PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $4.15 |
| PSA 9 | $29.95 |
| PSA 10 | $68 |
| BGS 10 | $88 |
| CGC 10 | $41 |
| SGC 10 | $41 |
TCGplayer market price: $5.72 (as of 2026-08-29)
Market context: ungraded price +8.1% over 30 days. +9.5% over 90 days. PSA 10 premium: 16.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-tidal-storm/pokemon-japanese-tidal-storm-tentacool-1st-edition-41