
| PSA 7 | $82.03 |
| PSA 8 | $134.5 |
| PSA 9 | $499 |
| CGC 10 | $755 |
Market context: ungraded price +3.4% over 30 days. -1.2% over 90 days.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-gyarados-1999-2000-6