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Professor's Research #SWSH152 — SWSH Black Star Promos Pokémon card illustrated by Yuu Nishida

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About the artwork

Professor Juniper, a woman with brown hair tied up and wearing a light blue lab coat, smiles gently. She stands against a vibrant background of a golden-orange sky with streaks of light, and a winding path through trees with red and purple foliage.

anime-inspired digital illustrationbrightenergetichopefulfriendly

Generated by AI vision — may contain mistakes.

Promo✦ Foil

Professor's Research

SWSH Black Star Promos · #SWSH152

$3.02latest TCGplayer median

Card details
SetSWSH Black Star Promos
NumberSWSH152
RarityPromo
FinishHolofoil
TypeTrainer
ArtistYuu Nishida
Buy or sell

Buy or sell

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Price history

Price history (TCGplayer median, ~180 days)

Graded prices

PSA population (pop report, as of 2026-08-02)

Total graded

934

PSA 10s

311

PSA 9s

496

Gem rate

33.3%

Gem rate = share of all graded copies earning PSA 10. SWSH Black Star Promos gem rates → · all sets →

About Professor's Research #SWSH152's market value

Professor's Research #SWSH152 (Holofoil, Promo) from SWSH Black Star Promos (2019) has a market price of $3.02 raw as of September 19, 2026, the TCGplayer market price for this exact printing. For context, the median SWSH Black Star Promos card is $3.44; this one ranks #167 of 304 priced printings. Over the last 30 days the price has climbed (+8.2%), +2.4% in the last week, +14.4% over 90 days, +16.6% over 180 days. Its 180-day range is $2.27 to $3.30.

Graded copies of Professor's Research sell for more than raw. A PSA 10 has a recent sale median of $59.99, about 20× the raw price (5 recent sales) — thin data, treat as indicative. PSA 9 copies go for around $11.50, about 3.8× the raw price (4 recent sales) — thin data, treat as indicative. Other grades we track: CGC 10 at $37.25, BGS 9 at $15.00, PSA 8 at $9.99. Graded medians come from recent eBay sold listings and refresh daily.

Related cards

More by Yuu Nishida in SWSH Black Star Promos