PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $17.5 |
| PSA 7 | $25 |
| PSA 8 | $31.24 |
| PSA 9 | $39.97 |
| PSA 10 | $197.25 |
| BGS 10 | $256 |
| CGC 10 | $118 |
| SGC 10 | $118 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-water-energy-trainer-deck-b-102