PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.39 |
| PSA 8 | $5.75 |
| PSA 9 | $15.99 |
| PSA 10 | $39.59 |
| BGS 10 | $51 |
| CGC 10 | $28 |
| SGC 10 | $24 |
TCGplayer market price: $9.33 (as of 2026-10-20)
Market context: ungraded price -5.2% over 30 days. -6.7% over 90 days. PSA 10 premium: 4.7× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-go/pokemon-go-professor-s-research-professor-willow-84