PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.25 |
| PSA 7 | $15 |
| PSA 8 | $18.5 |
| PSA 9 | $27.23 |
| PSA 10 | $163.75 |
| BGS 10 | $213 |
| CGC 10 | $38.53 |
| SGC 10 | $19.99 |
TCGplayer market price: $1.72 (as of 2026-08-29)
Market context: ungraded price +12.5% over 30 days. -30.1% over 90 days. PSA 10 premium: 72.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-fossil/pokemon-fossil-tentacool-1st-edition-56