PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.68 |
| PSA 7 | $10 |
| PSA 8 | $12.57 |
| PSA 9 | $29.99 |
| PSA 10 | $95.65 |
| BGS 10 | $124 |
| CGC 10 | $10.5 |
| SGC 10 | $9.38 |
TCGplayer market price: $0.47 (as of 2026-08-29)
Market context: ungraded price -28.4% over 30 days. -52.4% over 90 days. PSA 10 premium: 140.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-water-energy-102