PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.99 |
| PSA 9 | $37 |
| PSA 10 | $88.05 |
| BGS 10 | $114 |
| CGC 10 | $16.5 |
| SGC 10 | $53 |
Market context: ungraded price -18.4% over 30 days. +33.6% over 90 days. PSA 10 premium: 44.2× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-tangela-1999-2000-66