PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.7 |
TCGplayer market price: $6.17 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-go/pokemon-japanese-go-professor-s-research-professor-willow-89