Professor's Research: Professor Willow #78 — Go

Professor's Research: Professor Willow card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$2.26
PSA 9$14.56
PSA 10$38.63
BGS 10$50
CGC 10$23
SGC 10$23

TCGplayer market price: $2.4 (as of 2026-08-29)

Market context: ungraded price -10.7% over 30 days. -8.5% over 90 days. PSA 10 premium: 17.1× ungraded.

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Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-go/pokemon-go-professor-s-research-professor-willow-78