Professor's Research #SWSH178 (Code) — Promo

Professor's Research card image

PriceCharting market prices as of :

Condition / gradePrice (USD)
Ungraded$0.55
PSA 9$11.39
PSA 10$32.31
BGS 10$42
CGC 10$19
SGC 10$19

Market context: ungraded price -35.3% over 30 days. -32.1% over 90 days. PSA 10 premium: 58.7× ungraded.

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Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-promo/pokemon-promo-professor-s-research-code-SWSH178