PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.8 |
| PSA 8 | $5.75 |
| PSA 9 | $15.99 |
| PSA 10 | $32.6 |
| BGS 10 | $36 |
| CGC 10 | $20 |
| SGC 10 | $20 |
TCGplayer market price: $8.55 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-go/pokemon-go-professor-s-research-professor-willow-84