PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| PSA 8 | $200.25 |
| PSA 9 | $274.7 |
| PSA 10 | $1189.5 |
| BGS 10 | $1546 |
| CGC 10 | $714 |
| SGC 10 | $714 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-base-set/pokemon-base-set-wartortle-trainer-deck-b-42