Professor's Research
SWSH Black Star Promosn° SWSH178Promo
Normal$0.57from $0.30
↗ +27% this week
TCGplayer market price, updated 2 November 2026.
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Other Professor's Research cards
Pokémon GO$8.82
Scarlet & Violet$2.53
SWSH Black Star Promos$2.30
Pokémon GO$2.05
Crown Zenith$1.79
Scarlet & Violet$1.42
Prismatic Evolutions$0.25
Paldean Fates$0.24FAQ
How much is Professor's Research SWSH178 (SWSH Black Star Promos) worth?
As of 2 November 2026, Professor's Research SWSH178 is worth $0.57 (TCGplayer market price, from $0.30).
Which set is Professor's Research SWSH178 from?
SWSH Black Star Promos (SWSHP), released 15 November 2019, Promo.