PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $14.07 |
| PSA 7 | $22.75 |
| PSA 8 | $36.17 |
| PSA 9 | $58 |
| PSA 10 | $338.12 |
| BGS 10 | $440 |
| CGC 10 | $77.7 |
| SGC 10 | $203 |
TCGplayer market price: $13.71 (as of 2026-08-29)
Market context: ungraded price +24.2% over 30 days. +40.1% over 90 days. PSA 10 premium: 24.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-water-energy-1st-edition-102