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2019 Pokémon SWSH Black Star PromosProfessor's ResearchPromo#SWSH178checkthe.cards
Professor's Research (Promo)

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Sets / SWSH Black Star Promos / SWSH178/307

Professor's Research

Supporter

Prices

Market price · TCGplayer (US)$0.60

Price trend · Cardmarket (Europe) average sale price, in euros

30-day avg · €0.68Cardmarket salesYesterday · €0.50

Weekly US price history started September 28, 2026; the trend switches to it after a second week.

Where to buy

  • TCGplayer US$0.60$0.40 – $19.84 listedShop ↗
  • Cardmarket Europe€0.4730-day avg €0.68−22% this weekShop ↗
  • eBay Worldwide—Live listings and recent salesShop ↗Sold ↗

Discard your hand and draw 7 cards.

Rarity
Promo
Illustrator
Yusuke Kozaki
Variants
Normal, Holo
Regulation
D

More by Yusuke Kozaki

All 3 →
  1. Professor's Research, Pokémon GOPokémon GO
  2. Professor's Research, Pokémon GOPokémon GO