PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1 |
| PSA 7 | $15 |
| PSA 8 | $16 |
| PSA 9 | $29.99 |
| PSA 10 | $80 |
| BGS 10 | $104 |
| CGC 10 | $10.5 |
| SGC 10 | $11.12 |
TCGplayer market price: $0.42 (as of 2026-07-06)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-water-energy-102