PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $3.08 |
| PSA 10 | $43 |
| BGS 10 | $56 |
| CGC 10 | $26 |
| SGC 10 | $26 |
TCGplayer market price: $6 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-battle-rainbow/pokemon-japanese-battle-rainbow-kingdra-18